There are many different types of image formats, the most common on the Internet are JPEG, GIF, BMP, TIFF, and PNG. Each image format has its own purpose, such as GIF is used for animation, JPEG is used for high-definition pictures, this image will
PNG is the image format that we often use, but do you really know about PNG?This is a front-end sharing will, a bit of cold will take you to understand the PNG you do not know. There are three first questions:What is PNG?What are the features of PNG?
PNG format and transparencyThis fireworks will be more clear, open the FIREWORKD optimization panel, you can clearly see the PNG has 3 different depths of the format: Png8, Png24, png32.Among them, in the optimization panel select Png8, you can find
Saturday to participate in the Webtech Eighth Web Exchange, about picture optimization, actually involves a PNG image instead of GIF, but in the Web page can not achieve transparency effect.
Look at the pictures of Taobao, in fact, are PNG. The
Periodically, someone tells me about the magic of PNG, how it's the ideal image format for the web, and that someday we'll all be using it on our sites instead of GIF. people have been saying this for years, and by now most of us have stopped
Solution for failure of transparent effect (with gray background) of PNG images under IE6
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Solve the Problem of PNG transparency failure in IE6. PNG-IE6. PNG is transparent
Original Jeff AtwoodSpeaking of the image format used on the Internet, there are usually 3 kinds: JPEG, GIF, and PNG. It is relatively easy to decide which format to use: If you want to keep a photographic picture of continuous tones, select lossy
The problem in the project, before using the ietest test ie7,8 found that the background transparency setting is invalid, and then find the article to solve! Read some information and make a summary. Several IE translucent CSS stylesIE8 can write
At present, the Internet for the effect of Web pages more and more high, the inevitable use of PNG images, PNG is divided into several formats, PNG8 PNG24 PNG32, the most commonly used, but also display the effect and size of the relatively moderate
format and transparency of PNG
This fireworks will be clearer, open the FIREWORKD optimization panel, and you can clearly see that PNG has 3 different depth formats: PNG8, PNG24, PNG32.
Figure 01
Where you select PNG8 in the
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