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August 10, 2024 17:57
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gif 파일 디스플레이
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| // | |
| // UIImageView+.swift | |
| // HEExample | |
| // | |
| // Created by hyonsoo on 8/11/24. | |
| // | |
| import UIKit | |
| import ImageIO | |
| extension UIImageView { | |
| func loadGif(url: URL) { | |
| DispatchQueue.global().async { | |
| guard let imageData = try? Data(contentsOf: url), | |
| let source = CGImageSourceCreateWithData(imageData as CFData, nil) else { | |
| return | |
| } | |
| let meta = imageData.he.metadataForImageData() | |
| var delay: Double = 0.1 | |
| if let gifInfo = meta["{GIF}"] as? [String: Any], | |
| let delayTime = gifInfo["DelayTime"] as? Double { | |
| delay = delayTime | |
| debugPrint(gifInfo) | |
| } | |
| var images = [UIImage]() | |
| let count = CGImageSourceGetCount(source) | |
| for i in 0..<count { | |
| if let cgImage = CGImageSourceCreateImageAtIndex(source, i, nil) { | |
| images.append(UIImage(cgImage: cgImage)) | |
| } | |
| } | |
| DispatchQueue.main.async { | |
| self.animationImages = images | |
| self.animationDuration = Double(count) * delay | |
| self.startAnimating() | |
| } | |
| } | |
| } | |
| } |
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