I know the subject was on the board many times, but i can not get it work anyhow... I want to save view frames from preview to jpeg files. It looks more or less(code is simp
Simply saving to a jpeg is an easier task than converting to bitmap, no need for that YUV decoding code thanks to YuvImage
class.
import android.graphics.YuvImage;
@Override
public void onPreviewFrame(byte[] data, Camera camera) {
try {
Camera.Parameters parameters = camera.getParameters();
Size size = parameters.getPreviewSize();
YuvImage image = new YuvImage(data, parameters.getPreviewFormat(),
size.width, size.height, null);
File file = new File(Environment.getExternalStorageDirectory(), "out.jpg");
FileOutputStream filecon = new FileOutputStream(file);
image.compressToJpeg(
new Rect(0, 0, image.getWidth(), image.getHeight()), 90,
filecon);
} catch (FileNotFoundException e) {
Toast toast = Toast
.makeText(getBaseContext(), e.getMessage(), 1000);
toast.show();
}
}