Frank Schlegel

Frank Schlegel has asked 18 questions and find answers to 40 problems.

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About

Working on photo and video processing iOS apps for Digital Masterpieces GmbH.

Frank Schlegel questions

How to contribute to iOS Journaling Suggestions?
When is iOS app receipt not available?
Understanding Core Videos CVPixelBufferPool and CVOpenGLESTextureCache semantics
How to handle memory constraints in iOS 8 Photo Extensions?
Fallback behavior for new iOS 13 system colors in iOS 12
Share text AND media with WhatApp Share Extension
How to test internals of an Objective-C framework with Swift
How to use GL_HALF_FLOAT_OES typed textures in iOS?
iPad Pro size classes

Frank Schlegel answers

AVAssetWriter / AVAssetWriterInputPixelBufferAdaptor - black frames and frame rate
How to correctly handle HDR10 in custom Metal Core Image Kernel?
How can I access UIImage dark appearance pre iOS13
Using TipKit in iOS16 and iOS17 codebase
Metal: vertexFunction defined in .metal file becomes nil once setting Compiler and Linker Options for MSL cikernel
Swiftui - Metal Rendering on Apple Watch
how app extension can access the containing app images/assets/resource data
traitCollectionDidChange being called multiple times when only going to background
Metal Custom CIFilter different return value
iOS13: How to specify color for elevated user interface level in the asset catalog