Add code for first release

1 files changed, 25 insertions, 0 deletions

diff --git a/Map/Extensions/NSImage+writePNG.swift b/Map/Extensions/NSImage+writePNG.swift
new file mode 100644
index 0000000..c24c0cf
--- /dev/null
+++ b/Map/Extensions/NSImage+writePNG.swift
@@ -0,0 +1,25 @@
+import Cocoa
+
+extension NSImage {
+  public func writePNG(toURL url: URL) {
+
+    guard let data = tiffRepresentation,
+      let rep = NSBitmapImageRep(data: data),
+      let imgData = rep.representation(
+        using: .png, properties: [.compressionFactor: NSNumber(floatLiteral: 1.0)])
+    else {
+
+      print(
+        "\(self.self) Error Function '\(#function)' Line: \(#line) No tiff rep found for image writing to \(url)"
+      )
+      return
+    }
+
+    do {
+      try imgData.write(to: url)
+    } catch let error {
+      print(
+        "\(self.self) Error Function '\(#function)' Line: \(#line) \(error.localizedDescription)")
+    }
+  }
+}