public void Linearize (string name)
{
GammaTable table = new GammaTable (new ushort [] { 0x0000, 0x0000, 0x0000, 0x0000 });
Profile link = new Profile (IccColorSpace.Rgb, new GammaTable [] { table, table, table });
string path = CreateFile (name, 32);
using (FilterRequest req = new FilterRequest (path)) {
ColorFilter filter = new ColorFilter ();
filter.DeviceLink = link;
Assert.IsTrue (filter.Convert (req), "Filter failed to operate");
req.Preserve (req.Current);
Assert.IsTrue (System.IO.File.Exists (req.Current.LocalPath),
"Error: Did not create " + req.Current);
Assert.IsTrue (new FileInfo (req.Current.LocalPath).Length > 0,
"Error: " + req.Current + "is Zero length");
using (ImageFile img = ImageFile.Create (req.Current)) {
Pixbuf pixbuf = img.Load ();
Assert.IsNotNull (pixbuf);
// We linearized to all black so this should pass the gray test
Assert.IsTrue (PixbufUtils.IsGray (pixbuf, 1), "failed to linearize" + req.Current);
}
}
}
public void Process (string name, Profile profile)
{
string path = CreateFile (name, 120);
using (FilterRequest req = new FilterRequest (path)) {
IFilter filter = new ColorFilter (profile);
Assert.IsTrue (filter.Convert (req), "Filter failed to operate");
Assert.IsTrue (System.IO.File.Exists (req.Current.LocalPath),
"Error: Did not create " + req.Current.LocalPath);
Assert.IsTrue (new FileInfo (req.Current.LocalPath).Length > 0,
"Error: " + req.Current.LocalPath + "is Zero length");
}
}
public void Desaturate (string name)
{
Profile adjustment = Profile.CreateAbstract (10,
1.0,
0.0,
0.0,
0.0,
-100.0,
null,
ColorCIExyY.D50,
ColorCIExyY.D50);
string path = CreateFile (name, 32);
using (FilterRequest req = new FilterRequest (path)) {
IFilter filter = new ColorFilter (adjustment);
Assert.IsTrue (filter.Convert (req), "Filter failed to operate");
req.Preserve (req.Current);
Assert.IsTrue (System.IO.File.Exists (req.Current.LocalPath),
"Error: Did not create " + req.Current);
Assert.IsTrue (new FileInfo (req.Current.LocalPath).Length > 0,
"Error: " + req.Current + "is Zero length");
using (ImageFile img = ImageFile.Create (req.Current)) {
Pixbuf pixbuf = img.Load ();
Assert.IsNotNull (pixbuf);
}
}
}
