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Reply to XCode26 and Icon Composer woes
Yes, there are some borders. So just make the image you insert into icon composer a bit smaller, and that's it. The colors look the same here, but it could be your original image hadn't a color profile assigned, and it looked differently on a DCI-P3 display. Assign a color profile before importing it in Icon Composer.
Nov ’25
Reply to Attaching color properties to CVPixelBufferRef
Attach them after the CVPixelBufferCreate call. The attributes dictionary that can be passed to CVPixelBufferCreate is just to setup the pixel format, not to attach other attributes. So call CVBufferSetAttachments after the CVPixelBuffer is created and set them. P.S.: modifying CVPixelBuffer attributes is quite expensive, do it only as needed.
Nov ’25
Reply to WebGPU for WebView on iOS not supported
WebGPU is still in preview and disabled by default in Safari too, anyway was usual I don't think there are any public roadmaps-
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Apr ’25
Reply to Save MPEG-TS (h264 or HEVC) video stream using AVAssetWriter.
Do you set the CMSampleBuffer kCMSampleBufferAttachmentKey* keys for keyframes? I don't think AVAssetWriter will scan the bitstream for that info, it's something you will have to provide yourself.
Topic: Media Technologies SubTopic: Video Tags:
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Apr ’25
Reply to Associating file extension with my application
https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html#//apple_ref/doc/uid/20001431-101685
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May ’25
Reply to Xcode sandboxing: how to allow Documents folder access?
Show an NSOpenPanel, and ask the user to open the Documents folder, then store the security scoped bookmark. Anyway, please don't litter the Documents folder with unwanted things.
Topic: App & System Services SubTopic: Core OS Tags:
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May ’25
Reply to Feedback on the new Camera app icon in iOS 26
I guess you don't remember the icon from iOS 6 and earlier.
Topic: Design SubTopic: General Tags:
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Jun ’25
Reply to hyperthreading with arm64
There is nothing like hyperthreading on current Apple Silicon chips.
Topic: App & System Services SubTopic: Core OS Tags:
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Jul ’25
Reply to Will OpenGL API and Drivers be removed after appleOS 26?
Apple made no announcement about the removal of OpenGL, so no, it won't be removed in version 26 of Apple operating systems. And for the future, there is no way to know until they say something.
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Aug ’25
Reply to CoreVideo + Rosetta still clamps at 60Hz (since macOS 12)
There will be no Rosetta for normal apps in the next major release, so I guess it will be technically fixed then 🤷‍♂️
Topic: Graphics & Games SubTopic: Metal Tags:
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Sep ’25
Reply to XCode has failed countless times in updates, and every time it fails, it has to be downloaded again
A downloadable version is still available on https://developer.apple.com/download/
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Sep ’25
Reply to XCode has failed countless times in updates, and every time it fails, it has to be downloaded again
https://developer.apple.com/download/applications/
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Sep ’25
Reply to Why isn't Liquid Glass effect applied when using pyobjc?
There is no magic, macOS just checks which version of the SDK was used when compiling the app, if the SDK version is 26 or higher, it will make it go through the new UI path, if not it will get the previous UI. I don't know how the Python bridge works, but it clearly needs to be updated or recompiled with the new SDK.
Topic: UI Frameworks SubTopic: AppKit Tags:
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Sep ’25
Reply to Why is my YCbCr to sRGB camera pipeline brighter Than Preview Layer? (420YpCbCr8BiPlanarFullRange, AVCaptureVideoPreviewLayer)
I guess you have to use Bt. 1886 instead: https://en.wikipedia.org/wiki/ITU-R_BT.1886
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Sep ’25
Reply to How do I have the NSToolbar "floating" on top of content scrollview on macOS Tahoe?
Maybe you need to set the window style to NSWindowStyleMaskFullSizeContentView.
Topic: UI Frameworks SubTopic: AppKit
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Oct ’25
Reply to XCode26 and Icon Composer woes
Yes, there are some borders. So just make the image you insert into icon composer a bit smaller, and that's it. The colors look the same here, but it could be your original image hadn't a color profile assigned, and it looked differently on a DCI-P3 display. Assign a color profile before importing it in Icon Composer.
Replies
Boosts
Views
Activity
Nov ’25
Reply to Attaching color properties to CVPixelBufferRef
Attach them after the CVPixelBufferCreate call. The attributes dictionary that can be passed to CVPixelBufferCreate is just to setup the pixel format, not to attach other attributes. So call CVBufferSetAttachments after the CVPixelBuffer is created and set them. P.S.: modifying CVPixelBuffer attributes is quite expensive, do it only as needed.
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Nov ’25