PHP: Determine Visually Corrupted Images (yet valid) downloaded via Curl with GD/Imagemagick

Question

I\'m using Curl via Proxies to download images with a scraper I have developed.

Unfortunately, it gets the odd image which looks like these and the last one is compl

Answer 1

ImageMagick's identify command will identify far more corrupt images if you call it with the -verbose option. And there's a -regard-warnings option as well, which will make it treat warnings as errors. Try these against a bad image, and see if the result is a non-zero error code.