Allow export to JPEG (#68)

* SettingScreen: export format * Allow export to JPEG * Adjust messages in UI to work with PDF and JPEG * Message for file size should depend on number of files * Fix call to MediaScanner to avoid crash when scanning multiple files * Fix strange handling of Open button
2025-11-30 16:55:36 +01:00
parent 7fbda5339a
commit 4453eb1be0
21 changed files with 508 additions and 299 deletions
--- a/app/src/main/java/org/fairscan/app/FairScanApp.kt
+++ b/app/src/main/java/org/fairscan/app/FairScanApp.kt
@@ -23,7 +23,7 @@ import androidx.lifecycle.viewmodel.CreationExtras
 import org.fairscan.app.data.FileLogger
 import org.fairscan.app.data.ImageRepository
 import org.fairscan.app.data.LogRepository
-import org.fairscan.app.data.PdfFileManager
+import org.fairscan.app.data.FileManager
 import org.fairscan.app.data.recentDocumentsDataStore
 import org.fairscan.app.domain.ImageSegmentationService
 import org.fairscan.app.platform.AndroidPdfWriter
@@ -51,8 +51,9 @@ class AppContainer(context: Context) {
    private val density = context.resources.displayMetrics.density
    private val thumbnailSizePx = (THUMBNAIL_SIZE_DP * density).toInt()
    val imageRepository = ImageRepository(context.filesDir, OpenCvTransformations(), thumbnailSizePx)
-    val pdfFileManager = PdfFileManager(
-        File(context.cacheDir, "pdfs"),
+    val preparationDir = File(context.cacheDir, "pdfs")
+    val fileManager = FileManager(
+        preparationDir,
        Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS),
        AndroidPdfWriter()
    )
--- a/app/src/main/java/org/fairscan/app/MainActivity.kt
+++ b/app/src/main/java/org/fairscan/app/MainActivity.kt
@@ -45,12 +45,10 @@ import androidx.compose.ui.res.stringResource
 import androidx.core.content.ContextCompat.checkSelfPermission
 import androidx.core.content.FileProvider
 import androidx.core.net.toFile
-import androidx.core.net.toUri
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.lifecycleScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
-import org.fairscan.app.data.GeneratedPdf
 import org.fairscan.app.ui.Navigation
 import org.fairscan.app.ui.Screen
 import org.fairscan.app.ui.components.rememberCameraPermissionState
@@ -63,18 +61,18 @@ import org.fairscan.app.ui.screens.camera.CameraEvent
 import org.fairscan.app.ui.screens.camera.CameraScreen
 import org.fairscan.app.ui.screens.camera.CameraViewModel
 import org.fairscan.app.ui.screens.export.ExportEvent
+import org.fairscan.app.ui.screens.export.ExportResult
 import org.fairscan.app.ui.screens.export.ExportScreenWrapper
 import org.fairscan.app.ui.screens.export.ExportViewModel
-import org.fairscan.app.ui.screens.export.PdfGenerationActions
+import org.fairscan.app.ui.screens.export.ExportActions
 import org.fairscan.app.ui.screens.home.HomeScreen
 import org.fairscan.app.ui.screens.home.HomeViewModel
+import org.fairscan.app.ui.screens.settings.ExportFormat
 import org.fairscan.app.ui.screens.settings.SettingsScreen
 import org.fairscan.app.ui.screens.settings.SettingsViewModel
 import org.fairscan.app.ui.theme.FairScanTheme
 import org.opencv.android.OpenCVLoader

-private const val PDF_MIME_TYPE = "application/pdf"
-
 class MainActivity : ComponentActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {
@@ -89,7 +87,7 @@ class MainActivity : ComponentActivity() {
        val settingsViewModel: SettingsViewModel
            by viewModels { appContainer.settingsViewModelFactory }
        lifecycleScope.launch(Dispatchers.IO) {
-            exportViewModel.cleanUpOldPdfs(1000 * 3600)
+            exportViewModel.cleanUpOldPreparedFiles(1000 * 3600)
        }
        enableEdgeToEdge()
        setContent {
@@ -97,6 +95,7 @@ class MainActivity : ComponentActivity() {
            val currentScreen by viewModel.currentScreen.collectAsStateWithLifecycle()
            val liveAnalysisState by cameraViewModel.liveAnalysisState.collectAsStateWithLifecycle()
            val document by viewModel.documentUiModel.collectAsStateWithLifecycle()
+            val exportUiState by exportViewModel.uiState.collectAsStateWithLifecycle()
            val cameraPermission = rememberCameraPermissionState()
            CollectCameraEvents(cameraViewModel, viewModel)
            CollectExportEvents(context, exportViewModel)
@@ -113,7 +112,7 @@ class MainActivity : ComponentActivity() {
                            navigation = navigation,
                            onClearScan = { viewModel.startNewDocument() },
                            recentDocuments = recentDocs,
-                            onOpenPdf = { fileUri -> openPdf(fileUri) }
+                            onOpenPdf = { fileUri -> openUri(fileUri, ExportFormat.PDF.mimeType) }
                        )
                    }
                    is Screen.Main.Camera -> {
@@ -140,13 +139,13 @@ class MainActivity : ComponentActivity() {
                    is Screen.Main.Export -> {
                        ExportScreenWrapper(
                            navigation = navigation,
-                            pdfActions = PdfGenerationActions(
-                                startGeneration = exportViewModel::startPdfGeneration,
+                            uiState = exportUiState,
+                            pdfActions = ExportActions(
+                                initializeExportScreen = exportViewModel::initializeExportScreen,
                                setFilename = exportViewModel::setFilename,
-                                uiStateFlow = exportViewModel.pdfUiState,
-                                sharePdf = { sharePdf(exportViewModel.getFinalPdf(), exportViewModel) },
-                                savePdf = { exportViewModel.onSavePdfClicked() },
-                                openPdf = { openPdf(exportViewModel.pdfUiState.value.savedFileUri) }
+                                share = { share(exportViewModel.applyRenaming(), exportViewModel) },
+                                save = { exportViewModel.onSaveClicked() },
+                                open = { item -> openUri(item.uri, item.format.mimeType) }
                            ),
                            onCloseScan = {
                                viewModel.startNewDocument()
@@ -188,7 +187,8 @@ class MainActivity : ComponentActivity() {
            settingsUiState,
            onChooseDirectoryClick = { launcher.launch(null) },
            onResetExportDirClick = { settingsViewModel.setExportDirUri(null) },
-            onBack = nav.back
+            onExportFormatChanged = { format -> settingsViewModel.setExportFormat(format) },
+            onBack = nav.back,
        )
    }

@@ -222,7 +222,7 @@ class MainActivity : ComponentActivity() {
            ActivityResultContracts.RequestPermission()
        ) { isGranted ->
            if (isGranted) {
-                exportViewModel.onSavePdfClicked()
+                exportViewModel.onSaveClicked()
            } else {
                val message = getString(R.string.storage_permission_denied)
                Toast.makeText(context, message, Toast.LENGTH_SHORT).show()
@@ -231,9 +231,9 @@ class MainActivity : ComponentActivity() {
        LaunchedEffect(Unit) {
            exportViewModel.events.collect { event ->
                when (event) {
-                    ExportEvent.RequestSavePdf -> {
+                    ExportEvent.RequestSave -> {
                        checkPermissionThen(storagePermissionLauncher) {
-                            exportViewModel.onRequestPdfSave(context)
+                            exportViewModel.onRequestSave(context)
                        }
                    }

@@ -260,25 +260,36 @@ class MainActivity : ComponentActivity() {
        }
    }

-    private fun sharePdf(generatedPdf: GeneratedPdf?, viewModel: ExportViewModel) {
-        if (generatedPdf == null)
-            return
-        viewModel.setPdfAsShared()
-        val file = generatedPdf.file
+    private fun share(result: ExportResult?, viewModel: ExportViewModel) {
+        if (result == null || result.files.isEmpty()) return
+
+        viewModel.setAsShared()
+
        val authority = "${applicationContext.packageName}.fileprovider"
-        val fileUri = FileProvider.getUriForFile(this, authority, file)
-        val shareIntent = Intent(Intent.ACTION_SEND).apply {
-            type = PDF_MIME_TYPE
-            putExtra(Intent.EXTRA_STREAM, fileUri)
+        val uris = result.files.map { file ->
+            FileProvider.getUriForFile(this, authority, file)
+        }
+        val intent = Intent().apply {
+            action = if (uris.size == 1) Intent.ACTION_SEND else Intent.ACTION_SEND_MULTIPLE
+            type = result.format.mimeType
            addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+
+            if (uris.size == 1) {
+                putExtra(Intent.EXTRA_STREAM, uris[0])
+            } else {
+                putParcelableArrayListExtra(Intent.EXTRA_STREAM, ArrayList(uris))
+            }
+        }
+        val chooser = Intent.createChooser(intent, getString(R.string.share_document))
+
+        val resolveInfos = packageManager.queryIntentActivities(chooser, PackageManager.MATCH_DEFAULT_ONLY)
+        for (info in resolveInfos) {
+            val pkg = info.activityInfo.packageName
+            for (uri in uris) {
+                grantUriPermission(pkg, uri, Intent.FLAG_GRANT_READ_URI_PERMISSION)
+            }
        }

-        val chooser = Intent.createChooser(shareIntent, getString(R.string.share_pdf))
-        val resInfoList = packageManager.queryIntentActivities(chooser, PackageManager.MATCH_DEFAULT_ONLY)
-        for (resInfo in resInfoList) {
-            val packageName = resInfo.activityInfo.packageName
-            grantUriPermission(packageName, fileUri, Intent.FLAG_GRANT_READ_URI_PERMISSION)
-        }
        startActivity(chooser)
    }

