Questions and postings pertaining to the usage of ImageMagick regardless of the interface. This includes the command-line utilities, as well as the C and C++ APIs. Usage questions are like "How do I use ImageMagick to create drop shadows?".
But, they are all saved under the first tif name as almost a pdf, with all of the image combined into the one. Any tips on how to remedy this?
For your use the best answer is probably snibgo's suggestion to use "mogrify". But if you need to use "magick", you can make sure the output images are separate and not combined into a multi-image TIF by using the plus "+" version of +adjoin.
I would generally put that "-set filename ..." right after reading in the images. Also, I'd put quotes around the "%t" in case any of the file names have spaces or special characters in them.
When using IM7 you should probably be using just "magick" instead of "magick convert". Adding "convert" will make the command behave as if it's IM version 6. That's not usually what you'll want.