Yes, this app is very useful, the output size and quality both very good! I've been using it for a long time now.
The output file can be optimized by
gifsicle:
Code: Select all
gifsicle --colors 256 -O2 input.gif -o output.gif
Have a try! In most time, the result size is less than 50% of the original size.
BTW: Another one is
gifcam