I just got this question in email, and thought I should answer it publically to help other people who might be wondering: I used following commands to convert D:\>convert -adjoin scanImage_1.tif -adjoin scanImage_2.tif -adjoin scanImage_3.tif three.pdf This didn’t work. And I use D:\ >convert -adjoin scanImage_1.tif -adjoin scanImage_2.tif -adjoin scanImage_3.tif three.tif And convert three.tif three.pdf…