In late 1994, controversy was brewing over royalties being imposed on GIFs due to the Lempel–Ziv–Welch (LZW) data compression technique used to underpin this image format. Unisys, which had patented ...
The PNG format is particularly useful when it comes to the lossless storage of images with transparent backgrounds. Whether you want to convert a JPG to PNG, make a PNG transparent, or simply create a ...
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