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Scaling fixes
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@awxkee
awxkee committed Nov 15, 2024
1 parent c55755f commit d6de37a
Showing 1 changed file with 47 additions and 45 deletions.
92 changes: 47 additions & 45 deletions app/src/main/java/com/awxkee/jxlcoder/MainActivity.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -125,10 +125,10 @@ class MainActivity : ComponentActivity() {
}
LaunchedEffect(key1 = Unit, block = {
lifecycleScope.launch(Dispatchers.IO) {
// val buffer5 =
// assets.open("hatice.jpg").source().buffer().readByteArray()
// val bitmap = BitmapFactory.decodeByteArray(buffer5, 0, buffer5.size)
// .scale(500, 500)
val buffer5 =
assets.open("test_image_1.jpg").source().buffer().readByteArray()
val bitmap = BitmapFactory.decodeByteArray(buffer5, 0, buffer5.size)
.scale(1305, 1295)
// val encoder = JxlAnimatedEncoder(
// bitmap.width,
// bitmap.height,
Expand Down Expand Up @@ -181,48 +181,50 @@ class MainActivity : ComponentActivity() {
// lifecycleScope.launch {
// drawables.add(BitmapDrawable(resources, bitmap))
// }
// val encoded =
// JxlCoder.encode(bitmap, channelsConfiguration = JxlChannelsConfiguration.RGBA)
// val decoded = JxlCoder.decode(encoded, preferredColorConfig = PreferredColorConfig.RGBA_F16)
// lifecycleScope.launch {
// drawables.add(BitmapDrawable(resources, decoded))
// }

var assets =
(this@MainActivity.assets.list("") ?: return@launch).toList()
// assets = assets.filter { it.contains("20181110_213419__MMC1561-HDR.jxl") }
for (asset in assets) {
try {
val buffer4 =
this@MainActivity.assets.open(asset).source().buffer()
.readByteArray()

val largeImageSize = JxlCoder.getSize(buffer4)
if (largeImageSize != null) {
val time = measureTimeMillis {
val srcImage = JxlCoder.decodeSampled(
buffer4,
largeImageSize.width / 2,
largeImageSize.height / 2,
preferredColorConfig = PreferredColorConfig.RGBA_8888,
com.awxkee.jxlcoder.ScaleMode.FIT,
toneMapper = JxlToneMapper.REC2408,
)
// val srcImage = JxlCoder.decode(buffer4,
// preferredColorConfig = PreferredColorConfig.RGB_565,
// toneMapper = JxlToneMapper.REC2408)
lifecycleScope.launch {
imagesArray.add(srcImage)
}
}
Log.d("JXLCoder", "Decoding done in ${time}ms")
}
} catch (e: Exception) {
if (e !is FileNotFoundException) {
throw e
}
}
val encoded =
JxlCoder.encode(bitmap, channelsConfiguration = JxlChannelsConfiguration.RGBA, effort = JxlEffort.LIGHTNING)
val decoded = JxlCoder.decodeSampled(encoded,
preferredColorConfig = PreferredColorConfig.RGBA_8888, width = 1305 ,
height = 1295)
lifecycleScope.launch {
imagesArray.add(decoded)
}

// var assets =
// (this@MainActivity.assets.list("") ?: return@launch).toList()
//// assets = assets.filter { it.contains("20181110_213419__MMC1561-HDR.jxl") }
// for (asset in assets) {
// try {
// val buffer4 =
// this@MainActivity.assets.open(asset).source().buffer()
// .readByteArray()
//
// val largeImageSize = JxlCoder.getSize(buffer4)
// if (largeImageSize != null) {
// val time = measureTimeMillis {
// val srcImage = JxlCoder.decodeSampled(
// buffer4,
// largeImageSize.width / 2,
// largeImageSize.height / 2,
// preferredColorConfig = PreferredColorConfig.RGBA_8888,
// com.awxkee.jxlcoder.ScaleMode.FIT,
// toneMapper = JxlToneMapper.REC2408,
// )
//// val srcImage = JxlCoder.decode(buffer4,
//// preferredColorConfig = PreferredColorConfig.RGB_565,
//// toneMapper = JxlToneMapper.REC2408)
// lifecycleScope.launch {
// imagesArray.add(srcImage)
// }
// }
// Log.d("JXLCoder", "Decoding done in ${time}ms")
// }
// } catch (e: Exception) {
// if (e !is FileNotFoundException) {
// throw e
// }
// }
// }
}
})
// A surface container using the 'background' color from the theme
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