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Fix an issue calculating the width/height of an image. (#3435)

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This commit is contained in:
Doug
2024-10-21 15:28:23 +01:00
committed by GitHub
parent 4ad0a40898
commit 201e3b0c9c
4 changed files with 93 additions and 26 deletions
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ElementX/Sources/Services/Media/MediaUploadingPreprocessor.swift
+14 -2
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@@ -449,10 +449,22 @@ struct MediaUploadingPreprocessor {
private extension CGImageSource {
var size: CGSize? {
guard let properties = CGImageSourceCopyPropertiesAtIndex(self, 0, nil) as? [NSString: Any],
let width = properties[kCGImagePropertyPixelWidth] as? Int,
let height = properties[kCGImagePropertyPixelHeight] as? Int else {
var width = properties[kCGImagePropertyPixelWidth] as? Int,
var height = properties[kCGImagePropertyPixelHeight] as? Int else {
return nil
}
// Make sure the width and height are the correct way around if an orientation is set.
if let orientationValue = properties[kCGImagePropertyOrientation] as? UInt32,
let orientation = CGImagePropertyOrientation(rawValue: orientationValue) {
switch orientation {
case .up, .down, .upMirrored, .downMirrored:
break
case .left, .right, .leftMirrored, .rightMirrored:
swap(&width, &height)
}
}
return CGSize(width: width, height: height)
}
}