DO NOT MERGE - Fixed crash for odd image width/height

Due to an internal rounding in the renderer, the calculations
for the cropping area could be slightly offset, getting out
of the image boundaries. I sanitized the rect by ensuring they
are inside the image.

Bug: 12174629
Change-Id: Icc37790732ddd479631b898b23c05501d2dcd5be
1 file changed