LiorA1

// Goal: Save YUV_420_888 from Camera2 API to png file in the most efficient way [Uses ScriptIntrinsicYuvToRGB]

// The following currently produce black image.
// a quick solution will be to use bitmap.

private void saveRenderScript(Image newImage, Context i_Context)
{
    final Image image = newImage;
    byte[] RGBBytes = ImageUtil.YUV_420_888_toRGBBytesIntrinsics(newImage, i_Context);

LiorA1

public boolean isPermissionGranted()
    {
        boolean res = false;
        if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED
        && ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED
        && ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED
        /*&& ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO) == PackageManager.PERMISSION_GRANTED*/)
        {
            res = true;
        }