Posted by BLob on 09/27/91 11:44

> Does anyone know a simple way to compare two images to see if they are
> the same? The filenames of the images will be different, but if the
> image data is the same I would like to test for that.

Just compare the md5 codes of the two files :

if (md5(file_get_contents($filename01)) ==
md5(file_get_contents($filename02))) {
echo "The files are the same";
} else {
echo "The files are not the same";
}

> The files will be jpeg images.

The md5 should work for any type of file.

BLob

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