TODO

bugs:
+ [gif] does not compile against giflib-5.x
+ [ccitt] fix illuminat-ogre-back.xbm / fax2d.tif
+ [ccitt] check colorspace for bi-level
- [ccitt] handle inverse and different bit order
. [jpeg] 12bit DCT encode produces broken image data (jpeg lib limitation)
. [jpeg] fix direct-copy broken on level2 printers
. [jpeg] fix PostScript error with pictures from Canon EOS 300D (direct copy)
. [jpeg2000] testfiles_jp2/file3.jp2: error reading component 1 of row 0

enhancements:
+ [ui] enable setting of compression flags
+ [tiff] honour orientation
- [tiff] raw ccitt read
- [general] support for warnings
- [image] image_info: bit order
- [epsf] compress palette
- [ui] in verbose mode: orientation, bit/byte order
- [ui] force specific color space / depth
- [ui] more information in verbose mode
. [compression] predictors
. [lzw] compression flags (EarlyChange, UnitLength, LowBitFirst)
. [image] allow cropping of image
. [image] allow bitmap-scaling of image
. [image] multi-page images (TIFF, MNG, animated GIF)
. [image] support for more graphics formats
. [png] raw read
. [gif] raw reading, depth always 8?
. [tiff] tiled, planar, raw jpeg/flate, bit/byte order
. [jpeg2000] image depth other than 8, 16
. [epsf] supply colorimage emulation for level1 (rgb-8 done)
. [epsf] (optional) language level check in PostScript code
. [epsf] masking (1-bit alpha channel)
. [epsf] preview
. [epsf] pdf output

other:
. [regress] more tests
. [regress] JPEG 2000, interlaced GIF
. [doc] internal documentation