todo

奇趣公司比较新的qt/emd版本

#	$Header: /cvs/maptools/cvsroot/libtiff/TODO,v 1.6 2002/10/10 05:28:43 warmerda Exp $

o gif2tiff segaulting on selected images
o tiffcmp read data by strip/tile instead of scanline
o YCbCr sampling support
o extracate colorspace conversion support
o look at isolating all codecs from TIFF library
o JPEG colormode order dependency problem
o Write documentation on how do extend tags, and how the custom field
  stuff all works.