public void SetExif(Exif.ExifData value)
{
// Console.WriteLine ("before save");
byte [] raw_data = value.Save();
// Console.WriteLine ("saved");
Marker exif = new Marker(ExifSignature.Id, raw_data);
// Console.WriteLine ("new");
Replace(ExifSignature, exif);
// Console.WriteLine ("replaced");
}
public static void SaveJpeg(Pixbuf pixbuf, string path, int quality, Exif.ExifData exif_data)
{
Pixbuf temp = null;
if (pixbuf.HasAlpha)
{
temp = Flatten(pixbuf);
pixbuf = temp;
}
// The DCF spec says thumbnails should be 160x120 always
Pixbuf thumbnail = ScaleToAspect(pixbuf, 160, 120);
byte [] thumb_data = Save(thumbnail, "jpeg", null, null);
exif_data.Data = thumb_data;
thumbnail.Dispose();
// Most of the things we will set will be in the 0th ifd
Exif.ExifContent content = exif_data.GetContents(Exif.Ifd.Zero);
// reset the orientation tag the default is top/left
content.GetEntry(Exif.Tag.Orientation).Reset();
// set the write time in the datetime tag
content.GetEntry(Exif.Tag.DateTime).Reset();
// set the software tag
content.GetEntry(Exif.Tag.Software).SetData(FSpot.Defines.PACKAGE + " version " + FSpot.Defines.VERSION);
byte [] data = exif_data.Save();
FPixbufJpegMarker [] marker = new FPixbufJpegMarker [0];
bool result = false;
unsafe {
if (data.Length > 0)
{
fixed(byte *p = data)
{
marker = new FPixbufJpegMarker [1];
marker [0].type = 0xe1; // APP1 marker
marker [0].data = p;
marker [0].length = data.Length;
result = f_pixbuf_save_jpeg(pixbuf.Handle, path, quality, marker, marker.Length);
}
}
else
{
result = f_pixbuf_save_jpeg(pixbuf.Handle, path, quality, marker, marker.Length);
}
}
if (temp != null)
{
temp.Dispose();
}
if (result == false)
{
throw new System.Exception("Error Saving File");
}
}
