fix for writing 16-bit jpeg2000

9 years ago · 194f1beae8
parent 3bd6912e01
commit 194f1beae8
1 changed files with 1 additions and 1 deletions
--- 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++)