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package org.libreoffice.canvas;
import android.graphics.Bitmap;
import android.graphics.Color;
public class ImageUtils {
/**
* Convert transparent pixels to gray ones.
*/
public static Bitmap bitmapToPressed(Bitmap input) {
Bitmap op = Bitmap.createBitmap(input.getWidth(), input.getHeight(), input.getConfig());
for(int i=0; i<op.getWidth(); i++){
for(int j=0; j<op.getHeight(); j++){
int p = input.getPixel(i, j);
// assign gray color if the pixel in input is transparent.
int newColor = Color.alpha(p) == 0 ? Color.argb(255, 200, 200, 200) : p;
op.setPixel(i, j, newColor);
}
}
return op;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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