toByteBuffer method
Future<ByteBuffer?>
toByteBuffer(
- BuildContext context, {
- ImageByteFormat format = ImageByteFormat.rawRgba,
Converts the image to a ByteBuffer.
Implementation
Future<ByteBuffer?> toByteBuffer(BuildContext context,
{ImageByteFormat format = ImageByteFormat.rawRgba}) async {
final completer = Completer<ByteBuffer?>();
final listener = ImageStreamListener((imageInfo, synchronousCall) async {
final byteData = await imageInfo.image.toByteData(format: format);
completer.complete(byteData?.buffer);
});
final imageStream = resolve(createLocalImageConfiguration(context));
imageStream.addListener(listener);
final byteBuffer = await completer.future;
imageStream.removeListener(listener);
return byteBuffer;
}