git.r.bdr.sh - rbdr/map/blob - Map/Core Extensions/NSImage+writePNG.swift

   1 import Cocoa
   2
   3 extension NSImage {
   4   public func writePNG(toURL url: URL) {
   5
   6     guard let data = tiffRepresentation,
   7       let rep = NSBitmapImageRep(data: data),
   8       let imgData = rep.representation(
   9         using: .png, properties: [.compressionFactor: NSNumber(floatLiteral: 1.0)])
  10     else {
  11
  12       print(
  13         "\(self.self) Error Function '\(#function)' Line: \(#line) No tiff rep found for image writing to \(url)"
  14       )
  15       return
  16     }
  17
  18     do {
  19       try imgData.write(to: url)
  20     } catch let error {
  21       print(
  22         "\(self.self) Error Function '\(#function)' Line: \(#line) \(error.localizedDescription)")
  23     }
  24   }
  25 }