| public static Flatten ( Pixbuf pixbuf ) : Pixbuf | ||
| pixbuf | Pixbuf | |
| Résultat | Pixbuf | |
public void SaveLoad()
{
using (Gdk.Pixbuf pixbuf = new Gdk.Pixbuf(null, "f-spot-32.png")) {
Gdk.Pixbuf source = pixbuf;
if (pixbuf.HasAlpha)
{
source = PixbufUtils.Flatten(pixbuf);
}
string path = ImageFile.TempPath("test.ppm");
PnmFile pnm = new PnmFile(path);
using (Stream stream = File.OpenWrite(path)) {
pnm.Save(source, stream);
}
pnm = new PnmFile(path);
using (Gdk.Pixbuf saved = pnm.Load()) {
Assert.IsNotNull(saved);
Assert.AreEqual(saved.Width, source.Width);
Assert.AreEqual(saved.Height, source.Height);
}
if (source != pixbuf)
{
source.Dispose();
}
File.Delete(path);
}
}
public Pixbuf Adjust()
{
var final = new Gdk.Pixbuf(Gdk.Colorspace.Rgb, false, 8, Input.Width, Input.Height);
Profile[] list = GenerateAdjustments().ToArray();
if (Input.HasAlpha)
{
var inputCopy = (Gdk.Pixbuf)Input.Clone();
var alpha = PixbufUtils.Flatten(Input);
var transform = new Transform(list, PixbufUtils.PixbufCmsFormat(alpha), PixbufUtils.PixbufCmsFormat(final), intent, 0x0000);
PixbufUtils.ColorAdjust(alpha, final, transform);
PixbufUtils.ReplaceColor(final, inputCopy);
alpha.Dispose();
final.Dispose();
final = inputCopy;
}
else
{
var transform = new Transform(list, PixbufUtils.PixbufCmsFormat(Input), PixbufUtils.PixbufCmsFormat(final), intent, 0x0000);
PixbufUtils.ColorAdjust(Input, final, transform);
}
return(final);
}
public Pixbuf Adjust()
{
Gdk.Pixbuf final = new Gdk.Pixbuf(Gdk.Colorspace.Rgb,
false, 8,
Input.Width,
Input.Height);
Cms.Profile [] list = GenerateAdjustments().ToArray();
if (Input.HasAlpha)
{
Pixbuf alpha = PixbufUtils.Flatten(Input);
Transform transform = new Transform(list,
PixbufUtils.PixbufCmsFormat(alpha),
PixbufUtils.PixbufCmsFormat(final),
intent, 0x0000);
PixbufUtils.ColorAdjust(alpha, final, transform);
PixbufUtils.ReplaceColor(final, Input);
alpha.Dispose();
final.Dispose();
final = Input;
}
else
{
Cms.Transform transform = new Cms.Transform(list,
PixbufUtils.PixbufCmsFormat(Input),
PixbufUtils.PixbufCmsFormat(final),
intent, 0x0000);
PixbufUtils.ColorAdjust(Input, final, transform);
}
return(final);
}
public bool Convert(FilterRequest req)
{
Uri source = req.Current;
using (ImageFile img = ImageFile.Create(source)) {
pixbuf = img.Load();
profile = img.GetProfile();
// If the image doesn't have an embedded profile assume it is sRGB
if (profile == null)
{
profile = Profile.CreateStandardRgb();
}
if (destination == null)
{
destination = profile;
}
Gdk.Pixbuf final = new Gdk.Pixbuf(Gdk.Colorspace.Rgb,
false, 8,
pixbuf.Width,
pixbuf.Height);
Profile [] list = Prepare(pixbuf);
if (pixbuf.HasAlpha)
{
Gdk.Pixbuf alpha = PixbufUtils.Flatten(pixbuf);
Transform transform = new Transform(list,
PixbufUtils.PixbufCmsFormat(alpha),
PixbufUtils.PixbufCmsFormat(final),
rendering_intent, 0x0000);
PixbufUtils.ColorAdjust(alpha, final, transform);
PixbufUtils.ReplaceColor(final, pixbuf);
alpha.Dispose();
final.Dispose();
final = pixbuf;
}
else
{
Transform transform = new Transform(list,
PixbufUtils.PixbufCmsFormat(pixbuf),
PixbufUtils.PixbufCmsFormat(final),
rendering_intent, 0x0000);
PixbufUtils.ColorAdjust(pixbuf, final, transform);