@@ -295,7 +306,7 @@ class MainActivity : ComponentActivity() {
        }
    }

-    private fun openPdf(fileUri: Uri?) {
+    private fun openUri(fileUri: Uri?, mimeType: String) {
        if (fileUri == null) return
        val uriToOpen: Uri =
            if (fileUri.scheme == ContentResolver.SCHEME_CONTENT) {
@@ -305,13 +316,13 @@ class MainActivity : ComponentActivity() {
                FileProvider.getUriForFile(this, authority, fileUri.toFile())
            }
        val openIntent = Intent(Intent.ACTION_VIEW).apply {
-            setDataAndType(uriToOpen, PDF_MIME_TYPE)
+            setDataAndType(uriToOpen, mimeType)
            addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
        }
        try {
-            startActivity(Intent.createChooser(openIntent, getString(R.string.open_pdf)))
+            startActivity(Intent.createChooser(openIntent, getString(R.string.open_file)))
        } catch (_: ActivityNotFoundException) {
-            Toast.makeText(this, getString(R.string.error_no_pdf_app), Toast.LENGTH_SHORT).show()
+            Toast.makeText(this, getString(R.string.error_no_app), Toast.LENGTH_SHORT).show()
        }
    }

--- a/app/src/main/java/org/fairscan/app/data/PdfFileManager.kt
+++ b/app/src/main/java/org/fairscan/app/data/PdfFileManager.kt
@@ -28,13 +28,13 @@ fun interface PdfWriter {
    fun writePdfFromJpegs(jpegs: Sequence<ByteArray>, outputStream: OutputStream): Int
 }

-class PdfFileManager(
+class FileManager(
    private val pdfDir: File,
    private val externalDir: File,
    private val pdfWriter: PdfWriter
 ) {
    companion object {
-        fun addExtensionIfMissing(fileName: String): String {
+        fun addPdfExtensionIfMissing(fileName: String): String {
            return if (fileName.lowercase().endsWith(".pdf"))
                fileName
            else
--- a/app/src/main/java/org/fairscan/app/data/ImageRepository.kt
+++ b/app/src/main/java/org/fairscan/app/data/ImageRepository.kt
@@ -111,11 +111,12 @@ class ImageRepository(
    }

    fun getContent(id: String): ByteArray? {
+        return getFileFor(id)?.readBytes()
+    }
+
+    fun getFileFor(id: String): File? {
        val file = File(scanDir, id)
-        if (file.exists()) {
-            return file.readBytes()
-        }
-        return null
+        return if (file.exists()) file else null
    }

    fun getThumbnail(id: String): ByteArray? {
--- a/app/src/main/java/org/fairscan/app/ui/screens/DocumentScreen.kt
+++ b/app/src/main/java/org/fairscan/app/ui/screens/DocumentScreen.kt
@@ -32,7 +32,7 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.RotateLeft
 import androidx.compose.material.icons.automirrored.filled.RotateRight
 import androidx.compose.material.icons.filled.Add
-import androidx.compose.material.icons.filled.PictureAsPdf
+import androidx.compose.material.icons.filled.Description
 import androidx.compose.material.icons.outlined.Delete
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.MaterialTheme
@@ -55,8 +55,8 @@ import androidx.compose.ui.unit.dp
 import kotlinx.collections.immutable.toImmutableList
 import net.engawapg.lib.zoomable.ZoomState
 import net.engawapg.lib.zoomable.zoomable
-import org.fairscan.app.ui.Navigation
 import org.fairscan.app.R
+import org.fairscan.app.ui.Navigation
 import org.fairscan.app.ui.components.CommonPageListState
 import org.fairscan.app.ui.components.ConfirmationDialog
 import org.fairscan.app.ui.components.MainActionButton
@@ -225,8 +225,8 @@ private fun BottomBar(
    ) {
        MainActionButton(
            onClick = navigation.toExportScreen,
-            icon = Icons.Default.PictureAsPdf,
-            text = stringResource(R.string.export_pdf),
+            icon = Icons.Default.Description,
+            text = stringResource(R.string.export),
        )
    }
 }
--- a/app/src/main/java/org/fairscan/app/ui/screens/export/ExportScreen.kt
+++ b/app/src/main/java/org/fairscan/app/ui/screens/export/ExportScreen.kt
@@ -48,7 +48,6 @@ import androidx.compose.material3.TopAppBar
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.MutableState
-import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
@@ -61,13 +60,13 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.platform.LocalConfiguration
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalResources
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontStyle
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.core.net.toUri
 import org.fairscan.app.R
-import org.fairscan.app.data.GeneratedPdf
 import org.fairscan.app.ui.Navigation
 import org.fairscan.app.ui.components.AppOverflowMenu
 import org.fairscan.app.ui.components.BackButton
@@ -76,6 +75,8 @@ import org.fairscan.app.ui.components.NewDocumentDialog
 import org.fairscan.app.ui.components.isLandscape
 import org.fairscan.app.ui.components.pageCountText
 import org.fairscan.app.ui.dummyNavigation
+import org.fairscan.app.ui.screens.settings.ExportFormat
+import org.fairscan.app.ui.screens.settings.ExportFormat.PDF
 import org.fairscan.app.ui.theme.FairScanTheme
 import java.io.File
 import java.text.SimpleDateFormat
@@ -85,17 +86,17 @@ import java.util.Locale
@Composable
 fun ExportScreenWrapper(
    navigation: Navigation,
-    pdfActions: PdfGenerationActions,
+    uiState: ExportUiState,
+    pdfActions: ExportActions,
    onCloseScan: () -> Unit,
 ) {
    BackHandler { navigation.back() }

    val showConfirmationDialog = rememberSaveable { mutableStateOf(false) }
    val filename = remember { mutableStateOf(defaultFilename()) }
-    val uiState by pdfActions.uiStateFlow.collectAsState()
    LaunchedEffect(Unit) {
        pdfActions.setFilename(filename.value)
-        pdfActions.startGeneration()
+        pdfActions.initializeExportScreen()
    }

    val onFilenameChange = { newName:String ->
@@ -116,15 +117,15 @@ fun ExportScreenWrapper(
        navigation = navigation,
        onShare = {
            ensureCorrectFileName()
-            pdfActions.sharePdf()
+            pdfActions.share()
        },
        onSave = {
            ensureCorrectFileName()
-            pdfActions.savePdf()
+            pdfActions.save()
        },
-        onOpen = { pdfActions.openPdf() },
+        onOpen = pdfActions.open,
        onCloseScan = {
-            if (uiState.hasSavedOrSharedPdf)
+            if (uiState.hasSavedOrShared)
                onCloseScan()
            else
                showConfirmationDialog.value = true
@@ -141,17 +142,17 @@ fun ExportScreenWrapper(
 fun ExportScreen(
    filename: MutableState<String>,
    onFilenameChange: (String) -> Unit,
-    uiState: PdfGenerationUiState,
+    uiState: ExportUiState,
    navigation: Navigation,
    onShare: () -> Unit,
    onSave: () -> Unit,
-    onOpen: () -> Unit,
+    onOpen: (SavedItem) -> Unit,
    onCloseScan: () -> Unit,
 ) {
    Scaffold(
        topBar = {
            TopAppBar(
-                title = { Text(stringResource(R.string.export_pdf)) },
+                title = { Text(stringResource(R.string.export_as, uiState.format)) },
                navigationIcon = { BackButton(navigation.back) },
                actions = {
                    AppOverflowMenu(navigation)
@@ -195,12 +196,12 @@ fun ExportScreen(
 private fun TextFieldAndPdfInfos(
    filename: MutableState<String>,
    onFilenameChange: (String) -> Unit,
-    uiState: PdfGenerationUiState,
-    onOpen: () -> Unit,
+    uiState: ExportUiState,
+    onOpen: (SavedItem) -> Unit,
 ) {
    FilenameTextField(filename, onFilenameChange)

-    val pdf = uiState.generatedPdf
+    val result = uiState.result

    // PDF infos
    Column(
@@ -208,20 +209,22 @@ private fun TextFieldAndPdfInfos(
    ) {

        if (uiState.isGenerating) {
-            Text(stringResource(R.string.creating_pdf), fontStyle = FontStyle.Italic)
-        } else if (pdf != null) {
+            Text(stringResource(R.string.creating_export), fontStyle = FontStyle.Italic)
+        } else if (result != null) {
            val context = LocalContext.current
-            val formattedFileSize = formatFileSize(pdf.sizeInBytes, context)
-            Text(text = pageCountText(pdf.pageCount))
+            val formattedFileSize = formatFileSize(result.sizeInBytes, context)
+            Text(text = pageCountText(result.pageCount))
+            val sizeMessageKey =
+                if (result.files.size == 1) R.string.file_size else R.string.file_size_total
            Text(
-                text = stringResource(R.string.file_size, formattedFileSize),
+                text = stringResource(sizeMessageKey, formattedFileSize),
                color = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.6f)
            )
        }
    }

-    if (uiState.savedFileUri != null) {
-        SavedPdfBar(uiState, onOpen)
+    if (uiState.savedBundle != null) {
+        SaveInfoBar(uiState.savedBundle, onOpen)
    }
    if (uiState.errorMessage != null) {
        ErrorBar(uiState.errorMessage)
@@ -257,7 +260,7 @@ private fun FilenameTextField(

@Composable
 private fun MainActions(
-    uiState: PdfGenerationUiState,
+    uiState: ExportUiState,
    onShare: () -> Unit,
    onSave: () -> Unit,
    onCloseScan: () -> Unit,
@@ -271,16 +274,16 @@ private fun MainActions(
        ) {
            ExportButton(
                onClick = onShare,
-                enabled = uiState.generatedPdf != null,
-                isPrimary = !uiState.hasSavedOrSharedPdf,
+                enabled = uiState.result != null,
+                isPrimary = !uiState.hasSavedOrShared,
                icon = Icons.Default.Share,
                text = stringResource(R.string.share),
                modifier = Modifier.weight(1f)
            )
            ExportButton(
                onClick = onSave,
-                enabled = uiState.generatedPdf != null,
-                isPrimary = !uiState.hasSavedOrSharedPdf,
+                enabled = uiState.result != null,
+                isPrimary = !uiState.hasSavedOrShared,
                icon = Icons.Default.Download,
                text = stringResource(R.string.save),
                modifier = Modifier.weight(1f)
@@ -291,7 +294,7 @@ private fun MainActions(
            text = stringResource(R.string.end_scan),
            onClick = onCloseScan,
            modifier = Modifier.fillMaxWidth(),
-            isPrimary = uiState.hasSavedOrSharedPdf,
+            isPrimary = uiState.hasSavedOrShared,
        )
    }
 }
@@ -335,8 +338,8 @@ fun ExportButton(
 }

