Not All PNG Compressors Are Created Equal
TechSmith Camtasia
SEPTEMBER 15, 2011
Optimizing the PNG's in the Camtasia Relay PC recorder resulted in a ~7% (302KB) file-size reduction. But know that file size isn't the only thing affected. Sprites are still awesome at reducing file size and network requests. Not just for the web. big-whoop, people have big hard drives now-a-days".
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