diagrams-ocr-test

About evaluating the possibilities of extracting text from image diagrams with complex background

GPT4

not conclusive, OCR not possible and SVg require custom cleaning details in gpt4/readme.md

Tesseract

• https://github.com/tesseract-ocr/tesseract
• https://tesseract-ocr.github.io/tessdoc/Command-Line-Usage.html#simplest-invocation-to-ocr-an-image

example command

tesseract test_slide.png test_slide --psm 11 -l eng pdf

help output see tessteract-help.md