inBitmap指定后BitmapFactory.decodeFile可能为空

inBitmap指定后BitmapFactory.decodeFile可能为空

 --- SkImageDecoder: Cannot reuse bitmap with sampleSize != 1

这时候把inBitmap设为空，再重新decodeFile

options.inBitmap = null;
bmp = BitmapFactory.decodeFile(filePath, options);