public async Task <IImage> GetImage(FileImageSource file, CancellationToken token)
{
var handler = new FileImageSourceHandler();
var nativeImage = await handler.LoadImageAsync(file, token);
if (nativeImage == null)
{
return(null);
}
var image = new CGImageImage(nativeImage.CGImage, _scale);
return(image);
}
public IImage GetRoundedImage(Size size, NGraphics.Color color, float radius)
{
size *= _scale;
UIGraphics.BeginImageContextWithOptions(new CGSize(size.Width, size.Height), false, 0);
IImage image = null;
using (var context = UIGraphics.GetCurrentContext())
{
context.SetAllowsAntialiasing(true);
context.SetShouldAntialias(true);
context.SetFillColor(UIColor.FromRGBA(color.R, color.G, color.B, color.A).CGColor);
context.AddPath(CGPath.FromRoundedRect(new CGRect(0, 0, size.Width, size.Height), radius, radius));
context.FillPath();
}
var nativeImage = UIGraphics.GetImageFromCurrentImageContext();
image = new CGImageImage(nativeImage.CGImage, _scale);
return(image);
}
