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More sensible error messages

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This commit is contained in:
Timur Sattarov
2015-01-11 03:02:58 +04:00
parent 28833421ae
commit 4762728fd5
2 changed files with 10 additions and 4 deletions
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modules/imgproc/src/contours.cpp
+3 -1
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@@ -193,7 +193,9 @@ cvStartFindContours( void* _img, CvMemStorage* storage,
if( !((CV_IS_MASK_ARR( mat ) && mode < CV_RETR_FLOODFILL) ||
(CV_MAT_TYPE(mat->type) == CV_32SC1 && mode == CV_RETR_FLOODFILL)) )
CV_Error( CV_StsUnsupportedFormat, "[Start]FindContours support only 8uC1 and 32sC1 images" );
CV_Error( CV_StsUnsupportedFormat,
"[Start]FindContours supports only CV_8UC1 images when mode != CV_RETR_FLOODFILL "
"otherwise supports CV_32SC1 images only" );
CvSize size = cvSize( mat->width, mat->height );
int step = mat->step;