fix incorrect imshow behavior

5 years ago · da0fec7308
parent 2477103707
commit da0fec7308
1 changed files with 1 additions and 1 deletions
--- a/modules/highgui/src/precomp.hpp
+++ b/modules/highgui/src/precomp.hpp
@ -152,7 +152,7 @@ inline void convertToShow(const cv::Mat &src, cv::Mat &dst, bool toRGB = true)
        break;
    case CV_32F:
    case CV_64F: // assuming image has values in range [0, 1)
-        cv::convertScaleAbs(src, tmp, 256.);
+        src.convertTo(tmp, CV_8U, 255., 0.);
        break;
    }
    cv::cvtColor(tmp, dst, toRGB ? cv::COLOR_BGR2RGB : cv::COLOR_BGRA2BGR, dst.channels());