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→Performing OCR on a photo
==== Performing OCR on a photo ====
==== Performing OCR on a photo ====
We start from a source image (defined by barcode and id) as selected for ingredients. We ask Product Opener to process it (process_image=1). Product Opener returns a JSON. Processing is done using Tesseract (3 on preprod). The result is often cripped with error. Take steps to avoid direct copy pasting into the ingredients field by your users.
We start from a source image (defined by barcode and id) as selected for ingredients. We ask Product Opener to process it (process_image=1). Product Opener returns a JSON. Processing is done using Tesseract (3 on preprod). The result is often cripped with errors. Take steps to avoid direct copy pasting into the ingredients field by your users.
<pre>Test server: http://world.openfoodfacts.net/cgi/ingredients.pl</pre>
<pre>Test server: http://world.openfoodfacts.net/cgi/ingredients.pl</pre>