Add column caching to MonochromeBitmapSources and use it to improve Data Matrix speed

[zxing.git] / android / src / com / google / zxing / client / android / YUVMonochromeBitmapSource.java

diff --git a/android/src/com/google/zxing/client/android/YUVMonochromeBitmapSource.java b/android/src/com/google/zxing/client/android/YUVMonochromeBitmapSource.java
index 9c0ff14..15021b8 100755 (executable)
--- a/android/src/com/google/zxing/client/android/YUVMonochromeBitmapSource.java
+++ b/android/src/com/google/zxing/client/android/YUVMonochromeBitmapSource.java
@@ -72,6 +72,10 @@ final class YUVMonochromeBitmapSource extends BaseMonochromeBitmapSource {
 
   }
 
+  public void cacheColumnForLuminance(int x) {
+
+  }
+
   /**
    * Create a greyscale Android Bitmap from the YUV data based on the crop rectangle.
    *