View Jpg Vs Png Vs Gif Background. Png if straight lines as in a comic or other drawing or if a wide color range is needed with transparency(and ie6 is. Why should i prefer one over the other?

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Jpegs are a weak choice for images with high contrast. So which should you use on the web? Gif files offer pretty good compression (better than jpeg) but they only support 256 colors.

But what is the main difference between png & gif?

Jpegs are a weak choice for images with high contrast. This format became popular with the invention of the digital camera. Png if straight lines as in a comic or other drawing or if a wide color range is needed with transparency(and ie6 is. Png format is a lossless compression file format, which makes it a common choice for use on the web.