DragonFly On-Line Manual Pages
RLETOPAINT(1) DragonFly General Commands Manual RLETOPAINT(1)
NAME
rletopaint - convert an RLE file to MacPaint format using dithering
SYNOPSIS
rletopaint [ -l ] [ -r ] [ -g [ gamma ] ] [ -o outfile.paint ] [ infile
]
DESCRIPTION
Rletopaint converts a file from RLE(5) format to MacPaint format. The
program uses dithering to convert from a full 24 bit color image to a
bitmapped image. If the RLE file is larger than a MacPaint image
(576x720) it is cropped to fit.
Because MacPaint files have their coordinate origin in the upper left
instead of the lower left, the RLE file should be piped through
rleflip(1) -v before rletopaint.
The resulting file can be downloaded to a Macintosh in binary mode, and
should be given a type of PNTG and a creator of MPNT, so it will be
recognized as a MacPaint file.
OPTIONS
-l Use a linear map in the conversion from 24 bits to bitmapped
output.
-g [ gamma ]
Use a gamma map of gamma (gamma is 2.0 if not specified).
-r Invert the sense of the output pixels (white on black instead of
black on white). For normal images, you probably want this
flag.
SEE ALSO
painttorle(1), urt(1), RLE(5).
AUTHOR
John W. Peterson. Byte compression routine by Jim Schimpf.
BUGS
Should use a color map in the file, if present.
4th Berkeley Distribution Month X, YYYY RLETOPAINT(1)