/// <summary>
/// Resize an image
/// </summary>
/// <param name="source"></param>
/// <param name="parameters"></param>
/// <returns></returns>
public virtual Bitmap Resize(object source, ResizeSettings parameters)
{
using (var job = new ImageJob(source))
{
var layout = _imageLayoutBuilder.BuildLayout(job.Bitmap.Size, parameters);
var bmp = new Bitmap((int)layout.CanvasSize.Width, (int)layout.CanvasSize.Height, PixelFormat.Format24bppRgb);
var gfx = Graphics.FromImage(bmp);
gfx.InterpolationMode = InterpolationMode.HighQualityBicubic;
gfx.SmoothingMode = SmoothingMode.HighQuality;
gfx.PixelOffsetMode = PixelOffsetMode.HighQuality;
gfx.CompositingQuality = CompositingQuality.HighQuality;
gfx.CompositingMode = CompositingMode.SourceOver;
// white background
gfx.FillRectangle(new SolidBrush(Color.White), 0, 0, layout.CanvasSize.Width, layout.CanvasSize.Height);
// draw the image
gfx.DrawImage(job.Bitmap, layout.Image, new RectangleF(0, 0, job.Bitmap.Width, job.Bitmap.Height), GraphicsUnit.Pixel);
// commit
gfx.Flush(FlushIntention.Flush);
gfx.Dispose();
return(bmp);
}
}
/// <summary>
/// Resize an image
/// </summary>
/// <param name="source"></param>
/// <param name="parameters"></param>
/// <returns></returns>
public virtual Bitmap Resize(object source, ResizeSettings parameters)
{
using (var job = new ImageJob(source))
{
var layout = _imageLayoutBuilder.BuildLayout(job.Bitmap.Size, parameters);
var bmp = new Bitmap((int)layout.CanvasSize.Width, (int)layout.CanvasSize.Height, PixelFormat.Format24bppRgb);
var gfx = Graphics.FromImage(bmp);
gfx.InterpolationMode = InterpolationMode.HighQualityBicubic;
gfx.SmoothingMode = SmoothingMode.HighQuality;
gfx.PixelOffsetMode = PixelOffsetMode.HighQuality;
gfx.CompositingQuality = CompositingQuality.HighQuality;
gfx.CompositingMode = CompositingMode.SourceOver;
// white background
gfx.FillRectangle(new SolidBrush(Color.White), 0, 0, layout.CanvasSize.Width, layout.CanvasSize.Height);
// draw the image
gfx.DrawImage(job.Bitmap, layout.Image, new RectangleF(0,0, job.Bitmap.Width, job.Bitmap.Height), GraphicsUnit.Pixel);
// commit
gfx.Flush(FlushIntention.Flush);
gfx.Dispose();
return bmp;
}
}
