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Diffstat (limited to 'src/com/android/gallery3d/filtershow/filters/ImageFilterContrast.java')
-rw-r--r--src/com/android/gallery3d/filtershow/filters/ImageFilterContrast.java25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/filtershow/filters/ImageFilterContrast.java b/src/com/android/gallery3d/filtershow/filters/ImageFilterContrast.java
new file mode 100644
index 000000000..dd072cb56
--- /dev/null
+++ b/src/com/android/gallery3d/filtershow/filters/ImageFilterContrast.java
@@ -0,0 +1,25 @@
+
+package com.android.gallery3d.filtershow.filters;
+
+import android.graphics.Bitmap;
+
+public class ImageFilterContrast extends ImageFilter {
+
+ public String name() {
+ return "Contrast";
+ }
+
+ public ImageFilter copy() {
+ return new ImageFilterContrast();
+ }
+
+ native protected void nativeApplyFilter(Bitmap bitmap, int w, int h, float strength);
+
+ public void apply(Bitmap bitmap) {
+ int w = bitmap.getWidth();
+ int h = bitmap.getHeight();
+ float p = mParameter;
+ float value = p;
+ nativeApplyFilter(bitmap, w, h, value);
+ }
+}