X-Git-Url: https://git.r.bdr.sh/rbdr/captura/blobdiff_plain/f5d16c1c8c259966338b23afd407d142f72784aa..HEAD:/Captura/Core%20Extensions/CGImage%20resize.swift/rbdr/captura/blobdiff_plain/f5d16c1c8c259966338b23afd407d142f72784aa..HEAD:/Captura/Core%20Extensions/CGImage+resize.swift diff --git a/Captura/Core Extensions/CGImage+resize.swift b/Captura/Core Extensions/CGImage+resize.swift index 110e85b..9d1adaa 100644 --- a/Captura/Core Extensions/CGImage+resize.swift +++ b/Captura/Core Extensions/CGImage+resize.swift @@ -1,21 +1,41 @@ +/* + Copyright (C) 2024 Rubén Beltrán del Río + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see https://captura.tranquil.systems. + */ import CoreGraphics extension CGImage { func resize(by scale: CGFloat) -> CGImage? { let width = Int(CGFloat(self.width) / scale) let height = Int(CGFloat(self.height) / scale) - + let bitsPerComponent = self.bitsPerComponent let colorSpace = self.colorSpace ?? CGColorSpace(name: CGColorSpace.sRGB)! let bitmapInfo = self.bitmapInfo.rawValue - - guard let context = CGContext(data: nil, width: width, height: height, bitsPerComponent: bitsPerComponent, bytesPerRow: 0, space: colorSpace, bitmapInfo: bitmapInfo) else { - return nil + + guard + let context = CGContext( + data: nil, width: width, height: height, bitsPerComponent: bitsPerComponent, bytesPerRow: 0, + space: colorSpace, bitmapInfo: bitmapInfo) + else { + return nil } - + context.interpolationQuality = .high context.draw(self, in: CGRect(x: 0, y: 0, width: width, height: height)) - + return context.makeImage() } }