[FWTools] (no subject)

Travis Kirstine tkirstine at jdbarnes.com
Wed Jan 10 07:57:34 EST 2007


Hi All
I've been attempting to translate a tif with jpeg compression to a tif with
no compression and am getting some funny results.
Portions of the output tiff seam to be inverted and very 'tiled' see
attachment.
source info:

K:\swoop>gdalinfo BCC06022_020_14n.tjp
Driver: GTiff/GeoTIFF
Size is 16858, 16858
Coordinate System is `'
Metadata:
  TIFFTAG_XRESOLUTION=714.28571
  TIFFTAG_YRESOLUTION=714.28571
  TIFFTAG_RESOLUTIONUNIT=3 (pixels/cm)
Image Structure Metadata:
  COMPRESSION=JPEG
Corner Coordinates:
Upper Left  (    0.0,    0.0)
Lower Left  (    0.0,16858.0)
Upper Right (16858.0,    0.0)
Lower Right (16858.0,16858.0)
Center      ( 8429.0, 8429.0)
Band 1 Block=256x256 Type=Byte, ColorInterp=Red
  Overviews: 8429x8429, 4214x4214, 2107x2107, 1053x1053, 526x526, 263x263,
131x1
31, 65x65, 32x32, 16x16
Band 2 Block=256x256 Type=Byte, ColorInterp=Green
  Overviews: 8429x8429, 4214x4214, 2107x2107, 1053x1053, 526x526, 263x263,
131x1
31, 65x65, 32x32, 16x16
Band 3 Block=256x256 Type=Byte, ColorInterp=Blue
  Overviews: 8429x8429, 4214x4214, 2107x2107, 1053x1053, 526x526, 263x263,
131x1
31, 65x65, 32x32, 16x16
Band 4 Block=256x256 Type=Byte, ColorInterp=Alpha
  Overviews: 8429x8429, 4214x4214, 2107x2107, 1053x1053, 526x526, 263x263,
131x1
31, 65x65, 32x32, 16x16

Travis Kirstine
First Base Solutions Limited
Markham, ON
Canada
-------------- next part --------------
A non-text attachment was scrubbed...
Name: output_compressed_tiff.JPG
Type: image/jpeg
Size: 17586 bytes
Desc: not available
Url : http://lists.maptools.org/pipermail/fwtools/attachments/20070110/0cf57110/output_compressed_tiff-0001.jpe


More information about the FWTools mailing list