Added downsample()

Added a downsample function which downsamples the source image
starting at an offset and skipping every few pixels. Currently
no low pass filtering is done, but it should be added later.

Change-Id: Iec34092c536bfc661a15521e6a1ef2ef3f815c61
2 files changed
tree: 8805e728e1aeceba1c2f2cd9e28f7173e1828242
  1. camera/
  2. cmds/
  3. include/
  4. media/
  5. services/