[Bug report] Rendered exported image produced from iPhone with white background is not completely white after export. Its become smokey white. For example for pure white(FFFFFF), rendered export image is produced as smokey white(FAFAFA). This is only occuring in iOS-iPhone platforms. #136
Description
Version
1.5.0
Platforms
iOS
Device Model
iPhone 12 Pro Max
flutter info
Flutter version i am using 3.19.6How to reproduce?
var rootMergeContainer = ImageMergeOption(
canvasSize: Size(exportWidth.toDouble(), exportHeight.toDouble()),
format: OutputFormat.jpeg(80),
);
ByteData exportBackgroundData;
exportBackgroundData = await rootBundle.load(
"assets/drawable/photobook_layouts/ic_photobook_text_white_bg.jpg");
Uint8List exportBG = exportBackgroundData.buffer.asUint8List();
rootMergeContainer.addImage(MergeImageConfig(
image: MemoryImageSource(exportBG),
position:
ImagePosition(Offset(0, 0), Size(2400, 2400))));
Uint8List centerCropSrcUInt8List;
rootMergeContainer.addImage(MergeImageConfig(
image: MemoryImageSource(exportBG),
position: ImagePosition(
Offset(100,
200),
2200,
2200))));
Uint8List? result = await ImageMerger.mergeToMemory(
option: rootMergeContainer,
);
MemoryImage? provider = MemoryImage(result!);
Uint8List originalBytes = provider.bytes;
Uint8List resultBytes = Uint8List.fromList(originalBytes);
resultBytes[13] = 1;
resultBytes[14] = (300 >> 8);
resultBytes[15] = (300 & 0xff);
resultBytes[16] = (300 >> 8);
resultBytes[17] = (300 & 0xff);
String tempPath = await Utilities.getAppDirectoryPath(
isPlatformAndroid: Platform.isAndroid,
isPlatformIOS: Platform.isIOS);
File? file;
if (Platform.isAndroid) {
String imgName = "IMG_AND_COLOR_TILES_" +
DateTime.now().millisecondsSinceEpoch.toString() +
JPEG_EXTENSION;
print(imgName);
file = File('$tempPath/$imgName');
} else if (Platform.isIOS) {
String imgName = "IMG_IOS_COLOR_TILES_" +
DateTime.now().millisecondsSinceEpoch.toString() +
JPEG_EXTENSION;
print(imgName);
file = File('$tempPath/$imgName');
}
file?.writeAsBytesSync(resultBytes.bytes);
Logs
No response
Example code (optional)
No response
Contact
No response