later.Another thing to note here is that saving and RE-saving a jpg file will cause loss of quality as well. Every time you RE-save it you loose a bit more.The GIF FormatThe GIF format was the first image format used on the web, invented by Compuserve in 1987.The worst part about using a GIF format is it's restrictive nature. This format will only display a maximum of 256 colors. It's great for clipart, diagrams and charts. Basically graphics that only have a small number of colors in them. But it does absolutely horrible things to photographs.It's also one of the few formats that you can use to make a transparent background and the only format I'm aware of used to make animations.The PNG FormatThe PNG format is the new kid on the block. It's monogram stands for Portable Network Graphics. Somebody got tired of putting up with the outdated GIF file and designed the PNG as a replacement for it. What a blessing that was [link widoczny dla zalogowanych]!There are two levels of quality to the PNG compression. PNG- 8 is pretty much like a GIF. It uses a smaller number of colors and the quality is much the same.The PNG-24 [link widoczny dla zalogowanych], however [link widoczny dla zalogowanych], has what is known as "alpha transparency." Unlike it's GIF counterpart and the PNG-8, it sports the ability to blend in perfectly as a transparent image, even when enhancements lik
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