Merge pull request #6335 from themightyoarfish:canny_kernel_sz_fix

9 years ago · d8629b0fa4
parent fc9f7cc925 68d97502fe
commit d8629b0fa4
1 changed files with 1 additions and 1 deletions
--- a/modules/imgproc/src/canny.cpp
+++ b/modules/imgproc/src/canny.cpp
@ -607,7 +607,7 @@ void cv::Canny( InputArray _src, OutputArray _dst,
    }

    if ((aperture_size & 1) == 0 || (aperture_size != -1 && (aperture_size < 3 || aperture_size > 7)))
-        CV_Error(CV_StsBadFlag, "Aperture size should be odd");
+        CV_Error(CV_StsBadFlag, "Aperture size should be odd between 3 and 7");

    if (low_thresh > high_thresh)
        std::swap(low_thresh, high_thresh);