private Pixbuf ProcessImpl(Pixbuf input, Cms.Profile input_profile, bool fast)
{
Pixbuf result;
using (ImageInfo info = new ImageInfo(input)) {
MemorySurface surface = new MemorySurface(Format.Argb32,
input.Width,
input.Height);
Context ctx = new Context(surface);
ctx.Matrix = info.Fill(info.Bounds, angle);
SurfacePattern p = new SurfacePattern(info.Surface);
if (fast)
{
p.Filter = Filter.Fast;
}
ctx.Source = p;
ctx.Paint();
((IDisposable)ctx).Dispose();
p.Destroy();
result = MemorySurface.CreatePixbuf(surface);
surface.Flush();
}
return(result);
}
private Pixbuf ProcessImpl(Pixbuf input, Cms.Profile input_profile, bool fast)
{
Pixbuf result;
using (ImageInfo info = new ImageInfo(input)) {
Widgets.SoftFocus soft = new Widgets.SoftFocus(info);
soft.Radius = radius;
MemorySurface surface = new MemorySurface(Format.Argb32,
input.Width,
input.Height);
Context ctx = new Context(surface);
soft.Apply(ctx, info.Bounds);
((IDisposable)ctx).Dispose();
result = MemorySurface.CreatePixbuf(surface);
surface.Flush();
}
return(result);
}
private ImageInfo CreateBlur(ImageInfo source)
{
double scale = Math.Max(256 / (double)source.Bounds.Width,
256 / (double)source.Bounds.Height);
Gdk.Rectangle small = new Gdk.Rectangle(0, 0,
(int)Math.Ceiling(source.Bounds.Width * scale),
(int)Math.Ceiling(source.Bounds.Height * scale));
MemorySurface image = new MemorySurface(Format.Argb32,
small.Width,
small.Height);
Context ctx = new Context(image);
//Pattern solid = new SolidPattern (0, 0, 0, 0);
//ctx.Source = solid;
//ctx.Paint ();
//solid.Destroy ();
ctx.Matrix = source.Fit(small);
ctx.Operator = Operator.Source;
Pattern p = new SurfacePattern(source.Surface);
ctx.Source = p;
//Log.Debug (small);
ctx.Paint();
p.Destroy();
((IDisposable)ctx).Dispose();
Gdk.Pixbuf normal = MemorySurface.CreatePixbuf(image);
Gdk.Pixbuf blur = PixbufUtils.Blur(normal, 3);
ImageInfo overlay = new ImageInfo(blur);
blur.Dispose();
normal.Dispose();
image.Destroy();
return(overlay);
}