Digitalchemy

public UIImage ScaleImageToFillCropRect(UIImage image, RectangleF cropRect)
{
	float frameXToYScale = cropRect.Height / cropRect.Width; 
	float imageXToYScale = image.Size.Height / image.Size.Width;
	float scaleFactor;
	
	// Decide if X or Y should be scaled
	if (imageXToYScale > frameXToYScale)
	{
		// Match X dimension of frame

Digitalchemy

			// Crop a UIImage to the specified cropRect
		    public UIImage CropImage(UIImage image, RectangleF cropRect)
            {
				UIGraphics.BeginImageContextWithOptions(cropRect.Size, false, 0);
				var context = UIGraphics.GetCurrentContext();
				
				context.TranslateCTM(0.0f, image.Size.Height);
				context.ScaleCTM(1.0f, -1.0f);
				context.DrawImage(new RectangleF(0, 0, image.Size.Width, image.Size.Height), image.CGImage);
				context.ClipToRect(cropRect);

Digitalchemy

		void EnumerateLoadedFonts()
		{
			foreach (string family in UIFont.FamilyNames)
			{
				Debug.WriteLine("Family : " + family);
				
				foreach (string font in UIFont.FontNamesForFamilyName(family))
				{
					Debug.WriteLine("  Font : " + font);
				}