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Tainted canvas error with OCR #1901

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nolanlawson opened this issue Nov 24, 2020 · 0 comments · Fixed by #1902
Closed

Tainted canvas error with OCR #1901

nolanlawson opened this issue Nov 24, 2020 · 0 comments · Fixed by #1902
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@nolanlawson
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Follow-up to #1877

  1. Upload an image
  2. Refresh the page
  3. Try to run OCR on it

Get error:

loadImage.js:28 Uncaught DOMException: Failed to execute 'toBlob' on 'HTMLCanvasElement': Tainted canvases may not be exported.
    at http://localhost:4002/client/aa55e996d41000be2f5d/vendors~tesseractWorker.js:4155:20
    at Function.<anonymous> (http://localhost:4002/client/aa55e996d41000be2f5d/vendors~tesseractWorker.js:2264:5)
    at Function.<anonymous> (http://localhost:4002/client/aa55e996d41000be2f5d/vendors~tesseractWorker.js:1861:23)
    at Function.transform (http://localhost:4002/client/aa55e996d41000be2f5d/vendors~tesseractWorker.js:1601:25)
    at Function.onload (http://localhost:4002/client/aa55e996d41000be2f5d/vendors~tesseractWorker.js:2277:17)
    at HTMLImageElement.<anonymous> (http://localhost:4002/client/aa55e996d41000be2f5d/vendors~tesseractWorker.js:2196:24)
@nolanlawson nolanlawson added the bug Something isn't working label Nov 24, 2020
nolanlawson added a commit that referenced this issue Nov 24, 2020
@nolanlawson
fix: fix tainted canvas error with OCR
88bf3f9 
fixes #1901
@nolanlawson nolanlawson mentioned this issue Nov 24, 2020
Merged
nolanlawson added a commit that referenced this issue Nov 24, 2020
@nolanlawson
fix: fix tainted canvas error with OCR (#1902)
69aad56 
* fix: fix tainted canvas error with OCR

fixes #1901

* fix: minor tweaks
alice-werefox pushed a commit to alice-werefox/sema-werefox-cafe that referenced this issue Apr 3, 2023
@nolanlawson
fix: fix tainted canvas error with OCR (nolanlawson#1902)
8cd97e3 
* fix: fix tainted canvas error with OCR

fixes nolanlawson#1901

* fix: minor tweaks
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fix: fix tainted canvas error with OCR nolanlawson/pinafore
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