#
# df3util TODO
#

o add more error codes to provide better feedback,
  see various TODO comments.

o add -input dfd.

o logging: freopen() stderr to prevent libpng errors from
  bypassing log?

o cf gnuplot(1) "avs", a binary image format for intermediate
  storage/streaming, simple x + y "header" followed by groups
  of four octets (rgba), -input avs import?

o import/export: change CLI adding offset to specify position
  of image in layer?

