You can select multiple images in the Finder and if Preview is your default app to open them just press command+down arrow. Then command+p to print and save them as a PDF.
Make sure Preview preferences are set to "Open group of files in the same window"
The following apps have various levels of accuracy.
I use this macro frequently if it is of any use.
Super Fast Screen Capture and Rename - (5) OCR the Selection.kmmacros (25 KB)
Keyboard Maestro 11.0.4
• Support Apple Text Recognition in OCR Condition. (Unexpected inconsistency in OCR)