@Composable
-private fun SavedPdfBar(uiState: PdfGenerationUiState, onOpen: () -> Unit) {
-    val dirName = uiState.exportDirName?:stringResource(R.string.download_dirname)
+private fun SaveInfoBar(savedBundle: SavedBundle, onOpen: (SavedItem) -> Unit) {
+    val dirName = savedBundle.exportDirName?:stringResource(R.string.download_dirname)
    Row(
        verticalAlignment = Alignment.CenterVertically,
        horizontalArrangement = Arrangement.Absolute.SpaceBetween,
@@ -345,17 +348,26 @@ private fun SavedPdfBar(uiState: PdfGenerationUiState, onOpen: () -> Unit) {
            .background(MaterialTheme.colorScheme.surfaceVariant)
            .padding(vertical = 8.dp, horizontal = 16.dp),
    ) {
+        val items = savedBundle.items
+        val nbFiles = items.size
+        val firstFileName = items[0].fileName
        Text(
-            text = stringResource(R.string.pdf_saved_to, dirName),
+            text = LocalResources.current.getQuantityString(
+                R.plurals.files_saved_to,
+                nbFiles,
+                nbFiles, firstFileName, dirName
+            ),
            style = MaterialTheme.typography.bodyMedium,
            modifier = Modifier.weight(1f),
        )
-        Spacer(Modifier.width(8.dp))
-        MainActionButton(
-            onClick = onOpen,
-            text = stringResource(R.string.open),
-            icon = Icons.AutoMirrored.Filled.OpenInNew,
-        )
+        if (nbFiles == 1) {
+            Spacer(Modifier.width(8.dp))
+            MainActionButton(
+                onClick = { onOpen(items[0]) },
+                text = stringResource(R.string.open),
+                icon = Icons.AutoMirrored.Filled.OpenInNew,
+            )
+        }
    }
 }

@@ -386,7 +398,7 @@ fun formatFileSize(sizeInBytes: Long?, context: Context): String {
@Composable
 fun PreviewExportScreenDuringGeneration() {
    ExportPreviewToCustomize(
-        uiState = PdfGenerationUiState(isGenerating = true)
+        uiState = ExportUiState(isGenerating = true)
    )
 }

@@ -395,8 +407,8 @@ fun PreviewExportScreenDuringGeneration() {
 fun PreviewExportScreenAfterGeneration() {
    val file = File("fake.pdf")
    ExportPreviewToCustomize(
-        uiState = PdfGenerationUiState(
-            generatedPdf = GeneratedPdf(file, 442897L, 3),
+        uiState = ExportUiState(
+            result = ExportResult.Pdf(file, 442897L, 3),
        ),
    )
 }
@@ -406,9 +418,11 @@ fun PreviewExportScreenAfterGeneration() {
 fun PreviewExportScreenAfterSave() {
    val file = File("fake.pdf")
    ExportPreviewToCustomize(
-        uiState = PdfGenerationUiState(
-            generatedPdf = GeneratedPdf(file, 442897L, 3),
-            savedFileUri = file.toUri(),
+        uiState = ExportUiState(
+            result = ExportResult.Pdf(file, 442897L, 3),
+            savedBundle = SavedBundle(
+                listOf(SavedItem(file.toUri(), defaultFilename() + ".pdf", PDF))
+            ),
        ),
    )
 }
@@ -417,7 +431,7 @@ fun PreviewExportScreenAfterSave() {
@Composable
 fun ExportScreenPreviewWithError() {
    ExportPreviewToCustomize(
-        PdfGenerationUiState(errorMessage = "PDF generation failed")
+        ExportUiState(errorMessage = "PDF generation failed")
    )
 }

@@ -426,16 +440,17 @@ fun ExportScreenPreviewWithError() {
 fun PreviewExportScreenAfterSaveHorizontal() {
    val file = File("fake.pdf")
    ExportPreviewToCustomize(
-        uiState = PdfGenerationUiState(
-            generatedPdf = GeneratedPdf(file, 442897L, 3),
-            savedFileUri = file.toUri(),
-            exportDirName = "MyVeryVeryLongDirectoryName"
+        uiState = ExportUiState(
+            result = ExportResult.Pdf(file, 442897L, 3),
+            savedBundle = SavedBundle(
+                listOf(SavedItem(file.toUri(), "my_file.pdf", PDF)),
+                exportDirName="MyVeryVeryLongDirectoryName"),
        ),
    )
 }

@Composable
-fun ExportPreviewToCustomize(uiState: PdfGenerationUiState) {
+fun ExportPreviewToCustomize(uiState: ExportUiState) {
    FairScanTheme {
        ExportScreen(
            filename = remember { mutableStateOf("Scan 2025-07-02 17.40.42") },
--- a/app/src/main/java/org/fairscan/app/ui/screens/export/ExportUiState.kt
+++ b/app/src/main/java/org/fairscan/app/ui/screens/export/ExportUiState.kt
@@ -15,16 +15,28 @@
 package org.fairscan.app.ui.screens.export

 import android.net.Uri
-import org.fairscan.app.data.GeneratedPdf
+import org.fairscan.app.ui.screens.settings.ExportFormat

-data class PdfGenerationUiState(
+data class ExportUiState(
+    val format: ExportFormat = ExportFormat.PDF,
    val isGenerating: Boolean = false,
-    val generatedPdf: GeneratedPdf? = null,
+    val result: ExportResult? = null,
    val desiredFilename: String = "",
-    val savedFileUri: Uri? = null,
-    val exportDirName: String? = null,
-    val hasSharedPdf: Boolean = false,
+    val savedBundle: SavedBundle? = null,
+    val hasShared: Boolean = false,
    val errorMessage: String? = null,
 ) {
-    val hasSavedOrSharedPdf get() = savedFileUri != null || hasSharedPdf
+    val hasSavedOrShared get() = savedBundle != null || hasShared
 }
+
+data class SavedItem(
+    val uri: Uri,
+    val fileName: String,
+    val format: ExportFormat,
+)
+
+data class SavedBundle(
+    val items: List<SavedItem>,
+    val exportDir: Uri? = null,
+    val exportDirName: String? = null,
+)
--- a/app/src/main/java/org/fairscan/app/ui/screens/export/ExportViewModel.kt
+++ b/app/src/main/java/org/fairscan/app/ui/screens/export/ExportViewModel.kt
@@ -22,7 +22,6 @@ import androidx.documentfile.provider.DocumentFile
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -32,26 +31,25 @@ import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.suspendCancellableCoroutine
 import kotlinx.coroutines.withContext
 import org.fairscan.app.AppContainer
 import org.fairscan.app.RecentDocument
-import org.fairscan.app.data.GeneratedPdf
-import org.fairscan.app.data.PdfFileManager
-import org.fairscan.app.ui.screens.home.HomeViewModel
+import org.fairscan.app.data.FileManager
+import org.fairscan.app.ui.screens.settings.ExportFormat
 import java.io.File
 import java.io.FileInputStream
-
-private const val PDF_MIME_TYPE = "application/pdf"
+import kotlin.coroutines.resume
+import kotlin.coroutines.suspendCoroutine

 sealed interface ExportEvent {
-    data object RequestSavePdf : ExportEvent
+    data object RequestSave : ExportEvent
    data object SaveError : ExportEvent
 }

 class ExportViewModel(container: AppContainer): ViewModel() {

-    private val pdfFileManager = container.pdfFileManager
+    private val preparationDir = container.preparationDir
+    private val fileManager = container.fileManager
    private val imageRepository = container.imageRepository
    private val settingsRepository = container.settingsRepository
    private val recentDocumentsDataStore = container.recentDocumentsDataStore
@@ -60,134 +58,166 @@ class ExportViewModel(container: AppContainer): ViewModel() {
    private val _events = MutableSharedFlow<ExportEvent>()
    val events = _events.asSharedFlow()

-    private suspend fun generatePdf(): GeneratedPdf = withContext(Dispatchers.IO) {
+    private suspend fun generatePdf(): ExportResult.Pdf = withContext(Dispatchers.IO) {
        val imageIds = imageRepository.imageIds()
        val jpegs = imageIds.asSequence()
-            .map { id -> imageRepository.getContent(id) }
-            .filterNotNull()
-        return@withContext pdfFileManager.generatePdf(jpegs)
+            .mapNotNull { id -> imageRepository.getContent(id) }
+        val pdf = fileManager.generatePdf(jpegs)
+        return@withContext ExportResult.Pdf(pdf.file, pdf.sizeInBytes, pdf.pageCount)
    }

-    private val _pdfUiState = MutableStateFlow(PdfGenerationUiState())
-    val pdfUiState: StateFlow<PdfGenerationUiState> = _pdfUiState.asStateFlow()
+    private val _uiState = MutableStateFlow(ExportUiState())
+    val uiState: StateFlow<ExportUiState> = _uiState.asStateFlow()

