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Code Issues Packages Projects Releases Wiki Activity

Minor cleanup in ImageUtil and SourceFilterPresenter (#7106)

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* Minor cleanup in `ImageUtil` and `SourceFilterPresenter`

* Fix missed stuff
This commit is contained in:
FourTOne5
2022-05-14 21:34:15 +06:00
committed by GitHub
parent 6d011ebe32
commit 71bb8ed975
4 changed files with 29 additions and 18 deletions
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22
app/src/main/java/eu/kanade/tachiyomi/util/system/ImageUtil.kt
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@@ -19,6 +19,7 @@ import androidx.core.graphics.createBitmap
import androidx.core.graphics.green
import androidx.core.graphics.red
import com.hippo.unifile.UniFile
import logcat.LogPriority
import tachiyomi.decoder.Format
import tachiyomi.decoder.ImageDecoder
import java.io.BufferedInputStream
@@ -182,7 +183,7 @@ object ImageUtil {
*
* @return true if the height:width ratio is greater than 3.
*/
fun isTallImage(imageStream: InputStream): Boolean {
private fun isTallImage(imageStream: InputStream): Boolean {
val options = extractImageOptions(imageStream, false)
return (options.outHeight / options.outWidth) > 3
}
@@ -190,9 +191,9 @@ object ImageUtil {
/**
* Splits tall images to improve performance of reader
*/
fun splitTallImage(imageFile: UniFile, imageFilePath: String) {
fun splitTallImage(imageFile: UniFile, imageFilePath: String): Boolean {
if (isAnimatedAndSupported(imageFile.openInputStream()) || !isTallImage(imageFile.openInputStream())) {
return
return true
}
val options = extractImageOptions(imageFile.openInputStream(), false).apply { inJustDecodeBounds = false }
@@ -213,6 +214,11 @@ object ImageUtil {
BitmapRegionDecoder.newInstance(imageFile.openInputStream(), false)
}
if (bitmapRegionDecoder == null) {
logcat { "Failed to create new instance of BitmapRegionDecoder" }
return false
}
try {
(0 until partCount).forEach { splitIndex ->
val splitPath = imageFilePath.substringBeforeLast(".") + "__${"%03d".format(splitIndex + 1)}.jpg"
@@ -225,19 +231,21 @@ object ImageUtil {
val region = Rect(0, topOffset, imageWidth, bottomOffset)
FileOutputStream(splitPath).use { outputStream ->
val splitBitmap = bitmapRegionDecoder!!.decodeRegion(region, options)
val splitBitmap = bitmapRegionDecoder.decodeRegion(region, options)
splitBitmap.compress(Bitmap.CompressFormat.JPEG, 100, outputStream)
}
}
imageFile.delete()
return true
} catch (e: Exception) {
// Image splits were not successfully saved so delete them and keep the original image
(0 until partCount)
.map { imageFile.filePath!!.substringBeforeLast(".") + "__${"%03d".format(it + 1)}.jpg" }
.map { imageFilePath.substringBeforeLast(".") + "__${"%03d".format(it + 1)}.jpg" }
.forEach { File(it).delete() }
throw e
logcat(LogPriority.ERROR, e)
return false
} finally {
bitmapRegionDecoder?.recycle()
bitmapRegionDecoder.recycle()
}
}