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Zonal OCR #35

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w32gold opened this issue Jun 26, 2017 · 1 comment

w32gold commented Jun 26, 2017

Hi,
How do I OCR a specific zone of the image.
Thanks.

cosmo-naut commented Jan 30, 2018 •

edited

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You can create a second, off screen canvas that pulls the area you want from the first canvas and then canvas2.toDataURL and parse that into OCRAD

https://stackoverflow.com/questions/35033357/how-do-i-extract-a-portion-of-an-image-in-canvas-and-use-it-as-background-image/35033622#35033622

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