7.3.3. Reading/Writing PBM Image Files
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(lsh/libimage/pbm.lsh) |
reading and writing PBM image files (one bit per pixel, bitonal images)
from and into lists of runs, and idx.
7.3.3.0. (pbm-write-runs f runs nlin ncol)
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(lsh/libimage/pbm.lsh) |
((-str-) f):
((-idx2- (-int-)) runs):
((-int-) nlin ncol):
CREATED: P. Haffner, Oct 97
DESCRIPTION:
writes <runs> in file <f> as a PBM file.
7.3.3.1. (pbm-write-ubim f m)
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(lsh/libimage/pbm.lsh) |
writes binary image m in file
f as a PBM file. m is and
idx2 of ubytes.
7.3.3.2. (pbm-write-ubim-val f m v)
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(lsh/libimage/pbm.lsh) |
writes binary image m in file
f as a PBM file. m is and
idx2 of ubytes. mask (value on) all values v
7.3.3.3. (pbm-read-ubim f white black)
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(lsh/libimage/pbm.lsh) |
read binary image m from PBM file
f . code black as black and
white as white