diff options
Diffstat (limited to 'platform/default/image.cpp')
| -rw-r--r-- | platform/default/image.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/platform/default/image.cpp b/platform/default/image.cpp index dc28c68ef9..bf8071af5c 100644 --- a/platform/default/image.cpp +++ b/platform/default/image.cpp @@ -1,5 +1,6 @@ #include <mbgl/util/image.hpp> #include <mbgl/util/string.hpp> +#include <mbgl/util/premultiply.hpp> #include <png.h> @@ -19,7 +20,12 @@ const static bool png_version_check = []() { #pragma GCC diagnostic pop namespace mbgl { -std::string encodePNG(const UnassociatedImage& src) { +std::string encodePNG(const PremultipliedImage& pre) { + PremultipliedImage copy { pre.width, pre.height }; + std::copy(pre.data.get(), pre.data.get() + pre.size(), copy.data.get()); + + UnassociatedImage src = util::unpremultiply(std::move(copy)); + png_voidp error_ptr = 0; png_structp png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, error_ptr, NULL, NULL); if (!png_ptr) { |