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));
ImageSurface image = new ImageSurface(Format.Argb32,
small.Width,
small.Height);
Context ctx = new Context(image);
ctx.Matrix = source.Fit(small);
ctx.Operator = Operator.Source;
Pattern p = new SurfacePattern(source.Surface);
ctx.Source = p;
ctx.Paint();
p.Destroy();
((IDisposable)ctx).Dispose();
Gdk.Pixbuf normal = image.ToPixbuf();
Gdk.Pixbuf blur = PixbufUtils.Blur(normal, 3, null);
ImageInfo overlay = new ImageInfo(blur);
blur.Dispose();
normal.Dispose();
image.Destroy();
return(overlay);
}
public void Apply(Context ctx, Gdk.Rectangle allocation)
{
SurfacePattern p = new SurfacePattern(info.Surface);
ctx.Matrix = new Matrix();
Matrix m = info.Fit(allocation);
ctx.Operator = Operator.Over;
ctx.Matrix = m;
ctx.Source = p;
ctx.Paint();
SurfacePattern overlay = new SurfacePattern(blur.Surface);
ctx.Matrix = new Matrix();
ctx.Matrix = blur.Fit(allocation);
ctx.Operator = Operator.Over;
ctx.Source = overlay;
// FIXME ouch this is ugly.
if (mask == null)
{
Radius = Radius;
}
//ctx.Paint ();
ctx.Mask(mask);
overlay.Destroy();
p.Destroy();
}
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;
}
public void Apply(Context ctx, Gdk.Rectangle allocation)
{
var p = new SurfacePattern(info.Surface);
ctx.Matrix = new Matrix();
var m = info.Fit(allocation);
ctx.Operator = Operator.Over;
ctx.Matrix = m;
ctx.SetSource(p);
ctx.Paint();
var overlay = new SurfacePattern(blur.Surface);
ctx.Matrix = new Matrix();
ctx.Matrix = blur.Fit(allocation);
ctx.Operator = Operator.Over;
ctx.SetSource(overlay);
// FIXME ouch this is ugly.
if (mask == null)
{
Radius = Radius;
}
//ctx.Paint ();
ctx.Mask(mask);
overlay.Dispose();
p.Dispose();
}
ImageInfo CreateBlur(ImageInfo source)
{
double scale = Math.Max(256 / (double)source.Bounds.Width,
256 / (double)source.Bounds.Height);
var small = new Gdk.Rectangle(0, 0,
(int)Math.Ceiling(source.Bounds.Width * scale),
(int)Math.Ceiling(source.Bounds.Height * scale));
var image = new ImageSurface(Format.Argb32,
small.Width,
small.Height);
var ctx = new Context(image)
{
Matrix = source.Fit(small),
Operator = Operator.Source
};
Pattern p = new SurfacePattern(source.Surface);
ctx.SetSource(p);
ctx.Paint();
p.Dispose();
ctx.Dispose();
ImageInfo overlay;
using (var normal = image.ToPixbuf())
{
using (var pixbufBlur = PixbufUtils.Blur(normal, 3, null))
{
overlay = new ImageInfo(pixbufBlur);
}
}
image.Dispose();
return(overlay);
}
ImageInfo CreateBlur(ImageInfo source)
{
double scale = Math.Max (256 / (double)source.Bounds.Width,
256 / (double)source.Bounds.Height);
var small = new Gdk.Rectangle (0, 0,
(int)Math.Ceiling (source.Bounds.Width * scale),
(int)Math.Ceiling (source.Bounds.Height * scale));
var image = new ImageSurface (Format.Argb32,
small.Width,
small.Height);
var ctx = new Context (image);
ctx.Matrix = source.Fit (small);
ctx.Operator = Operator.Source;
Pattern p = new SurfacePattern (source.Surface);
ctx.SetSource (p);
ctx.Paint ();
p.Dispose ();
ctx.Dispose ();
ImageInfo overlay = null;
using (var normal = image.ToPixbuf ())
{
using (var pixbufBlur = PixbufUtils.Blur (normal, 3, null))
{
overlay = new ImageInfo (pixbufBlur);
}
}
image.Dispose ();
return overlay;
}