oeichler@frogmobil:~/data/cpp/build_QLandkarteGT> gdalinfo tmp.tif
Driver: GTiff/GeoTIFF
Files: tmp.tif
Size is 2480, 3507
Coordinate System is `'
GCP Projection =
GCP[  0]: Id=1, Info=
          (1415,1213) -> (12.1974,46.5575,0)
GCP[  1]: Id=2, Info=
          (2146,1147) -> (12.2175,46.5588,0)
GCP[  2]: Id=3, Info=
          (230,1810) -> (12.1647,46.546,0)
Metadata:
  TIFFTAG_XRESOLUTION=300
  TIFFTAG_YRESOLUTION=300
Image Structure Metadata:
  INTERLEAVE=BAND
Corner Coordinates:
Upper Left  (    0.0,    0.0)
Lower Left  (    0.0, 3507.0)
Upper Right ( 2480.0,    0.0)
Lower Right ( 2480.0, 3507.0)
Center      ( 1240.0, 1753.5)
Band 1 Block=2480x3 Type=Byte, ColorInterp=Palette
  Color Table (RGB with 256 entries)
    0: 14,10,10,255
    1: 66,133,110,255