The solution of not displaying thumbnails in DedeCMS graph set

Editor to share with you DedeCMS thumbnails do not show the solution, I hope you will learn a lot after reading this article, let's discuss it together!

What if the thumbnails in the DedeCMS graph set are not displayed?

This paper gives an example of the solution that the thumbnails in the DedeCMS graph set are not displayed. Share it with you for your reference. The specific analysis is as follows:

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The reason why thumbnails in the image set are not displayed is that the size of the image you upload is also smaller than the default thumbnail size set by DEDE background.

There are two solutions:

One: reduce the default thumbnail width or height in the background so that one of the two sizes you upload is greater than the default value.

The second is to solve the problem by modifying the program. This method passed the test under the DEDE5.5GBK version and was found in the file include/image.func.php.

The code is as follows:

If ($srcW