-    private var generationJob: Job? = null
+    private var preparationJob: Job? = null
    private var desiredFilename: String = ""
+    private var exportFormat = ExportFormat.PDF

    fun setFilename(name: String) {
        desiredFilename = name
    }

-    fun startPdfGeneration() {
-        cancelPdfGeneration()
-        generationJob = viewModelScope.launch {
+    fun initializeExportScreen() {
+        cancelPreparation()
+
+        preparationJob = viewModelScope.launch {
+            exportFormat = settingsRepository.exportFormat.first()
+            _uiState.update { it.copy(format = exportFormat) }
            try {
-                val result = generatePdf()
-                _pdfUiState.update {
-                    it.copy(
-                        isGenerating = false,
-                        generatedPdf = result
-                    )
+                val result = if (exportFormat == ExportFormat.JPEG) {
+                    val jpegFiles = imageRepository.imageIds()
+                        .mapNotNull { id -> imageRepository.getFileFor(id) }
+                        .map { f -> f.copyTo(File(preparationDir, f.name), overwrite = true) }
+                    val sizeInBytes = jpegFiles.sumOf { it.length() }
+                    ExportResult.Jpeg(jpegFiles, sizeInBytes)
+                } else {
+                    generatePdf()
+                }
+                _uiState.update {
+                    it.copy(isGenerating = false, result = result)
                }
            } catch (e: Exception) {
-                logger.e("FairScan", "PDF generation failed", e)
-                _pdfUiState.update {
+                val message = "Failed to prepare $exportFormat export"
+                logger.e("FairScan", message, e)
+                _uiState.update {
                    it.copy(
                        isGenerating = false,
-                        errorMessage = "PDF generation failed"
+                        errorMessage = message
                    )
                }
            }
        }
    }

-    fun cancelPdfGeneration() {
-        generationJob?.cancel()
-        _pdfUiState.value = PdfGenerationUiState()
+    fun cancelPreparation() {
+        preparationJob?.cancel()
+        _uiState.value = ExportUiState()
    }

-    fun setPdfAsShared() {
-        _pdfUiState.update { it.copy(hasSharedPdf = true) }
+    fun setAsShared() {
+        _uiState.update { it.copy(hasShared = true) }
    }

-    fun getFinalPdf(): GeneratedPdf? {
-        val tempPdf = _pdfUiState.value.generatedPdf ?: return null
-        val tempFile = tempPdf.file
-        val fileName = PdfFileManager.addExtensionIfMissing(desiredFilename)
-        val newFile = File(tempFile.parentFile, fileName)
-        if (tempFile.absolutePath != newFile.absolutePath) {
-            if (newFile.exists()) newFile.delete()
-            val success = tempFile.renameTo(newFile)
-            if (!success) return null
-            _pdfUiState.update {
-                it.copy(generatedPdf = GeneratedPdf(
-                    newFile, tempPdf.sizeInBytes, tempPdf.pageCount)
-                )
+    fun applyRenaming(): ExportResult? {
+        val result = _uiState.value.result ?: return null
+        when (result) {
+            is ExportResult.Pdf -> {
+                val fileName = FileManager.addPdfExtensionIfMissing(desiredFilename)
+                val newFile = File(result.file.parentFile, fileName)
+                val tempFile = result.file
+                if (tempFile.absolutePath != newFile.absolutePath) {
+                    if (newFile.exists()) newFile.delete()
+                    val success = tempFile.renameTo(newFile)
+                    if (!success) return null
+                    _uiState.update {
+                        it.copy(result = ExportResult.Pdf(
+                            newFile, result.sizeInBytes, result.pageCount)
+                        )
+                    }
+                }
+            }
+            is ExportResult.Jpeg -> {
+                val base = desiredFilename.removeSuffix(".jpg")
+                val renamedFiles = result.files.mapIndexed { index, file ->
+                    val newFile = File(file.parentFile, "${base}_${index + 1}.jpg")
+                    if (newFile.exists()) newFile.delete()
+                    file.renameTo(newFile)
+                    newFile
+                }
+                val updated = result.copy(jpegFiles = renamedFiles)
+                _uiState.update { it.copy(result = updated) }
            }
        }
-        return _pdfUiState.value.generatedPdf
+        return _uiState.value.result
    }

-    fun onSavePdfClicked() {
+    fun onSaveClicked() {
        viewModelScope.launch {
-            _events.emit(ExportEvent.RequestSavePdf)
+            _events.emit(ExportEvent.RequestSave)
        }
    }

-    fun onRequestPdfSave(context: Context) {
+    fun onRequestSave(context: Context) {
        viewModelScope.launch {
-            performPdfSave(context)
+            try {
+                save(context)
+            } catch (e: Exception) {
+                logger.e("FairScan", "Failed to save PDF", e)
+                _events.emit(ExportEvent.SaveError)
+            }
        }
    }

-    private suspend fun performPdfSave(context: Context) {
-        try {
-            val pdf = getFinalPdf() ?: return
+    private suspend fun save(context:Context) {
+        val result = applyRenaming() ?: return
+        val exportDir = settingsRepository.exportDirUri.first()?.toUri()
+        val savedItems = mutableListOf<SavedItem>()
+        val filesForMediaScan = mutableListOf<File>()

-            val exportDir = settingsRepository.exportDirUri.first()
-            var fileInDownloads: File? = null
-
-            var savedName: String
-            val savedUri: Uri
-            if (exportDir == null) {
-                fileInDownloads = pdfFileManager.copyToExternalDir(pdf.file)
-                savedUri = fileInDownloads.toUri()
-                savedName = fileInDownloads.name
+        for (file in result.files) {
+            val saved = if (exportDir == null) {
+                val out = fileManager.copyToExternalDir(file)
+                filesForMediaScan.add(out)
+                SavedItem(out.toUri(), out.name, exportFormat)
            } else {
-                val saved = copyViaSaf(context, pdf.file, exportDir.toUri())
-                savedUri = saved.uri
-                savedName = saved.name?:pdf.file.name
+                val safFile = copyViaSaf(context, file, exportDir, exportFormat)
+                SavedItem(safFile.uri, safFile.name ?: file.name, exportFormat)
            }
-
-            _pdfUiState.update {
-                it.copy(
-                    savedFileUri = savedUri,
-                    exportDirName = resolveExportDirName(context, exportDir?.toUri()))
-            }
-
-            fileInDownloads?.let { mediaScan(context, it) }
-
-            addRecentDocument(savedUri, savedName, pdf.pageCount)
-        } catch (e: Exception) {
-            logger.e("FairScan", "Failed to save PDF", e)
-            _events.emit(ExportEvent.SaveError)
+            savedItems += saved
        }
+
+        val exportDirName = resolveExportDirName(context, exportDir)
+        val bundle = SavedBundle(savedItems, exportDir, exportDirName)
+        _uiState.update { it.copy(savedBundle = bundle) }
+
+        if (exportFormat == ExportFormat.PDF) {
+            savedItems.forEach { item ->
+                addRecentDocument(item.uri, item.fileName, result.pageCount)
+            }
+        }
+
+        filesForMediaScan.forEach { f -> mediaScan(context, f, exportFormat.mimeType) }
    }

-    @OptIn(ExperimentalCoroutinesApi::class)
-    private suspend fun mediaScan(context: Context, file: File) =
-        suspendCancellableCoroutine { continuation ->
-            MediaScannerConnection.scanFile(
-                context,
-                arrayOf(file.absolutePath),
-                arrayOf(PDF_MIME_TYPE)
-            ) { _, _ -> continuation.resume(Unit) {} }
+    private suspend fun mediaScan(
+        context: Context,
+        file: File,
+        mimeType: String
+    ): Uri? = suspendCoroutine { cont ->
+        MediaScannerConnection.scanFile(
+            context,
+            arrayOf(file.absolutePath),
+            arrayOf(mimeType)
+        ) { _, uri ->
+            cont.resume(uri)
        }
+    }

    private fun copyViaSaf(
        context: Context,
        source: File,
        exportDirUri: Uri,
+        exportFormat: ExportFormat,
    ): DocumentFile {
        val resolver = context.contentResolver

@@ -195,7 +225,7 @@ class ExportViewModel(container: AppContainer): ViewModel() {
            ?: throw IllegalStateException("Invalid SAF directory")

        // Name collisions are handled automatically by SAF provider
-        val target = tree.createFile(PDF_MIME_TYPE, source.name)
+        val target = tree.createFile(exportFormat.mimeType, source.name)
            ?: throw IllegalStateException("Unable to create SAF file")

        resolver.openOutputStream(target.uri)?.use { output ->
@@ -207,8 +237,8 @@ class ExportViewModel(container: AppContainer): ViewModel() {
        return target
    }

-    fun cleanUpOldPdfs(thresholdInMillis: Int) {
-        pdfFileManager.cleanUpOldFiles(thresholdInMillis)
+    fun cleanUpOldPreparedFiles(thresholdInMillis: Int) {
+        fileManager.cleanUpOldFiles(thresholdInMillis)
    }

    private fun resolveExportDirName(context: Context, exportDirUri: Uri?): String? {
@@ -241,11 +271,35 @@ class ExportViewModel(container: AppContainer): ViewModel() {
    }
 }

-data class PdfGenerationActions(
-    val startGeneration: () -> Unit,
+sealed class ExportResult {
+    abstract val files: List<File>
+    abstract val sizeInBytes: Long
+    abstract val pageCount: Int
+    abstract val format: ExportFormat
+
+    data class Pdf(
+        val file: File,
+        override val sizeInBytes: Long,
+        override val pageCount: Int,
+    ) : ExportResult() {
+        override val files get() = listOf(file)
+        override val format: ExportFormat = ExportFormat.PDF
+    }
+
+    data class Jpeg(
+        val jpegFiles: List<File>,
+        override val sizeInBytes: Long,
+    ) : ExportResult() {
+        override val files get() = jpegFiles
+        override val pageCount get() = jpegFiles.size
+        override val format: ExportFormat = ExportFormat.JPEG
+    }
+}
+
+data class ExportActions(
+    val initializeExportScreen: () -> Unit,
    val setFilename: (String) -> Unit,
-    val uiStateFlow: StateFlow<PdfGenerationUiState>,// TODO is it ok to have that here?
-    val sharePdf: () -> Unit,
-    val savePdf: () -> Unit,
-    val openPdf: () -> Unit,
+    val share: () -> Unit,
+    val save: () -> Unit,
+    val open: (SavedItem) -> Unit,
 )
--- a/app/src/main/java/org/fairscan/app/ui/screens/settings/SettingsRepository.kt
+++ b/app/src/main/java/org/fairscan/app/ui/screens/settings/SettingsRepository.kt
@@ -26,12 +26,22 @@ private val Context.dataStore by preferencesDataStore(name = "fairscan_settings"
 class SettingsRepository(private val context: Context) {

    private val EXPORT_DIR_URI = stringPreferencesKey("export_dir_uri")
+    private val EXPORT_FORMAT = stringPreferencesKey("export_format")

    val exportDirUri: Flow<String?> =
        context.dataStore.data.map { prefs ->
            prefs[EXPORT_DIR_URI]
        }

