Anonymous ID: 466604 Sept. 18, 2018, 3:03 p.m. No.3077553   🗄️.is 🔗kun   >>7658

>>3077523

difference in value of color - think filter contrasts out, then do normal Optical Character Recognition (OCR)

easy to do on a few pics - hard on large scale due to computation constraints

Anonymous ID: 466604 Sept. 18, 2018, 3:09 p.m. No.3077658   🗄️.is 🔗kun

>>3077553

 

followup link for semi-techies:

https://www.techsmith.com/blog/extract-text-from-image/

 

link for nerds:

https://stackoverflow.com/questions/19315981/extract-text-from-image