diff options
Diffstat (limited to 'src/com/android/gallery3d/filtershow/filters/ImageFilterHue.java')
-rw-r--r-- | src/com/android/gallery3d/filtershow/filters/ImageFilterHue.java | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/filtershow/filters/ImageFilterHue.java b/src/com/android/gallery3d/filtershow/filters/ImageFilterHue.java new file mode 100644 index 000000000..154ae2941 --- /dev/null +++ b/src/com/android/gallery3d/filtershow/filters/ImageFilterHue.java @@ -0,0 +1,29 @@ + +package com.android.gallery3d.filtershow.filters; + +import android.graphics.Bitmap; + +public class ImageFilterHue extends ImageFilter { + private ColorSpaceMatrix cmatrix = new ColorSpaceMatrix(); + + public String name() { + return "Hue"; + } + + public ImageFilter copy() { + return new ImageFilterHue(); + } + + native protected void nativeApplyFilter(Bitmap bitmap, int w, int h, float []matrix); + + public void apply(Bitmap bitmap) { + int w = bitmap.getWidth(); + int h = bitmap.getHeight(); + float p = mParameter; + float value = p; + cmatrix.identity(); + cmatrix.setHue(value); + + nativeApplyFilter(bitmap, w, h, cmatrix.getMatrix()); + } +} |