public static byte[] grabScreenAsPNG(CGPoint containing)
{
// Grab screen
// Mac stuff from http://stackoverflow.com/questions/18851247/screen-capture-on-osx-using-monomac
NSScreen screen = NSScreen.MainScreen;
if ((containing.X >= 0) && (containing.Y >= 0))
{
int idx = 0;
bool found = false;
while (!found && (idx < NSScreen.Screens.Length))
{
if (NSScreen.Screens[idx].Frame.Contains(containing))
{
found = true;
screen = NSScreen.Screens[idx];
}
idx++;
}
}
//System.Drawing.RectangleF bounds = new RectangleF(0,0,screen.Frame.GetMaxX(),screen.Frame.GetMaxY());
CGRect bounds = new CGRect((float)screen.Frame.GetMinX(), (float)screen.Frame.GetMinY(), (float)screen.Frame.GetMaxX(), (float)screen.Frame.GetMaxY());
//System.Drawing.Image si2;
//NSImage si2;
// CGImage screenImage = MonoMac.CoreGraphics.CGImage.ScreenImage(0,bounds);
screenImage = ScreenImage2(0, bounds, CGWindowListOption.All, CGWindowImageOption.Default);
#pragma warning disable XS0001 // Find usages of mono todo items
/*using(NSBitmapImageRep imageRep = new NSBitmapImageRep(screenImage))
* {
* NSDictionary properties = NSDictionary.FromObjectAndKey(new NSNumber(1.0), new NSString("NSImageCompressionFactor"));
* using(NSData tiffData = imageRep.RepresentationUsingTypeProperties(NSBitmapImageFileType.Png, properties))
* {
*
* using (var ms = new MemoryStream())
*
* {
* tiffData.AsStream().CopyTo(ms);
* si2 = NSImage.FromStream(ms);
* //si2 = System.Drawing.Image.FromStream (ms, true);
* }
* }
* }*/
NSBitmapImageRep si2 = new NSBitmapImageRep(screenImage);
int newHeight = (int)((si2.Size.Height * imgWidth) / si2.Size.Width);
CGSize destSize = new CGSize(imgWidth, newHeight);
NSImage resized2 = new NSImage(destSize);
resized2.LockFocus();
CGRect sz = new CGRect(0, 0, imgWidth, newHeight);
//si2.DrawInRect(sz, new CGRect(0, 0, si2.Size.Width, si2.Size.Height), NSCompositingOperation.SourceOver, 1);
si2.DrawInRect(sz);
resized2.UnlockFocus();
resized2.Size = destSize;
//Bitmap resized = new Bitmap(imgWidth, newHeight, PixelFormat.Format24bppRgb);
//Graphics g = Graphics.FromImage (resized);
//g.DrawImage (si2, 0, 0, imgWidth, newHeight);
NSBitmapImageRep newRep = new NSBitmapImageRep(resized2.AsCGImage(ref sz, null, null));
NSData pngData = newRep.RepresentationUsingTypeProperties(NSBitmapImageFileType.Png);
screenImage.Dispose();
byte[] result = null;
result = pngData.ToArray();
//using (MemoryStream stream = new MemoryStream())
//{
//
//
// resized.Save(stream, ImageFormat.Png);
// result = stream.ToArray();
//}
return(result);
}