New answers tagged png
I did some more tests and I think the issue is color space conversion. Here's the testing procedure I used with Photoshop CC 2014: Create a new file with 8-bit, Adobe RGB 1998 color space. Create a rainbow gradient. Save for Web as PNG; don't convert to sRGB. Place embedded the PNG file just saved. Change PNG layer blend mode to difference. There is a very ...
PNGs can be compressed either using either lossless or lossy compression.
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