* Add trim Trim a trace by including only the specified calls/frames
* Add dump-state Output the OpenGL state in JSON format
* Add dump-images Create image files for each frame/drawing operation of a trace
-* Add diff Identify differences between a trace dump and another trace
-* Add diff-state Identify differences between a state dump and another trace
* Add diff-images Identify differences between images and another trace
* Add some common command-line options: