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More detailed exception when resizeToThumbnail fails (#185)

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This commit is contained in:
Pierre-Yves Nicolas
2026-05-30 21:52:02 +02:00
parent eaaf5b01a2
commit b9a9255a5c
1 changed files with 8 additions and 2 deletions
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8
app/src/main/java/org/fairscan/app/platform/ImageProcessor.kt
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@@ -38,6 +38,7 @@ import org.fairscan.imageprocessing.resizeForMaxPixels
import org.fairscan.imageprocessing.rotate import org.fairscan.imageprocessing.rotate
import org.fairscan.imageprocessing.scaledTo import org.fairscan.imageprocessing.scaledTo
import org.opencv.android.Utils import org.opencv.android.Utils
import org.opencv.core.CvException
import org.opencv.core.Mat import org.opencv.core.Mat
import org.opencv.core.Size import org.opencv.core.Size
import org.opencv.imgproc.Imgproc import org.opencv.imgproc.Imgproc
@@ -47,7 +48,7 @@ class ImageProcessor(private val thumbnailSizePx: Int) : ImageTransformations {
override fun rotate(input: Jpeg, rotationDegrees: Int): Jpeg { override fun rotate(input: Jpeg, rotationDegrees: Int): Jpeg {
return transform(input, ExportQuality.BALANCED.jpegQuality) { return transform(input, ExportQuality.BALANCED.jpegQuality) {
org.fairscan.imageprocessing.rotate(it, rotationDegrees) rotate(it, rotationDegrees)
} }
} }
@@ -58,7 +59,12 @@ class ImageProcessor(private val thumbnailSizePx: Int) : ImageTransformations {
val newW = (src.width() * ratio).toDouble() val newW = (src.width() * ratio).toDouble()
val newH = (src.height() * ratio).toDouble() val newH = (src.height() * ratio).toDouble()
val scaled = Mat() val scaled = Mat()
try {
Imgproc.resize(src, scaled, Size(newW, newH)) Imgproc.resize(src, scaled, Size(newW, newH))
} catch (e: CvException) {
val msg = "Resize failed. src=${src.width()}x${src.height()} dst=${newW}x${newH}"
throw IllegalStateException(msg, e)
}
scaled scaled
} }
} }