+    val exportFormat: Flow<ExportFormat> =
+        context.dataStore.data.map { prefs ->
+            when (prefs[EXPORT_FORMAT]) {
+                "JPEG" -> ExportFormat.JPEG
+                "PDF", null -> ExportFormat.PDF
+                else -> ExportFormat.PDF
+            }
+        }
+
    suspend fun setExportDirUri(uri: String?) {
        context.dataStore.edit { prefs ->
            if (uri == null) {
@@ -41,4 +51,15 @@ class SettingsRepository(private val context: Context) {
            }
        }
    }
+
+    suspend fun setExportFormat(format: ExportFormat) {
+        context.dataStore.edit { prefs ->
+            prefs[EXPORT_FORMAT] = format.name
+        }
+    }
+}
+
+enum class ExportFormat(val mimeType: String) {
+    PDF("application/pdf"),
+    JPEG("image/jpeg"),
 }
--- a/app/src/main/java/org/fairscan/app/ui/screens/settings/SettingsScreen.kt
+++ b/app/src/main/java/org/fairscan/app/ui/screens/settings/SettingsScreen.kt
@@ -27,6 +27,8 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Folder
 import androidx.compose.material3.Card
@@ -34,6 +36,7 @@ import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.OutlinedButton
+import androidx.compose.material3.RadioButton
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBar
@@ -56,6 +59,7 @@ fun SettingsScreen(
    uiState: SettingsUiState,
    onChooseDirectoryClick: () -> Unit,
    onResetExportDirClick: () -> Unit,
+    onExportFormatChanged: (ExportFormat) -> Unit,
    onBack: () -> Unit,
 ) {
    BackHandler { onBack() }
@@ -67,10 +71,13 @@ fun SettingsScreen(
            )
        }
    ) { paddingValues ->
-        SettingsContent(uiState, onChooseDirectoryClick, onResetExportDirClick, modifier = Modifier.padding(paddingValues))
+        SettingsContent(
+            uiState,
+            onChooseDirectoryClick,
+            onResetExportDirClick,
+            onExportFormatChanged,
+            modifier = Modifier.padding(paddingValues))
    }
-
-
 }

@Composable
@@ -78,6 +85,7 @@ private fun SettingsContent(
    uiState: SettingsUiState,
    onChooseDirectoryClick: () -> Unit,
    onResetExportDirClick: () -> Unit,
+    onExportFormatChanged: (ExportFormat) -> Unit,
    modifier: Modifier = Modifier,
 ) {
    val context = LocalContext.current
@@ -89,6 +97,7 @@ private fun SettingsContent(
        modifier
            .fillMaxSize()
            .padding(20.dp)
+            .verticalScroll(rememberScrollState())
    ) {
        DirectorySettingItem(
            label = stringResource(R.string.export_directory),
@@ -106,6 +115,26 @@ private fun SettingsContent(
                Text(stringResource(R.string.reset_to_default))
            }
        }
+
+        Spacer(Modifier.height(32.dp))
+
+        Text("Export format", style = MaterialTheme.typography.titleLarge)
+
+        Row(verticalAlignment = Alignment.CenterVertically) {
+            RadioButton(
+                selected = uiState.exportFormat == ExportFormat.PDF,
+                onClick = { onExportFormatChanged(ExportFormat.PDF) },
+            )
+            Text("PDF")
+        }
+
+        Row(verticalAlignment = Alignment.CenterVertically) {
+            RadioButton(
+                selected = uiState.exportFormat == ExportFormat.JPEG,
+                onClick = { onExportFormatChanged(ExportFormat.JPEG) },
+            )
+            Text("JPEG")
+        }
    }
 }

@@ -173,6 +202,12 @@ fun SettingsScreenPreviewWithDir() {
@Composable
 fun SettingsScreenPreview(uiState: SettingsUiState) {
    FairScanTheme {
-        SettingsScreen(uiState, onChooseDirectoryClick = {}, onResetExportDirClick = {}, onBack= {})
+        SettingsScreen(
+            uiState,
+            onChooseDirectoryClick = {},
+            onResetExportDirClick = {},
+            onExportFormatChanged = {},
+            onBack = {}
+        )
    }
 }
--- a/app/src/main/java/org/fairscan/app/ui/screens/settings/SettingsViewModel.kt
+++ b/app/src/main/java/org/fairscan/app/ui/screens/settings/SettingsViewModel.kt
@@ -21,25 +21,37 @@ import kotlinx.coroutines.launch
 import org.fairscan.app.AppContainer

 data class SettingsUiState(
-    val exportDirUri: String? = null
+    val exportDirUri: String? = null,
+    val exportFormat: ExportFormat = ExportFormat.PDF,
 )

 class SettingsViewModel(container: AppContainer) : ViewModel() {

    private val repo = container.settingsRepository

-    val uiState: StateFlow<SettingsUiState> =
-        repo.exportDirUri
-            .map { uri -> SettingsUiState(exportDirUri = uri) }
-            .stateIn(
-                viewModelScope,
-                SharingStarted.WhileSubscribed(5000),
-                SettingsUiState()
-            )
+    val uiState = combine(
+        repo.exportDirUri,
+        repo.exportFormat,
+    ) { dir, format ->
+        SettingsUiState(
+            exportDirUri = dir,
+            exportFormat = format,
+        )
+    }.stateIn(
+        viewModelScope,
+        SharingStarted.WhileSubscribed(5000),
+        SettingsUiState()
+    )

