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fixed aspect ratio when decoding TIFF with custom size

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Thibault Deckers 2024-01-29 23:20:42 +01:00
parent 73d99e9687
commit b547b5b9b1
1 changed files with 11 additions and 1 deletions
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12
android/app/src/main/kotlin/deckers/thibault/aves/decoder/TiffGlideModule.kt
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@ -86,7 +86,17 @@ internal class TiffFetcher(val model: TiffImage, val width: Int, val height: Int
if (bitmap == null) {
callback.onLoadFailed(Exception("Decoding full TIFF yielded null bitmap"))
} else if (customSize) {
callback.onDataReady(Bitmap.createScaledBitmap(bitmap, width, height, true))
val dstWidth: Int
val dstHeight: Int
val aspectRatio = bitmap.width.toFloat() / bitmap.height
if (aspectRatio > 1) {
dstWidth = (height * aspectRatio).toInt()
dstHeight = height
} else {
dstWidth = width
dstHeight = (width / aspectRatio).toInt()
}
callback.onDataReady(Bitmap.createScaledBitmap(bitmap, dstWidth, dstHeight, true))
} else {
callback.onDataReady(bitmap)
}