Panic's Developer ColorPicker (v1.5.4) does not work in macOS Catalina or macOS BigSur. This is due to enforcement of code-signing. Until Panic releases a newer version that supports Catalina/BigSur, below is the workaround.
You need a Developer Account. This could be a free account. Refer: https://9to5mac.com/2016/03/27/how-to-create-free-apple-developer-account-sideload-apps/
| UI- and App Frameworks Evangelist - Jake Behrens, behrens@apple.com, twitter: @Behrens | |
| - What's new in Cocoa | |
| - Accessibility in iOS | |
| - Building User Interfaces for iOS 7 | |
| - Getting Started with UIKit Dynamics | |
| - What's new in Cocoa Touch | |
| - What's New With Multitasking | |
| - Best Practices for Cocoa Animation | |
| - Improving Power Efficiency with App Nap | |
| - Introducing Text Kit |
| UIImage *scaleAndRotateImage(UIImage *image) | |
| { | |
| int kMaxResolution = 1920; | |
| CGImageRef imgRef = image.CGImage; | |
| CGFloat width = CGImageGetWidth(imgRef); | |
| CGFloat height = CGImageGetHeight(imgRef); | |
| #!/bin/sh | |
| # | |
| # Copyright (c) 2010 Warren Merrifield | |
| # | |
| # Permission is hereby granted, free of charge, to any person obtaining a copy | |
| # of this software and associated documentation files (the "Software"), to deal | |
| # in the Software without restriction, including without limitation the rights | |
| # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| # copies of the Software, and to permit persons to whom the Software is | |
| # furnished to do so, subject to the following conditions: |