public void TestSave()
{
string desc = "this is an example description";
string desc2 = "\x00a9 Novell Inc.";
PixbufOrientation orient = PixbufOrientation.TopRight;
Gdk.Pixbuf test = new Gdk.Pixbuf(null, "f-spot-32.png");
string path = ImageFile.TempPath("joe.jpg");
PixbufUtils.SaveJpeg(test, path, 75, new Exif.ExifData());
JpegFile jimg = new JpegFile(path);
jimg.SetDescription(desc);
jimg.SetOrientation(orient);
jimg.SaveMetaData(path);
JpegFile mod = new JpegFile(path);
Assert.AreEqual(mod.Orientation, orient);
Assert.AreEqual(mod.Description, desc);
jimg.SetDescription(desc2);
jimg.SaveMetaData(path);
mod = new JpegFile(path);
Assert.AreEqual(mod.Description, desc2);
File.Delete(path);
}
public bool Convert(FilterRequest req)
{
// FIXME this should copy metadata from the original
// even when the source is not a jpeg
string source = req.Current.LocalPath;
using (ImageFile img = ImageFile.Create(source)) {
if (img is JpegFile)
{
return(false);
}
req.Current = req.TempUri("jpg");
string dest = req.Current.LocalPath;
Exif.ExifData exif_data;
try {
exif_data = new Exif.ExifData(source);
} catch (Exception) {
exif_data = new Exif.ExifData();
}
PixbufUtils.SaveJpeg(img.Load(), dest, (int)quality, exif_data);
}
return(true);
}
public string CreateFile()
{
Gdk.Pixbuf test = new Gdk.Pixbuf(null, "f-spot-32.png");
string path = FSpot.ImageFile.TempPath("joe.jpg");
string desc = "\x00a9 Novell Inc.";
PixbufOrientation orient = PixbufOrientation.TopRight;
PixbufUtils.SaveJpeg(test, path, quality, new Exif.ExifData());
FSpot.JpegFile jimg = new FSpot.JpegFile(path);
jimg.SetDescription(desc);
jimg.SetOrientation(orient);
jimg.SaveMetaData(path);
return(path);
}
public static void Resize(string orig_path, string dest_path, int size, bool copy_meta)
{
Exif.ExifData exif_data;
if (copy_meta)
{
exif_data = new Exif.ExifData(orig_path);
}
else
{
exif_data = new Exif.ExifData();
}
Gdk.Pixbuf image = PixbufUtils.LoadAtMaxSize(orig_path, size, size);
PixbufUtils.SaveJpeg(image, dest_path, 95, exif_data);
image.Dispose();
}
public bool Convert(FilterRequest req)
{
string source = req.Current.LocalPath;
System.Uri dest_uri = req.TempUri(System.IO.Path.GetExtension(source));
string dest = dest_uri.LocalPath;
using (ImageFile img = ImageFile.Create(source)) {
using (Pixbuf pixbuf = img.Load()) {
if (pixbuf.Width < size && pixbuf.Height < size)
{
return(false);
}
}
using (Pixbuf pixbuf = img.Load((int)size, (int)size)) {
string destination_extension = Path.GetExtension(dest);
if (Path.GetExtension(source).ToLower() == Path.GetExtension(dest).ToLower())
{
using (Stream output = File.OpenWrite(dest)) {
img.Save(pixbuf, output);
}
}
else if (destination_extension == ".jpg")
{
// FIXME this is a bit of a nasty hack to work around
// the lack of being able to change the path in this filter
// and the lack of proper metadata copying yuck
Exif.ExifData exif_data;
exif_data = new Exif.ExifData(source);
PixbufUtils.SaveJpeg(pixbuf, dest, 95, exif_data);
}
else
{
throw new NotImplementedException(String.Format(Catalog.GetString("No way to save files of type \"{0}\""), destination_extension));
}
}
}
req.Current = dest_uri;
return(true);
}
public bool Convert(FilterRequest req)
{
Uri dest_uri = req.TempUri(System.IO.Path.GetExtension(req.Current.LocalPath));
using (ImageFile img = ImageFile.Create(req.Current)) {
using (Pixbuf in_pixbuf = img.Load()) {
using (Pixbuf out_pixbuf = PixbufUtils.UnsharpMask(in_pixbuf, radius, amount, threshold)) {
string destination_extension = Path.GetExtension(dest_uri.LocalPath);
if (Path.GetExtension(req.Current.LocalPath).ToLower() == Path.GetExtension(dest_uri.LocalPath).ToLower())
{
using (Stream output = File.OpenWrite(dest_uri.LocalPath)) {
img.Save(out_pixbuf, output);
}
}
else if (destination_extension == ".jpg")
{
// FIXME this is a bit of a nasty hack to work around
// the lack of being able to change the path in this filter
// and the lack of proper metadata copying yuck
Exif.ExifData exif_data;
exif_data = new Exif.ExifData(req.Current.LocalPath);
PixbufUtils.SaveJpeg(out_pixbuf, dest_uri.LocalPath, 90, exif_data);
}
else
{
throw new NotImplementedException(String.Format(Catalog.GetString("No way to save files of type \"{0}\""), destination_extension));
}
}
}
}
req.Current = dest_uri;
return(true);
}