ImageRepository: rotations and thumbnails are not stored on disk anymore

2026-03-27 08:46:35 +01:00
parent 69690d5c2a
commit 446b915d59
7 changed files with 179 additions and 181 deletions
--- a/imageprocessing/src/main/java/org/fairscan/imageprocessing/Utils.kt
+++ b/imageprocessing/src/main/java/org/fairscan/imageprocessing/Utils.kt
@@ -50,3 +50,14 @@ fun encodeJpeg(mat: Mat, jpegQuality: Int): ByteArray {
    encoded.release()
    return result
 }
+
+fun decodeJpeg(jpegBytes: ByteArray): Mat {
+    val src = MatOfByte(*jpegBytes)
+    val decoded = Imgcodecs.imdecode(src, Imgcodecs.IMREAD_COLOR)
+    src.release()
+    if (decoded.empty()) {
+        decoded.release()
+        throw IllegalStateException("Failed to decode JPEG")
+    }
+    return decoded
+}