Frank Schlegel

Frank Schlegel has asked 19 questions and find answers to 42 problems.

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About

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

Frank Schlegel questions

Performance cost of float ↔︎ half conversion in Metal
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

Specify sampling method in Metal Core Image Kernel
Rendering small CIImage centered in MTKView
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