Thanks Corion

I added some request headers and checked what was happening in Wireshark - it looks like Win32 IE Mechanize is simply ignore the request headers.

When I do the same thing with WWW Mechanize it sends the proper headers and save the actual image.

In reply to Re^2: Save PHP-generated image with Win32 IE Mechanize by casimo
in thread Save PHP-generated image with Win32 IE Mechanize by casimo

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