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−c |
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Specify a compression scheme to
use when writing image data: −c none for no
compression, −c packbits for the PackBits
compression algorithm, −c zip for the Deflate
compression algorithm, −c g3 for the CCITT
Group 3 compression algorithm, −c g4 for the
CCITT Group 4 compression algorithm, and −c lzw
for Lempel-Ziv & Welch (the default). |