Technical answers from my Stack Overflow history, with source links and licenses.
Showing 3 of 3 answers tagged drawable
Exported May 9, 2026
Here is something better, IMHO, than the accepted answer. It is derived from this StackOverflow thread: Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue Example usage: Copy the...
The below class is an improvement on the answers that have already been posted. This makes it easier to read and create a ColorFilter from a Bitmap . Example usage:
Saving all the images in R.drawable is not the best idea. It would be better to save specific images instead of all of them. However, here is how you could save all the images as specified in R.drawable :