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Reduce PNG image storage size method, image compression method

Source: Internet
Author: User
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reduce the PNG image storage size method, image compression method, how to reduce the size of PNG image storage. The premise is that the resolution and size are the same, and the transparent part of the graph remains the same. Please see the following method, the pro-test is available. 1. Open the PNG image with PS. 2. Image-mode-8 bits/channel (so that the GIF storage option is only possible for subsequent storage)

3. Save the picture as a GIF.

4. Select locally perceptible or all-aware in the options.

5. Force select "None" to check the transparency.

6. The stored GIF file is compared to the original PNG file, and it changes from 20.6k to 1.8k.

7. Finally, name the file suffix gif png.

This ensures that the resolution, size, and transparency of the part are still transparent.

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