pixbuf.Dispose();
}
Uri dest_uri = req.TempUri(Path.GetExtension(source.LocalPath));
using (Stream output = File.OpenWrite(dest_uri.LocalPath)) {
img.Save(final, output);
}
final.Dispose();
req.Current = dest_uri;
return(true);
}
}
private void Render()
{
double page_width, page_height;
print_job.GetPageSize(out page_width, out page_height);
Gnome.PrintContext ctx = print_job.Context;
ArrayList exceptions = new ArrayList();
foreach (Photo photo in photos)
{
Gdk.Pixbuf image = null;
try {
image = FSpot.PhotoLoader.Load(photo);
if (image == null)
{
throw new System.Exception("Error loading picture");
}
} catch (Exception e) {
exceptions.Add(e);
continue;
}
Gdk.Pixbuf flat = PixbufUtils.Flatten(image);
if (flat != null)
{
image.Dispose();
image = flat;
}
Gnome.Print.Beginpage(ctx, "F-Spot" + photo.DefaultVersionUri.ToString());
bool rotate = false;
double width = page_width;
double height = page_height;
if (image.Width > image.Height)
{
rotate = true;
width = page_height;
height = page_width;
}
double scale = System.Math.Min(width / image.Width,
height / image.Height);
Gnome.Print.Gsave(ctx);
if (rotate)
{
Gnome.Print.Rotate(ctx, 90);
Gnome.Print.Translate(ctx, 0, -page_width);
}
Gnome.Print.Translate(ctx,
(width - image.Width * scale) / 2.0,
(height - image.Height * scale) / 2.0);
Gnome.Print.Scale(ctx, image.Width * scale, image.Height * scale);
Gnome.Print.Pixbuf(ctx, image);
Gnome.Print.Grestore(ctx);
Gnome.Print.Showpage(ctx);
image.Dispose();
}
print_job.Close();
if (exceptions.Count != 0)
{
//FIXME string freeze the message here is not
//really appropriate to the problem.
Dialog md = new EditExceptionDialog(print_dialog,
(Exception [])exceptions.ToArray(typeof(Exception)));
md.Run();
md.Destroy();
}
}
public void Adjust()
{
bool create_version = photo.DefaultVersionId == Photo.OriginalVersionId;
using (ImageFile img = ImageFile.Create(photo.DefaultVersionUri)) {
if (image == null)
{
image = img.Load();
}
if (image_profile == null)
{
image_profile = img.GetProfile();
}
}
if (image_profile == null)
{
image_profile = Cms.Profile.CreateStandardRgb();
}
if (destination_profile == null)
{
destination_profile = image_profile;
}
Gdk.Pixbuf final = new Gdk.Pixbuf(Gdk.Colorspace.Rgb,
false, 8,
image.Width,
image.Height);
Cms.Profile adjustment_profile = GenerateProfile();
Cms.Profile [] list;
if (adjustment_profile != null)
{
list = new Cms.Profile [] { image_profile, adjustment_profile, destination_profile }
}
;
else
{
list = new Cms.Profile [] { image_profile, destination_profile }
};
if (image.HasAlpha)
{
Pixbuf alpha = PixbufUtils.Flatten(image);
Transform transform = new Transform(list,
PixbufUtils.PixbufCmsFormat(alpha),
PixbufUtils.PixbufCmsFormat(final),
intent, 0x0000);
PixbufUtils.ColorAdjust(alpha, final, transform);
PixbufUtils.ReplaceColor(final, image);
alpha.Dispose();
final.Dispose();
final = image;
}
else
{
Cms.Transform transform = new Cms.Transform(list,
PixbufUtils.PixbufCmsFormat(image),
PixbufUtils.PixbufCmsFormat(final),
intent, 0x0000);
PixbufUtils.ColorAdjust(image, final, transform);
image.Dispose();
}
photo.SaveVersion(final, create_version);
final.Dispose();
}
}