/// <summary>
/// </summary>
/// <exception cref="ArgumentNullException">
/// <para>
/// <paramref name="g"/> is <see langword="null"/>.
/// </para>
/// -or-
/// <para>
/// <paramref name="image"/> is <see langword="null"/>.
/// </para>
/// </exception>
public void DrawImage(Graphics g, Rectangle bounds, NuGenControlState state, Image image)
{
if (g == null)
{
throw new ArgumentNullException("g");
}
if (image == null)
{
throw new ArgumentNullException("image");
}
switch (state)
{
case NuGenControlState.Disabled:
{
g.DrawImage(
image,
bounds,
0, 0, image.Width, image.Height,
GraphicsUnit.Pixel,
NuGenControlPaint.GetDesaturatedImageAttributes()
);
break;
}
default:
{
g.DrawImage(image, bounds);
break;
}
}
}
public static void DrawDesaturatedWatermark(Graphics g, Image watermark, Rectangle bounds, int transparency)
{
int width = watermark.Width;
int height = watermark.Height;
Image desaturatedImage = new Bitmap(width, height, PixelFormat.Format32bppArgb);
using (Graphics desaturatedGrfx = Graphics.FromImage(desaturatedImage))
{
desaturatedGrfx.DrawImage(
watermark,
new Rectangle(0, 0, width, height),
0, 0, width, height,
GraphicsUnit.Pixel,
NuGenControlPaint.GetDesaturatedImageAttributes()
);
}
NuGenWatermarkRenderer.DrawWatermark(g, desaturatedImage, bounds, transparency);
}
