cutFaceImageFromImageBytes function Null safety
- dynamic imgBytes,
- dynamic rect
Cuts out the face from encoded image imgBytes
Implementation
Future<imglib.Image> cutFaceImageFromImageBytes(Uint8List imgBytes, Rectangle rect) async {
var img = await decodeImageFromList(imgBytes);
final bytes = await img.toByteData(format: ImageByteFormat.rawRgba);
Uint8List _bytes = bytes!.buffer.asUint8List(bytes.offsetInBytes, bytes.lengthInBytes);
imglib.Image bufImage = imglib.Image.fromBytes(width: img.width, height: img.height, bytes: _bytes.buffer, order: imglib.ChannelOrder.rgba);
final img2 = imglib.copyCrop(bufImage, x: rect.x, y: rect.y, width: rect.width, height: rect.height);
return img2;
}