fix for writing 16-bit jpeg2000

194f1bea · Suleyman TURKMEN · Alexander Alekhin · 3bd6912e · 194f1bea
Commit 194f1bea authored Apr 16, 2016 by Suleyman TURKMEN Committed by Alexander Alekhin Apr 18, 2016
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grfmt_jpeg2000.cpp modules/highgui/src/grfmt_jpeg2000.cpp +1 -1

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--- a/modules/highgui/src/grfmt_jpeg2000.cpp
+++ b/modules/highgui/src/grfmt_jpeg2000.cpp
@@ -502,7 +502,7 @@ bool  Jpeg2KEncoder::writeComponent16u( void *__img, const Mat& _img )

    for( int y = 0; y < h; y++ )
    {
-        uchar* data = _img.data + _img.step*y;
+        const ushort* data = _img.ptr<ushort>(y);
        for( int i = 0; i < ncmpts; i++ )
        {
            for( int x = 0; x < w; x++)