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Generating Smaller (filesize) Thumbnails Posted by Chris_Isaac (Chris Isaac), 21 September 2006 HiI've got a simple PHP script to generate thumbnail images of the contents of a directory. It all works, only problem is the original file is quite big, so the thumbnails are taking quite a while to load. Is there a way to limit the size (bytes) of the thumbnail image? Thanks Posted by Custard (Custard), 21 September 2006 If they are JPEGs, try giving them a bit of gaussian blur.This removes some of the high frequency components from the DCT and should mean the file size is a bit smaller. Let us know how you get on.. B Posted by Chris_Isaac (Chris Isaac), 22 September 2006 They are jpegs, but what I wanted to do is not reduce the file size of the original picture, or have to create a smaller sized picture individually, I have quite a few pictures so this would take too long.I was just hoping there was a way of generating a smaller thumnail version on the fly. Thanks Posted by Custard (Custard), 22 September 2006 So how are you generating the thumbnail? ImageMagick?I believe that will let you process the image on the fly and encode to jpeg. Posted by Chris_Isaac (Chris Isaac), 22 September 2006 Just using the following script:Code:
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