Don't automatically convert to grayscale (keep previous behavior.)

11 years ago · 73b0827ec1
parent 2cc11e2c6a
commit 73b0827ec1
1 changed files with 2 additions and 2 deletions
--- a/modules/features2d/src/freak.cpp
+++ b/modules/features2d/src/freak.cpp
@ -226,8 +226,8 @@ void FREAK::computeImpl( const Mat& image, std::vector<KeyPoint>& keypoints, Mat

    // Convert to gray if not already
    Mat grayImage = image;
-    if( image.channels() > 1 )
-        cvtColor( image, grayImage, COLOR_BGR2GRAY );
+//    if( image.channels() > 1 )
+//        cvtColor( image, grayImage, COLOR_BGR2GRAY );

    // Use 32-bit integers if we won't overflow in the integral image
    if ((image.depth() == CV_8U || image.depth() == CV_8S) &&