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-rw-r--r--extra/opencv/libpng-1.4.patch12
1 files changed, 12 insertions, 0 deletions
diff --git a/extra/opencv/libpng-1.4.patch b/extra/opencv/libpng-1.4.patch
new file mode 100644
index 000000000..c34c5a58a
--- /dev/null
+++ b/extra/opencv/libpng-1.4.patch
@@ -0,0 +1,12 @@
+diff -Naur OpenCV-2.0.0-orig/src/highgui/grfmt_png.cpp OpenCV-2.0.0/src/highgui/grfmt_png.cpp
+--- OpenCV-2.0.0-orig/src/highgui/grfmt_png.cpp 2010-01-21 01:08:46.000000000 -0500
++++ OpenCV-2.0.0/src/highgui/grfmt_png.cpp 2010-01-21 01:13:11.000000000 -0500
+@@ -223,7 +223,7 @@
+ png_set_palette_to_rgb( png_ptr );
+
+ if( m_color_type == PNG_COLOR_TYPE_GRAY && m_bit_depth < 8 )
+- png_set_gray_1_2_4_to_8( png_ptr );
++ png_set_expand_gray_1_2_4_to_8( png_ptr );
+
+ if( CV_MAT_CN(m_type) > 1 && color )
+ png_set_bgr( png_ptr ); // convert RGB to BGR