    fun setExportDirUri(uri: String?) {
        viewModelScope.launch {
            repo.setExportDirUri(uri)
        }
    }
+
+    fun setExportFormat(format: ExportFormat) {
+        viewModelScope.launch {
+            repo.setExportFormat(format)
+        }
+    }
 }
--- a/app/src/main/res/values-cs/strings.xml
+++ b/app/src/main/res/values-cs/strings.xml
@@ -11,7 +11,7 @@
    <string name="contact">Kontakt</string>
    <string name="copied_logs">Protokoly zkopírovány do schránky</string>
    <string name="copy_logs">Kopírovat protokoly</string>
-    <string name="creating_pdf">Vytváření PDF…</string>
+    <string name="creating_export">Příprava exportu…</string>
    <string name="delete_page">Smazat stránku</string>
    <string name="delete_page_warning">Chcete smazat tuto stránku?</string>
    <string name="developer">Vývojář</string>
@@ -19,12 +19,14 @@
    <string name="download_dirname">stažených</string>
    <string name="end_scan">Ukončit skenování</string>
    <string name="error">Chyba: %1$s</string>
+    <string name="error_no_app">Nebyla nalezena žádná aplikace pro otevření tohoto souboru</string>
    <string name="error_no_document">Nebyl rozpoznán žádná dokument</string>
-    <string name="error_no_pdf_app">Nebyla nazelena žádná aplikace pro otevření PDF</string>
-    <string name="error_save">Chyba při ukládání PDF</string>
+    <string name="error_save">Soubor se nepodařilo uložit</string>
+    <string name="export">Exportovat</string>
+    <string name="export_as">Exportovat jako %1$s</string>
    <string name="export_directory">Složka pro export</string>
-    <string name="export_pdf">Exportovat PDF</string>
    <string name="file_size">Velikost souboru: %1$s</string>
+    <string name="file_size_total">Celková velikost: %1$s</string>
    <string name="filename">Název souboru</string>
    <string name="grant_permission">Povolit přístup</string>
    <string name="last_saved_pdf_files">Poslední PDF uložené v tomto zařízení:</string>
@@ -36,8 +38,7 @@
    <string name="menu">Menu</string>
    <string name="new_document_warning">Toto skenování bude ztraceno. Chcete pokračovat?</string>
    <string name="open">Otevřít</string>
-    <string name="open_pdf">Otevřít PDF</string>
-    <string name="pdf_saved_to">PDF bylo uloženo do %1s</string>
+    <string name="open_file">Otevřít soubor</string>
    <string name="reset_to_default">Obnovit výchozí</string>
    <string name="resume">Obnovit</string>
    <string name="save">Uložit</string>
@@ -45,8 +46,8 @@
    <string name="scan_in_progress">Probíhá skenování</string>
    <string name="settings">Nastavení</string>
    <string name="share">Sdílet</string>
-    <string name="share_pdf">Sdílet PDF</string>
-    <string name="storage_permission_denied">Nelze uložit PDF: přístup zakázán</string>
+    <string name="share_document">Sdílet dokument</string>
+    <string name="storage_permission_denied">Nelze uložit soubor: oprávnění bylo odmítnuto</string>
    <string name="turn_off_torch">Vypnout svítilnu</string>
    <string name="turn_on_torch">Zapnout svítilnu</string>
    <string name="unknown_size">Neznámá velikost</string>
@@ -54,6 +55,12 @@
    <string name="view_full_list">Zobrazit úplný seznam</string>
    <string name="view_the_full_license">Zobrazit úplnou licenci</string>
    <string name="yes">Ano</string>
+    <plurals name="files_saved_to">
+        <item quantity="one">%2$s uložen do %3$s</item>
+        <item quantity="few">%1$d soubory uloženy do %3$s</item>
+        <item quantity="many">%1$d souborů uloženo do %3$s</item>
+        <item quantity="other">%1$d souborů uloženo do %3$s</item>
+    </plurals>
    <plurals name="page_count">
        <item quantity="one">%d stránka</item>     <!-- 1 -->
        <item quantity="few">%d stránky</item>     <!-- 2–4 -->
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -11,7 +11,7 @@
    <string name="contact">Kontakt</string>
    <string name="copied_logs">Logs in die Zwischenablage kopiert</string>
    <string name="copy_logs">Logs kopieren</string>
-    <string name="creating_pdf">PDF wird erstellt…</string>
+    <string name="creating_export">Export wird vorbereitet…</string>
    <string name="delete_page">Seite löschen</string>
    <string name="delete_page_warning">Möchten Sie diese Seite löschen?</string>
    <string name="developer">Entwickler</string>
@@ -19,12 +19,14 @@
    <string name="download_dirname">Downloads</string>
    <string name="end_scan">Scan beenden</string>
    <string name="error">Fehler: %1$s</string>
+    <string name="error_no_app">Keine App zum Öffnen dieser Datei gefunden</string>
    <string name="error_no_document">Kein Dokument erkannt</string>
-    <string name="error_no_pdf_app">Keine App zum Öffnen von PDF gefunden</string>
-    <string name="error_save">PDF konnte nicht gespeichert werden</string>
+    <string name="error_save">Datei konnte nicht gespeichert werden</string>
+    <string name="export">Exportieren</string>
+    <string name="export_as">Als %1$s exportieren</string>
    <string name="export_directory">Exportordner</string>
-    <string name="export_pdf">PDF exportieren</string>
    <string name="file_size">Dateigröße: %1$s</string>
+    <string name="file_size_total">Gesamtgröße: %1$s</string>
    <string name="filename">Dateiname</string>
    <string name="grant_permission">Berechtigung erteilen</string>
    <string name="last_saved_pdf_files">Zuletzt auf diesem Gerät gespeicherte PDFs:</string>
@@ -36,8 +38,7 @@
    <string name="menu">Menü</string>
    <string name="new_document_warning">Das aktuelle Dokument geht verloren. Möchten Sie fortfahren?</string>
    <string name="open">Öffnen</string>
-    <string name="open_pdf">PDF öffnen</string>
-    <string name="pdf_saved_to">PDF gespeichert in %1s</string>
+    <string name="open_file">Datei öffnen</string>
    <string name="reset_to_default">Auf Standard zurücksetzen</string>
    <string name="resume">Fortsetzen</string>
    <string name="save">Speichern</string>
@@ -45,8 +46,8 @@
    <string name="scan_in_progress">Scan läuft</string>
    <string name="settings">Einstellungen</string>
    <string name="share">Teilen</string>
-    <string name="share_pdf">PDF teilen</string>
-    <string name="storage_permission_denied">PDF-Datei kann nicht gespeichert werden: Berechtigung verweigert</string>
+    <string name="share_document">Dokument teilen</string>
+    <string name="storage_permission_denied">Datei kann nicht gespeichert werden: Berechtigung verweigert</string>
    <string name="turn_off_torch">Taschenlampe ausschalten</string>
    <string name="turn_on_torch">Taschenlampe einschalten</string>
    <string name="unknown_size">Unbekannte Größe</string>
@@ -54,6 +55,10 @@
    <string name="view_full_list">Vollständige Liste anzeigen</string>
    <string name="view_the_full_license">Vollständige Lizenz anzeigen</string>
    <string name="yes">Ja</string>
+    <plurals name="files_saved_to">
+        <item quantity="one">%2$s gespeichert in %3$s</item>
+        <item quantity="other">%1$d Dateien gespeichert in %3$s</item>
+    </plurals>
    <plurals name="page_count">
        <item quantity="one">%d Seite</item>
        <item quantity="other">%d Seiten</item>
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -11,7 +11,7 @@
    <string name="contact">Contacto</string>
    <string name="copied_logs">Registros copiados al portapapeles</string>
    <string name="copy_logs">Copiar registros</string>
-    <string name="creating_pdf">Creando PDF…</string>
+    <string name="creating_export">Preparando la exportación…</string>
    <string name="delete_page">Eliminar página</string>
    <string name="delete_page_warning">¿Quieres eliminar esta página?</string>
    <string name="developer">Desarrollador</string>
@@ -19,12 +19,14 @@
    <string name="download_dirname">Descargas</string>
    <string name="end_scan">Finalizar escaneo</string>
    <string name="error">Error: %1$s</string>
+    <string name="error_no_app">No se encontró ninguna aplicación para abrir este archivo</string>
    <string name="error_no_document">No se detectó ningún documento</string>
-    <string name="error_no_pdf_app">No se encontró ninguna aplicación para abrir PDF</string>
-    <string name="error_save">Error al guardar el PDF</string>
+    <string name="error_save">No se pudo guardar el archivo</string>
+    <string name="export">Exportar</string>
+    <string name="export_as">Exportar como %1$s</string>
    <string name="export_directory">Carpeta de exportación</string>
-    <string name="export_pdf">Exportar PDF</string>
    <string name="file_size">Tamaño del archivo: %1$s</string>
+    <string name="file_size_total">Tamaño total: %1$s</string>
    <string name="filename">Nombre del archivo</string>
    <string name="grant_permission">Conceder permiso</string>
    <string name="last_saved_pdf_files">PDF recientes guardados en este dispositivo:</string>
@@ -36,8 +38,7 @@
    <string name="menu">Menú</string>
    <string name="new_document_warning">El escaneo actual se perderá. ¿Deseas continuar?</string>
    <string name="open">Abrir</string>
-    <string name="open_pdf">Abrir PDF</string>
-    <string name="pdf_saved_to">PDF guardado en %1s</string>
+    <string name="open_file">Abrir archivo</string>
    <string name="reset_to_default">Restablecer valores predeterminados</string>
    <string name="resume">Reanudar</string>
    <string name="save">Guardar</string>
@@ -45,8 +46,8 @@
    <string name="scan_in_progress">Escaneo en curso</string>
    <string name="settings">Ajustes</string>
    <string name="share">Compartir</string>
-    <string name="share_pdf">Compartir PDF</string>
-    <string name="storage_permission_denied">No se puede guardar el archivo PDF: permiso denegado</string>
+    <string name="share_document">Compartir documento</string>
+    <string name="storage_permission_denied">No se puede guardar el archivo: permiso denegado</string>
    <string name="turn_off_torch">Apagar linterna</string>
    <string name="turn_on_torch">Encender linterna</string>
    <string name="unknown_size">Tamaño desconocido</string>
@@ -54,6 +55,10 @@
    <string name="view_full_list">Ver lista completa</string>
    <string name="view_the_full_license">Ver la licencia completa</string>
    <string name="yes">Sí</string>
+    <plurals name="files_saved_to" tools:ignore="MissingQuantity">
+        <item quantity="one">%2$s guardado en %3$s</item>
+        <item quantity="other">%1$d archivos guardados en %3$s</item>
+    </plurals>
    <plurals name="page_count" tools:ignore="MissingQuantity">
        <item quantity="one">%d página</item>
        <item quantity="other">%d páginas</item>
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -11,7 +11,7 @@
    <string name="contact">Contact</string>
    <string name="copied_logs">Logs copiés dans le presse-papiers</string>
    <string name="copy_logs">Copier les logs</string>
-    <string name="creating_pdf">Création du PDF…</string>
+    <string name="creating_export">Préparation de l’export…</string>
    <string name="delete_page">Supprimer la page</string>
    <string name="delete_page_warning">Voulez-vous supprimer cette page ?</string>
    <string name="developer">Développeur</string>
@@ -19,12 +19,14 @@
    <string name="download_dirname">Téléchargements</string>
    <string name="end_scan">Terminer le scan</string>
    <string name="error">Erreur : %1$s</string>
+    <string name="error_no_app">Aucune application trouvée pour ouvrir ce fichier</string>
    <string name="error_no_document">Aucun document détecté</string>
-    <string name="error_no_pdf_app">Aucune application trouvée pour ouvrir un PDF</string>
-    <string name="error_save">Échec de l\'enregistrement du PDF</string>
+    <string name="error_save">Échec de l\'enregistrement du fichier</string>
+    <string name="export">Exporter</string>
+    <string name="export_as">Exporter en %1$s</string>
    <string name="export_directory">Dossier d’export</string>
-    <string name="export_pdf">Exporter en PDF</string>
    <string name="file_size">Taille du fichier : %1$s</string>
+    <string name="file_size_total">Taille totale : %1$s</string>
    <string name="filename">Nom de fichier</string>
    <string name="grant_permission">Autoriser</string>
    <string name="last_saved_pdf_files">Derniers PDF enregistrés sur l’appareil :</string>
@@ -36,8 +38,7 @@
    <string name="menu">Menu</string>
    <string name="new_document_warning">Le scan en cours sera perdu. Voulez-vous continuer ?</string>
    <string name="open">Ouvrir</string>
-    <string name="open_pdf">Ouvrir le PDF</string>
-    <string name="pdf_saved_to">PDF enregistré dans %1s</string>
+    <string name="open_file">Ouvrir le fichier</string>
    <string name="reset_to_default">Réinitialiser par défaut</string>
    <string name="resume">Reprendre</string>
    <string name="save">Enregistrer</string>
@@ -45,8 +46,8 @@
    <string name="scan_in_progress">Scan en cours</string>
    <string name="settings">Paramètres</string>
    <string name="share">Partager</string>
-    <string name="share_pdf">Partager le PDF</string>
-    <string name="storage_permission_denied">Impossible d’enregistrer le fichier PDF : permission refusée</string>
+    <string name="share_document">Partager le document</string>
+    <string name="storage_permission_denied">Impossible d’enregistrer le fichier : permission refusée</string>
    <string name="turn_off_torch">Éteindre la torche</string>
    <string name="turn_on_torch">Allumer la torche</string>
    <string name="unknown_size">Taille inconnue</string>
@@ -54,6 +55,10 @@
    <string name="view_full_list">Voir la liste complète</string>
    <string name="view_the_full_license">Voir la licence complète</string>
    <string name="yes">Oui</string>
+    <plurals name="files_saved_to" tools:ignore="MissingQuantity">
+        <item quantity="one">%2$s enregistré dans %3$s</item>
+        <item quantity="other">%1$d fichiers enregistrés dans %3$s</item>
+    </plurals>
    <plurals name="page_count" tools:ignore="MissingQuantity">
        <item quantity="one">%d page</item>
        <item quantity="other">%d pages</item>
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -1,4 +1,4 @@
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
    <string name="about">Informazioni</string>
    <string name="add_page">Aggiungi pagina</string>
    <string name="app_tagline">Un\'app semplice e rispettosa per scansionare i tuoi documenti.</string>
@@ -11,7 +11,7 @@
    <string name="contact">Contatti</string>
    <string name="copied_logs">Log copiati negli appunti</string>
    <string name="copy_logs">Copia log</string>
-    <string name="creating_pdf">Creazione PDF…</string>
+    <string name="creating_export">Preparazione dell’esportazione…</string>
    <string name="delete_page">Elimina pagina</string>
    <string name="delete_page_warning">Vuoi eliminare questa pagina?</string>
    <string name="developer">Sviluppatore</string>
@@ -19,12 +19,14 @@
    <string name="download_dirname">Download</string>
    <string name="end_scan">Termina scansione</string>
    <string name="error">Errore: %1$s</string>
+    <string name="error_no_app">Nessuna app trovata per aprire questo file</string>
    <string name="error_no_document">Nessun documento rilevato</string>
-    <string name="error_no_pdf_app">Nessuna app trovata per aprire PDF</string>
-    <string name="error_save">Salvataggio PDF fallito</string>
+    <string name="error_save">Impossibile salvare il file</string>
