src/com/android/gallery3d/filtershow/filters/ImageFilterNegative.java

   1 package com.android.gallery3d.filtershow.filters;
   2
   3 import android.graphics.Bitmap;
   4
   5 import com.android.gallery3d.R;
   6
   7 public class ImageFilterNegative extends ImageFilter {
   8
   9     public ImageFilterNegative() {
  10         mName = "Negative";
  11     }
  12
  13     public FilterRepresentation getDefaultRepresentation() {
  14         FilterRepresentation representation = new FilterDirectRepresentation("Negative");
  15         representation.setFilterClass(ImageFilterNegative.class);
  16         representation.setTextId(R.string.negative);
  17         representation.setButtonId(R.id.negativeButton);
  18         representation.setShowEditingControls(false);
  19         representation.setShowParameterValue(false);
  20         return representation;
  21     }
  22
  23     native protected void nativeApplyFilter(Bitmap bitmap, int w, int h);
  24
  25     @Override
  26     public Bitmap apply(Bitmap bitmap, float scaleFactor, int quality) {
  27         int w = bitmap.getWidth();
  28         int h = bitmap.getHeight();
  29         nativeApplyFilter(bitmap, w, h);
  30         return bitmap;
  31     }
  32 }