NSImage size not real size with some pictures?

Question

I see that sometimes NSImage size is not real size (with some pictures) and CIImage size is always real. I was testing with this image.

This is source code which I w

Answer 1

If your file contains only one image, you can just use this :

let rep = image.representations[0]
let imageSize = NSSize(width: rep.pixelsWide, height: rep.pixelsHigh)

image is your NSImage, imageSize is the image size in pixels.

Copied and updated here: https://stackoverflow.com/a/13228091/3608824