+    <string name="export">Esporta</string>
+    <string name="export_as">Esporta come %1$s</string>
    <string name="export_directory">Cartella di esportazione</string>
-    <string name="export_pdf">Esporta PDF</string>
-    <string name="file_size">Dimensione file: %1$s</string>
+    <string name="file_size">Dimensione del file: %1$s</string>
+    <string name="file_size_total">Dimensione totale: %1$s</string>
    <string name="filename">Nome file</string>
    <string name="grant_permission">Concendi autorizzazione</string>
    <string name="last_saved_pdf_files">PDF recenti salvati su questo dispositivo:</string>
@@ -36,8 +38,7 @@
    <string name="menu">Menu</string>
    <string name="new_document_warning">La scansiona attuale verrà persa. Vuoi continuare?</string>
    <string name="open">Apri</string>
-    <string name="open_pdf">Apri PDF</string>
-    <string name="pdf_saved_to">PDF salvato in %1s</string>
+    <string name="open_file">Apri file</string>
    <string name="reset_to_default">Ripristina impostazioni predefinite</string>
    <string name="resume">Riprendi</string>
    <string name="save">Salva</string>
@@ -45,8 +46,8 @@
    <string name="scan_in_progress">Scansione in corso</string>
    <string name="settings">Impostazioni</string>
    <string name="share">Condividi</string>
-    <string name="share_pdf">Condividi PDF</string>
-    <string name="storage_permission_denied">Impossibile salvare il file PDF: autorizzazione negata</string>
+    <string name="share_document">Condividi documento</string>
+    <string name="storage_permission_denied">Impossibile salvare il file: permesso negato</string>
    <string name="turn_off_torch">Spegni la torcia</string>
    <string name="turn_on_torch">Accendi la torcia</string>
    <string name="unknown_size">Dimensione sconosciuta</string>
@@ -54,7 +55,11 @@
    <string name="view_full_list">Vedi l\'elenco completo</string>
    <string name="view_the_full_license">Vedi la licenza completa</string>
    <string name="yes">Sì</string>
-    <plurals name="page_count">
+    <plurals name="files_saved_to" tools:ignore="MissingQuantity">
+        <item quantity="one">%2$s salvato in %3$s</item>
+        <item quantity="other">%1$d file salvati in %3$s</item>
+    </plurals>
+    <plurals name="page_count" tools:ignore="MissingQuantity">
        <item quantity="one">%d pagina</item>
        <item quantity="other">%d pagine</item>
    </plurals>
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -11,7 +11,7 @@
    <string name="contact">Contato</string>
    <string name="copied_logs">Registros copiados para a área de transferência</string>
    <string name="copy_logs">Copiar registros</string>
-    <string name="creating_pdf">Criando PDF…</string>
+    <string name="creating_export">Preparando exportação…</string>
    <string name="delete_page">Excluir página</string>
    <string name="delete_page_warning">Deseja excluir esta página?</string>
    <string name="developer">Desenvolvedor</string>
@@ -19,12 +19,14 @@
    <string name="download_dirname">Downloads</string>
    <string name="end_scan">Finalizar digitalização</string>
    <string name="error">Erro: %1$s</string>
+    <string name="error_no_app">Nenhum app encontrado para abrir este arquivo</string>
    <string name="error_no_document">Nenhum documento detectado</string>
-    <string name="error_no_pdf_app">Nenhum aplicativo encontrado para abrir PDF</string>
-    <string name="error_save">Falha ao salvar PDF</string>
+    <string name="error_save">Falha ao salvar o arquivo</string>
+    <string name="export">Exportar</string>
+    <string name="export_as">Exportar como %1$s</string>
    <string name="export_directory">Diretório de exportação</string>
-    <string name="export_pdf">Exportar PDF</string>
    <string name="file_size">Tamanho do arquivo: %1$s</string>
+    <string name="file_size_total">Tamanho total: %1$s</string>
    <string name="filename">Nome do arquivo</string>
    <string name="grant_permission">Conceder permissão</string>
    <string name="last_saved_pdf_files">PDFs recentes salvos neste dispositivo:</string>
@@ -36,8 +38,7 @@
    <string name="menu">Menu</string>
    <string name="new_document_warning">A digitalização atual será perdida. Deseja continuar?</string>
    <string name="open">Abrir</string>
-    <string name="open_pdf">Abrir PDF</string>
-    <string name="pdf_saved_to">PDF salvo em %1s</string>
+    <string name="open_file">Abrir arquivo</string>
    <string name="reset_to_default">Restaurar padrão</string>
    <string name="resume">Retomar</string>
    <string name="save">Salvar</string>
@@ -45,8 +46,8 @@
    <string name="scan_in_progress">Digitalização em andamento</string>
    <string name="settings">Configurações</string>
    <string name="share">Compartilhar</string>
-    <string name="share_pdf">Compartilhar PDF</string>
-    <string name="storage_permission_denied">Não foi possível salvar o arquivo PDF: permissão negada</string>
+    <string name="share_document">Compartilhar documento</string>
+    <string name="storage_permission_denied">Não foi possível salvar o arquivo: permissão negada</string>
    <string name="turn_off_torch">Desligar lanterna</string>
    <string name="turn_on_torch">Ligar lanterna</string>
    <string name="unknown_size">Tamanho desconhecido</string>
@@ -54,6 +55,10 @@
    <string name="view_full_list">Ver lista completa</string>
    <string name="view_the_full_license">Ver licença completa</string>
    <string name="yes">Sim</string>
+    <plurals name="files_saved_to" tools:ignore="MissingQuantity">
+        <item quantity="one">%2$s salvo em %3$s</item>
+        <item quantity="other">%1$d arquivos salvos em %3$s</item>
+    </plurals>
    <plurals name="page_count" tools:ignore="MissingQuantity">
        <item quantity="one">%d página</item>
        <item quantity="other">%d páginas</item>
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -11,7 +11,7 @@
    <string name="contact">Контакты</string>
    <string name="copied_logs">Журналы скопированы в буфер обмена</string>
    <string name="copy_logs">Копировать журналы</string>
-    <string name="creating_pdf">Создание PDF…</string>
+    <string name="creating_export">Подготовка экспорта…</string>
    <string name="delete_page">Удалить страницу</string>
    <string name="delete_page_warning">Вы желаете удалить эту страницу?</string>
    <string name="developer">Разработчик</string>
@@ -19,12 +19,14 @@
    <string name="download_dirname">Download</string>
    <string name="end_scan">Закончить</string>
    <string name="error">Ошибка: %1$s</string>
+    <string name="error_no_app">Не найдено приложение для открытия этого файла</string>
    <string name="error_no_document">Документ не обнаружен</string>
-    <string name="error_no_pdf_app">Приложения для работы с PDF не обнаружено</string>
-    <string name="error_save">Сбой при сохранении PDF</string>
+    <string name="error_save">Не удалось сохранить файл</string>
+    <string name="export">Экспорт</string>
+    <string name="export_as">Экспортировать как %1$s</string>
    <string name="export_directory">Папка экспорта</string>
-    <string name="export_pdf">Экспорт PDF</string>
    <string name="file_size">Размер файла: %1$s</string>
+    <string name="file_size_total">Общий размер: %1$s</string>
    <string name="filename">Имя файла</string>
    <string name="grant_permission">Предоставить разрешение</string>
    <string name="last_saved_pdf_files">Последние PDF, сохранённые на этом устройстве:</string>
@@ -36,8 +38,7 @@
    <string name="menu">Меню</string>
    <string name="new_document_warning">Результаты текущего сканирования будут потеряны. Желаете продолжить?</string>
    <string name="open">Открыть</string>
-    <string name="open_pdf">Открыть PDF</string>
-    <string name="pdf_saved_to">PDF сохранен в %1s</string>
+    <string name="open_file">Открыть файл</string>
    <string name="reset_to_default">Сбросить по умолчанию</string>
    <string name="resume">Продолжить</string>
    <string name="save">Сохранить</string>
@@ -45,8 +46,8 @@
    <string name="scan_in_progress">Сканирование выполняется</string>
    <string name="settings">Настройки</string>
    <string name="share">Поделиться</string>
-    <string name="share_pdf">Поделиться PDF</string>
-    <string name="storage_permission_denied">Не удается сохранить файл PDF: в разрешении отказано</string>
+    <string name="share_document">Поделиться документом</string>
+    <string name="storage_permission_denied">Невозможно сохранить файл: доступ запрещён</string>
    <string name="turn_off_torch">Выключить фонарик</string>
    <string name="turn_on_torch">Включить фонарик</string>
    <string name="unknown_size">Неизвестный размер</string>
@@ -54,6 +55,12 @@
    <string name="view_full_list">Просмотреть полный список</string>
    <string name="view_the_full_license">Просмотреть полную лицензию</string>
    <string name="yes">Да</string>
+    <plurals name="files_saved_to">
+        <item quantity="one">%2$s сохранён в %3$s</item>
+        <item quantity="few">%1$d файла сохранены в %3$s</item>
+        <item quantity="many">%1$d файлов сохранено в %3$s</item>
+        <item quantity="other">%1$d файла сохранено в %3$s</item>
+    </plurals>
    <plurals name="page_count">
        <item quantity="one">%d страница</item>
        <item quantity="few">%d страницы</item>
--- a/app/src/main/res/values-zh/strings.xml
+++ b/app/src/main/res/values-zh/strings.xml
@@ -11,7 +11,7 @@
    <string name="contact">联系人</string>
    <string name="copied_logs">日志已复制到剪贴板</string>
    <string name="copy_logs">复制日志</string>
-    <string name="creating_pdf">正在创建 PDF…</string>
+    <string name="creating_export">正在准备导出…</string>
    <string name="delete_page">删除页面</string>
    <string name="delete_page_warning">是否要删除此页面?</string>
    <string name="developer">开发者</string>
@@ -19,12 +19,14 @@
    <string name="download_dirname">下载</string>
    <string name="end_scan">结束扫描</string>
    <string name="error">错误: %1$s</string>
+    <string name="error_no_app">未找到可打开此文件的应用</string>
    <string name="error_no_document">未检测到任何文档</string>
-    <string name="error_no_pdf_app">未找到可打开PDF的应用</string>
-    <string name="error_save">保存PDF失败</string>
+    <string name="error_save">无法保存文件</string>
+    <string name="export">导出</string>
+    <string name="export_as">导出为 %1$s</string>
    <string name="export_directory">导出目录</string>
-    <string name="export_pdf">导出PDF</string>
-    <string name="file_size">文件大小: %1$s</string>
+    <string name="file_size">文件大小：%1$s</string>
+    <string name="file_size_total">总大小：%1$s</string>
    <string name="filename">文件名字</string>
    <string name="grant_permission">授予权限</string>
    <string name="last_saved_pdf_files">最近保存在此设备上的 PDF：</string>
@@ -36,8 +38,7 @@
    <string name="menu">菜单</string>
    <string name="new_document_warning">当前扫描将丢失。是否继续？</string>
    <string name="open">打开</string>
-    <string name="open_pdf">打开 PDF</string>
-    <string name="pdf_saved_to">PDF 已保存到 %1$s</string>
+    <string name="open_file">打开文件</string>
    <string name="reset_to_default">恢复默认设置</string>
    <string name="resume">恢复</string>
    <string name="save">保存</string>
@@ -45,8 +46,8 @@
    <string name="scan_in_progress">正在进行扫描</string>
    <string name="settings">设置</string>
    <string name="share">共享</string>
-    <string name="share_pdf">共享 PDF</string>
-    <string name="storage_permission_denied">无法保存PDF文件：权限被拒绝</string>
+    <string name="share_document">分享文档</string>
+    <string name="storage_permission_denied">无法保存文件：权限被拒绝</string>
    <string name="turn_off_torch">关闭手电筒</string>
    <string name="turn_on_torch">打开手电筒</string>
    <string name="unknown_size">未知大小</string>
@@ -54,8 +55,10 @@
    <string name="view_full_list">查看完整列表</string>
    <string name="view_the_full_license">查看完整许可证</string>
    <string name="yes">是</string>
+    <plurals name="files_saved_to">
+        <item quantity="other">%1$d 个文件已保存到 %3$s</item>
+    </plurals>
    <plurals name="page_count">
-        <item quantity="one">%d 页</item>
        <item quantity="other">%d 页</item>
    </plurals>
 </resources>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -12,7 +12,7 @@
    <string name="contact">Contact</string>
    <string name="copied_logs">Logs copied to clipboard</string>
    <string name="copy_logs">Copy logs</string>
-    <string name="creating_pdf">Creating PDF…</string>
+    <string name="creating_export">Preparing export…</string>
    <string name="delete_page">Delete page</string>
    <string name="delete_page_warning">Do you want to delete this page?</string>
    <string name="developer">Developer</string>
@@ -20,12 +20,14 @@
    <string name="download_dirname">Downloads</string>
    <string name="end_scan">End scan</string>
    <string name="error">Error: %1$s</string>
+    <string name="error_no_app">No app found to open this file</string>
    <string name="error_no_document">No document detected</string>
-    <string name="error_no_pdf_app">No app found to open PDF</string>
-    <string name="error_save">Failed to save PDF</string>
+    <string name="error_save">Failed to save file</string>
+    <string name="export">Export</string>
+    <string name="export_as">Export as %1$s</string>
    <string name="export_directory">Export directory</string>
-    <string name="export_pdf">Export PDF</string>
    <string name="file_size">File size: %1$s</string>
+    <string name="file_size_total">Total size: %1$s</string>
    <string name="filename">Filename</string>
    <string name="grant_permission">Grant permission</string>
    <string name="last_saved_pdf_files">Recent PDFs saved on this device:</string>
@@ -37,8 +39,7 @@
    <string name="menu">Menu</string>
    <string name="new_document_warning">The current scan will be lost. Do you want to continue?</string>
    <string name="open">Open</string>
-    <string name="open_pdf">Open PDF</string>
-    <string name="pdf_saved_to">PDF saved in %1s</string>
+    <string name="open_file">Open file</string>
    <string name="reset_to_default">Reset to default</string>
    <string name="resume">Resume</string>
    <string name="save">Save</string>
@@ -46,8 +47,8 @@
    <string name="scan_in_progress">Scan in progress</string>
    <string name="settings">Settings</string>
    <string name="share">Share</string>
-    <string name="share_pdf">Share PDF</string>
-    <string name="storage_permission_denied">Cannot save PDF file: permission was denied</string>
+    <string name="share_document">Share document</string>
+    <string name="storage_permission_denied">Cannot save file: permission was denied</string>
    <string name="turn_off_torch">Turn off torch</string>
    <string name="turn_on_torch">Turn on torch</string>
    <string name="unknown_size">Unknown size</string>
@@ -55,6 +56,10 @@
    <string name="view_full_list">View full list</string>
    <string name="view_the_full_license">View the full license</string>
    <string name="yes">Yes</string>
+    <plurals name="files_saved_to">
+        <item quantity="one">%2$s saved to %3$s</item>
+        <item quantity="other">%1$d files saved to %3$s</item>
+    </plurals>
    <plurals name="page_count">
        <item quantity="one">%d page</item>
        <item quantity="other">%d pages</item>
--- a/app/src/test/java/org/fairscan/app/data/PdfFileManagerTest.kt
+++ b/app/src/test/java/org/fairscan/app/data/PdfFileManagerTest.kt
@@ -20,7 +20,7 @@ import java.io.File
 import java.io.OutputStream
 import kotlin.io.path.createTempDirectory

