"VideoGIF is a straightforward Mac OS X application designed to help you create animated GIFs by trimming and cropping parts from a video or movie."
- softpedia.com
" If you’re not aware, a GIF is a picture format that permits the creation of a short video or slideshow. PicGIF made this process very simple by offering a very simplistic user interface and customizations."
- markstektips.com
VideoGIF for Mac provides handy crop feature. You can crop the video clip by choosing preset ratios or clicking Custom option to type specific pixels. Then click Done to save the result and exit crop mode.