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);
}
public bool Convert(FilterRequest req)
{
string source = req.Current.LocalPath;
Uri dest = req.TempUri(Path.GetExtension(source));
using (ImageFile img = ImageFile.Create(source)) {
using (Pixbuf pixbuf = img.Load()) {
using (ImageInfo info = new ImageInfo(pixbuf)) {
MemorySurface surface = new MemorySurface(Format.Argb32,
pixbuf.Width,
pixbuf.Height);
Context ctx = new Context(surface);
ctx.Matrix = info.Fill(info.Bounds, angle);
Pattern p = new SurfacePattern(info.Surface);
ctx.Source = p;
ctx.Paint();
((IDisposable)ctx).Dispose();
p.Destroy();
using (Pixbuf result = CairoUtils.CreatePixbuf(surface)) {
using (Stream output = File.OpenWrite(dest.LocalPath)) {
img.Save(result, output);
}
}
surface.Flush();
info.Dispose();
req.Current = dest;
return(true);
}
}
}
}
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 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 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)) {
using (MemorySurface surface = new MemorySurface (Format.Argb32,
input.Width,
input.Height)) {
using (Context ctx = new Context (surface)) {
ctx.Matrix = info.Fill (info.Bounds, angle);
using (SurfacePattern p = new SurfacePattern (info.Surface)) {
if (fast)
p.Filter = Filter.Fast;
ctx.Source = p;
ctx.Paint ();
}
result = MemorySurface.CreatePixbuf (surface);
surface.Flush ();
}
}
}
return result;
}