-class PdfFileManagerTest {
+class FileManagerTest {

    val pdfDir: File = createTempDirectory().toFile()
    val externalDir: File = createTempDirectory().toFile()
@@ -33,7 +33,7 @@ class PdfFileManagerTest {
        val f = File(externalDir, "f.pdf")
        assertThat(f).doesNotExist()

-        val manager = PdfFileManager(pdfDir, externalDir, dummyPdfWriter)
+        val manager = FileManager(pdfDir, externalDir, dummyPdfWriter)
        assertThat(manager.copyToExternalDir(original))
            .isEqualTo(f)
            .hasContent("original content")
@@ -48,7 +48,7 @@ class PdfFileManagerTest {
    @Test
    fun cleanUpOldFiles() {
        val subDir = File(pdfDir,"subDir")
-        val manager = PdfFileManager(subDir, externalDir, dummyPdfWriter)
+        val manager = FileManager(subDir, externalDir, dummyPdfWriter)
        manager.cleanUpOldFiles(10)
        assertThat(subDir).doesNotExist()

@@ -76,7 +76,7 @@ class PdfFileManagerTest {
                return list.size
            }
        }
-        val manager = PdfFileManager(pdfDir, externalDir, fakePdfWriter)
+        val manager = FileManager(pdfDir, externalDir, fakePdfWriter)
        val jpegs = listOf(byteArrayOf(0x01, 0x02), byteArrayOf(0x11)).asSequence()
        val pdf = manager.generatePdf(jpegs)
        assertThat(pdf.pageCount).isEqualTo(2)
@@ -87,9 +87,9 @@ class PdfFileManagerTest {

    @Test
    fun addExtensionIfMissing() {
-        assertThat(PdfFileManager.addExtensionIfMissing("f1.pdf")).isEqualTo("f1.pdf")
-        assertThat(PdfFileManager.addExtensionIfMissing("f2.PDF")).isEqualTo("f2.PDF")
-        assertThat(PdfFileManager.addExtensionIfMissing("f3")).isEqualTo("f3.pdf")
-        assertThat(PdfFileManager.addExtensionIfMissing("f4.txt")).isEqualTo("f4.txt.pdf")
+        assertThat(FileManager.addPdfExtensionIfMissing("f1.pdf")).isEqualTo("f1.pdf")
+        assertThat(FileManager.addPdfExtensionIfMissing("f2.PDF")).isEqualTo("f2.PDF")
+        assertThat(FileManager.addPdfExtensionIfMissing("f3")).isEqualTo("f3.pdf")
+        assertThat(FileManager.addPdfExtensionIfMissing("f4.txt")).isEqualTo("f4.txt.pdf")
    }
 }