This project has moved to https://github.com/jonhoo/drwmutex so it can be imported into Go applications.
Mike Mahony mikemahony
jmcd
/ RGBACGContext.swift
Last active
September 25, 2024 21:23
Create CGContext (then images) from raw pixel data
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| import QuartzCore | |
| extension CGContext { | |
| private static let colorSpace = CGColorSpaceCreateDeviceRGB() | |
| private static let bitmapInfo = | |
| CGBitmapInfo.byteOrder32Big.rawValue | | |
| CGImageAlphaInfo.premultipliedLast.rawValue & CGBitmapInfo.alphaInfoMask.rawValue | |
| static func from(pixels: [UInt32], width: Int) -> CGContext? { |
BrandonRoehl
/ Data+Extension.swift
Last active
December 6, 2023 01:20
— forked from bleft/Data+Extension.swift
get md5 hash from Data in swift
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| import Foundation | |
| import CommonCrypto | |
| extension Data { | |
| var md5 : String { | |
| var digest = [UInt8](repeating: 0, count: Int(CC_MD5_DIGEST_LENGTH)) | |
| _ = self.withUnsafeBytes { bytes in | |
| CC_MD5(bytes, CC_LONG(self.count), &digest) | |
| } | |
| var digestHex = "" |