private Graphics CreateGraphics(Bitmap target, BitmapRendererOptions options)
{
var g = Graphics.FromImage(target);
g.CompositingQuality = CompositingQuality.HighQuality;
g.InterpolationMode = InterpolationMode.High;
g.SmoothingMode = SmoothingMode.HighQuality;
g.PixelOffsetMode = PixelOffsetMode.HighQuality;
g.TextRenderingHint = TextRenderingHint.ClearTypeGridFit;
options.ConfigureGraphics?.Invoke(g);
return(g);
}
public void Render(Form form, Bitmap target, BitmapRendererOptions options = null)
{
options = options ?? BitmapRendererOptions.Default;
using (var localBitmapCache = new BitmapCache())
using (var g = CreateGraphics(target, options))
{
var context = CreateContext(g, localBitmapCache);
form.LayOut(target.Size, context);
Render(context, form.Content);
}
}
public Bitmap Render(Form form, BitmapRendererOptions options = null)
{
options = options ?? BitmapRendererOptions.Default;
using (var localBitmapCache = new BitmapCache())
{
using (var refBmp = new Bitmap(1, 1))
using (var refGraphics = CreateGraphics(refBmp, options))
form.LayOut(new Size(int.MaxValue, int.MaxValue), CreateContext(refGraphics, localBitmapCache));
var bitmap = new Bitmap(form.Content.DesiredSize.Width, form.Content.DesiredSize.Height,
PixelFormat.Format32bppArgb);
using (var graphics = CreateGraphics(bitmap, options))
Render(CreateContext(graphics, localBitmapCache), form.Content);
return(bitmap);
}
}