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-rw-r--r--platform/darwin/include/mbgl/util/image+MGLAdditions.hpp12
1 files changed, 12 insertions, 0 deletions
diff --git a/platform/darwin/include/mbgl/util/image+MGLAdditions.hpp b/platform/darwin/include/mbgl/util/image+MGLAdditions.hpp
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+++ b/platform/darwin/include/mbgl/util/image+MGLAdditions.hpp
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+#pragma once
+
+#include <mbgl/util/image.hpp>
+
+#include <CoreGraphics/CGImage.h>
+
+// Creates a CGImage from a PremultipliedImage, taking over the memory ownership.
+CGImageRef CGImageCreateWithMGLPremultipliedImage(mbgl::PremultipliedImage&&);
+
+// Creates a PremultipliedImage by copying the pixels of the CGImage.
+// Does not alter the retain count of the supplied CGImage.
+mbgl::PremultipliedImage MGLPremultipliedImageFromCGImage(CGImageRef);