/// <summary>
/// Resize the image to the specified width and height.
/// </summary>
/// <param name="image">The image to resize.</param>
/// <param name="width">The width to resize to.</param>
/// <param name="height">The height to resize to.</param>
/// <param name="drawSettings">The draw settings for image to resize to.</param>
/// <returns>The resized image.</returns>
public static Bitmap ResizeImage(Image image, int width, int height, DrawSettings drawSettings = null)
{
//a holder for the result
var result = new Bitmap(width, height);
//set the resolutions the same to avoid cropping due to resolution differences
result.SetResolution(image.HorizontalResolution, image.VerticalResolution);
var ds = drawSettings ?? new DrawSettings();
//use a graphics object to draw the resized image into the bitmap
using (var graphics = Graphics.FromImage(result))
{
//set the resize quality modes to high quality
graphics.CompositingQuality = ds.CompositingQuality;
graphics.InterpolationMode = ds.InterpolationMode;
graphics.SmoothingMode = ds.SmoothingMode;
//draw the image into the target bitmap
graphics.DrawImage(image, 0, 0, result.Width, result.Height);
}
//return the resulting bitmap
return(result);
}
/// <summary>
/// Resize the image to the specified width and height.
/// </summary>
/// <param name="image">The image to resize.</param>
/// <param name="size">The size to resize to.</param>
/// <param name="drawSettings">The draw settings for image to resize to.</param>
/// <returns>The resized image.</returns>
public static Bitmap ResizeImage(Image image, Size size, DrawSettings drawSettings = null)
{
return(ResizeImage(image, size.Width, size.Height, drawSettings));
}
