//FIXME: won't work on non file uris
public uint SaveVersion(Gdk.Pixbuf buffer, bool create_version)
{
uint version = DefaultVersionId;
using (var img = ImageFile.Create(DefaultVersion.Uri)) {
// Always create a version if the source is not a jpeg for now.
create_version = create_version || ImageFile.IsJpeg(DefaultVersion.Uri);
if (buffer == null)
{
throw new ApplicationException("invalid (null) image");
}
if (create_version)
{
version = CreateDefaultModifiedVersion(DefaultVersionId, false);
}
try {
var versionUri = VersionUri(version);
PixbufUtils.CreateDerivedVersion(DefaultVersion.Uri, versionUri, 95, buffer);
GetVersion(version).ImportMD5 = HashUtils.GenerateMD5(VersionUri(version));
DefaultVersionId = version;
} catch (System.Exception e) {
Log.Exception(e);
if (create_version)
{
DeleteVersion(version);
}
throw e;
}
}
return(version);
}