-import UniformTypeIdentifiers
-import SwiftUI
import CoreGraphics
+import SwiftUI
+/*
+ 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 UniformTypeIdentifiers
struct GifRenderer {
static func render(_ images: [CGImage], at fps: Int, to url: URL) async {
let framedelay = String(format: "%.3f", 1.0 / Double(fps))
- let fileProperties = [kCGImagePropertyGIFDictionary as String: [kCGImagePropertyGIFLoopCount as String: 0]]
- let gifProperties = [kCGImagePropertyGIFDictionary as String: [kCGImagePropertyGIFUnclampedDelayTime as String: framedelay]]
+ let fileProperties = [
+ kCGImagePropertyGIFDictionary as String: [kCGImagePropertyGIFLoopCount as String: 0]
+ ]
+ let gifProperties = [
+ kCGImagePropertyGIFDictionary as String: [
+ kCGImagePropertyGIFUnclampedDelayTime as String: framedelay
+ ]
+ ]
let cfURL = url as CFURL
- if let destination = CGImageDestinationCreateWithURL(cfURL, UTType.gif.identifier as CFString, images.count, nil) {
+ if let destination = CGImageDestinationCreateWithURL(
+ cfURL, UTType.gif.identifier as CFString, images.count, nil)
+ {
CGImageDestinationSetProperties(destination, fileProperties as CFDictionary?)
for image in images {
CGImageDestinationAddImage(destination, image, gifProperties as CFDictionary?)