/// <summary>
/// Processes the image.
/// </summary>
/// <param name="source">The current image to process</param>
/// <param name="destination">The new Image to return</param>
/// <returns>
/// The processed <see cref="System.Drawing.Bitmap"/>.
/// </returns>
public override Bitmap TransformImage(Image source, Image destination)
{
using (Graphics graphics = Graphics.FromImage(destination))
{
using (ImageAttributes attributes = new ImageAttributes())
{
attributes.SetColorMatrix(this.Matrix);
Rectangle rectangle = new Rectangle(0, 0, source.Width, source.Height);
graphics.DrawImage(source, rectangle, 0, 0, source.Width, source.Height, GraphicsUnit.Pixel, attributes);
}
}
// Fade the contrast
destination = Adjustments.Contrast(destination, -25);
// Add a glow to the image.
destination = Effects.Glow(destination, Color.FromArgb(70, 255, 153, 102));
// Add a vignette to finish the effect.
destination = Effects.Vignette(destination, Color.FromArgb(220, 102, 34, 0));
return((Bitmap)destination);
}
/// <summary>
/// Processes the image.
/// </summary>
/// <param name="factory">
/// The current instance of the <see cref="T:ImageProcessor.ImageFactory"/> class containing
/// the image to process.
/// </param>
/// <returns>
/// The processed image from the current instance of the <see cref="T:ImageProcessor.ImageFactory"/> class.
/// </returns>
public Image ProcessImage(ImageFactory factory)
{
Bitmap newImage = null;
Image image = factory.Image;
try
{
int threshold = (int)this.DynamicParameter;
newImage = new Bitmap(image);
newImage = Adjustments.Contrast(newImage, threshold);
image.Dispose();
image = newImage;
}
catch (Exception ex)
{
if (newImage != null)
{
newImage.Dispose();
}
throw new ImageProcessingException("Error processing image with " + this.GetType().Name, ex);
}
return(image);
}
/// <summary>
/// Processes the image.
/// </summary>
/// <param name="factory">
/// The current instance of the <see cref="T:ImageProcessor.ImageFactory"/> class containing
/// the image to process.
/// </param>
/// <returns>
/// The processed image from the current instance of the <see cref="T:ImageProcessor.ImageFactory"/> class.
/// </returns>
public Image ProcessImage(ImageFactory factory)
{
Image image = factory.Image;
try
{
int threshold = (int)this.DynamicParameter;
return(Adjustments.Contrast(image, threshold));
}
catch (Exception ex)
{
throw new ImageProcessingException("Error processing image with " + this.GetType().Name, ex);
}
}
/// <summary>
/// Processes the image.
/// </summary>
/// <param name="source">The current image to process</param>
/// <param name="destination">The new Image to return</param>
/// <returns>
/// The processed <see cref="Bitmap"/>.
/// </returns>
public override Bitmap TransformImage(Image source, Image destination)
{
using (var graphics = Graphics.FromImage(destination))
{
using (var attributes = new ImageAttributes())
{
attributes.SetColorMatrix(this.Matrix);
var rectangle = new Rectangle(0, 0, source.Width, source.Height);
graphics.DrawImage(source, rectangle, 0, 0, source.Width, source.Height, GraphicsUnit.Pixel, attributes);
// Overlay the image with some semi-transparent colors to finish the effect.
using (var path = new GraphicsPath())
{
path.AddRectangle(rectangle);
// Paint a burgundy rectangle with a transparency of ~30% over the image.
// Paint a blue rectangle with a transparency of 20% over the image.
using (var brush = new SolidBrush(Color.FromArgb(77, 38, 14, 28)))
{
Region oldClip = graphics.Clip;
graphics.Clip = new Region(rectangle);
graphics.FillRectangle(brush, rectangle);
// Fill the blue.
brush.Color = Color.FromArgb(51, 29, 32, 59);
graphics.FillRectangle(brush, rectangle);
graphics.Clip = oldClip;
}
}
}
}
// Add brightness and contrast to finish the effect.
destination = Adjustments.Brightness(destination, 5);
destination = Adjustments.Contrast(destination, 85);
return((Bitmap)destination);
}
