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Fix highlightPaper blank canvas when no contours detected

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ColonelParrot 2023-04-15 18:53:16 -04:00
parent 14809392a6
commit eecb41ff37
1 changed files with 1 additions and 2 deletions
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3
src/jscanify.js
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@ -95,6 +95,7 @@
const img = cv.imread(image); const img = cv.imread(image);
const maxContour = this.findPaperContour(img); const maxContour = this.findPaperContour(img);
cv.imshow(canvas, img);
if (maxContour) { if (maxContour) {
const { const {
topLeftCorner, topLeftCorner,
@ -103,8 +104,6 @@
bottomRightCorner, bottomRightCorner,
} = this.getCornerPoints(maxContour, img); } = this.getCornerPoints(maxContour, img);
cv.imshow(canvas, img);
if ( if (
topLeftCorner && topLeftCorner &&
topRightCorner && topRightCorner &&