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

73b0827e · sprice · 2cc11e2c · 73b0827e
Commit 73b0827e authored Dec 05, 2013 by sprice
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freak.cpp modules/features2d/src/freak.cpp +2 -2

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--- 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) &&