Convert ithmb to pdf Online: ithmb2pdf

You can use Tom's Editor to easily convert images from
iPod Thumbnail .ITHMB to Portable Document Format .PDF.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

ITHMB

ITHMB are thumbnails used by various Apple devices. At first these images were used by iPhods but now can be found on iPhones and iPads.

PDF

Adobe PDF format is the most popular document format. Overcomplicated. Offers compression.