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Merge pull request #18855 from Rightpoint:feature/colejd/add-apple-conversions-to-framework-builds

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Expose CGImage <-> Mat conversion for iOS platforms

* Add apple_conversions to framework builds

This exposes CGImage <-> Mat conversion.

* Export Mat <-> CGImage methods on iOS targets

* Add CGImage converters to iOS objc helper class

* Add CF_RETURNS_RETAINED annotations to methods returning CGImageRef
This commit is contained in:
Jonathan Cole
2020-11-19 16:20:32 -05:00
committed by GitHub
parent 11cfa64a10
commit c4c9cdd2b1
7 changed files with 25 additions and 4 deletions
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modules/imgcodecs/src/apple_conversions.h
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@@ -7,5 +7,5 @@
#import <ImageIO/ImageIO.h>
#include "opencv2/core.hpp"
CV_EXPORTS CGImageRef MatToCGImage(const cv::Mat& image);
CV_EXPORTS CGImageRef MatToCGImage(const cv::Mat& image) CF_RETURNS_RETAINED;
CV_EXPORTS void CGImageToMat(const CGImageRef image, cv::Mat& m, bool alphaExist);