How to make an image viewer like Facebook or Twitter ? iOS -

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i make image viewer facebook or twitter user can pinch zoom , slide or down dismiss current image viewer. when image press want present image viewer facebook enlarge become image viewer. know how can ?

here control can use: https://github.com/bogardon/ggfullscreenimageviewcontroller

preview video: https://www.youtube.com/watch?v=jdks985ey1q&feature=youtu.be


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