I am showing a menu bar button for my app: let statusItem = NSStatusBar.system.statusItem(withLength: NSStatusItem.variableLength) if let button = statusItem.button, let img = NSImage(named: "...

When one copies a file in Finder, the pasteboard contains a 'icns' type with the various icon descriptions of the copied item(s). I need to accomplish the same effect in my code, i.e. generate the ...

I'm creating an app which requires the user to upload image files to the app. In the app I want to obtain its info (dimensions, ecc.) and show it. Here is what I tried: var body: some View { ...

I have an NSView with NSImage instances as subviews that all show up correctly on the screen. I want to save them to a PDF file but the subviews are not included. The routine works well and also saves ...

I am trying to use the new -[NSOpenPanel setAllowedContentTypes:] and looking for equivalent of -[NSOpenPanel setAllowedFileTypes:[NSImage imageTypes]]. Is this equivalent: openPanel....

I'm having an issue where when my asset catalog have more than 2 images (all have @1x @2x and @3x), my NSImage in my NSImageView cannot be clicked. Does anyone know why this happens? Thanks in advance!...

I'm new to swift concurrency, I noticed that my code freezes UI when trying to initialize NSImage, so I decided to do it on the global thread like this: func chooseImage() { Task { @MainActor in ...

I'm trying to build an macos utility to help me center the content of the image and not sure how I would achieve such. For example let say that I have an image as below: As you can see there's more ...

I have 10 bit image file (HEIC, AVIF) loaded using NSImage. When attempting to resize using CGContext I get following message multiple times This method should not be called on the main thread as it ...

I have a large image and a smaller image, both in Data type which I transformed into NSImage. I want to put the smaller image on top of the large image, top-left aligned, in a new single NSImage. ...

I am currently experiencing strange behavior when determining icons for files. When I determine icons using let icon = NSWorkspace.shared.icon(forFile: path) it generally works fine. However, for ...

Developing apps for iOS, it is simple to extract pixels from UIImage, manipulate them, then reconstruct an UIImage from them, example: csr = CGColorSpaceCreateDeviceRGB(); ctx = CGBitmapContextCreate(...

I have an NSView whose layer has various sublayers. Its needsDisplay property is set to YES when the app changes its effective appearance, which ends up calling: -(void)updateLayer { // this is ...

I have a command-line Swift script that takes a series of images of close to the same pixel dimensions and creates a PDF from them. Part of what this script does is normalize the images so that each ...

I use this code to place a text in an image: extension NSImage { //https://stackoverflow.com/questions/54450429/macos-add-a-text-overlay-to-an-image-in-swift func textToImage(...