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actually src needs to be non-const

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Dane Springmeyer 2015-01-26 21:44:25 -08:00
parent ebfbbef454
commit fa17f0bdb0
1 changed files with 1 additions and 1 deletions
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2
bindings/python/mapnik_image.cpp
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@ -239,7 +239,7 @@ void clear(image_any & im)
mapnik::fill(im, 0);
}
void composite(image_any & dst, image_any const& src, mapnik::composite_mode_e mode, float opacity, int dx, int dy)
void composite(image_any & dst, image_any & src, mapnik::composite_mode_e mode, float opacity, int dx, int dy)
{
bool demultiply_dst = mapnik::premultiply_alpha(dst);
bool demultiply_src = mapnik::premultiply_alpha(src);