What exactly do you mean? Do you want to inspect the link name and derrive from the file extension (e.g. jpg/jpeg) the type of file you're dealing with. Or are you opening the link and can you inspect the file content?

Update: See How do I post a question effectively?

In reply to Re: Determine target file format looking at one link by dHarry
in thread Determine target file format looking at one link by shmf

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