debian man page for pngchunks

Query: pngchunks

OS: debian

Section: 1

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

PNGCHUNKS(1)						      General Commands Manual						      PNGCHUNKS(1)

NAME
pngchunks - print information embedded into a PNG file
SYNOPSIS
pngchunks file
DESCRIPTION
pngchunks is a program that displays informations from files created according to the Portable Network Graphics file format.
EXAMPLE
pngchunks input.png Chunk: Data Length 13 (max 2147483647), Type 1380206665 [IHDR] Critical, public, PNG 1.2 compliant, unsafe to copy IHDR Width: 256 IHDR Height: 256 IHDR Bitdepth: 8 IHDR Colortype: 2 IHDR Compression: 0 IHDR Filter: 0 IHDR Interlace: 0 IHDR Compression algorithm is Deflate IHDR Filter method is type zero (None, Sub, Up, Average, Paeth) IHDR Interlacing is disabled Chunk CRC: -753909967 Chunk: Data Length 6 (max 2147483647), Type 1145523042 [bKGD] Ancillary, public, PNG 1.2 compliant, unsafe to copy ... Unknown chunk type Chunk CRC: 554438993 Chunk: Data Length 9 (max 2147483647), Type 1935231088 [pHYs] Ancillary, public, PNG 1.2 compliant, safe to copy ... Unknown chunk type Chunk CRC: -757235972 Chunk: Data Length 7 (max 2147483647), Type 1162692980 [tIME] Ancillary, public, PNG 1.2 compliant, unsafe to copy ... Unknown chunk type Chunk CRC: 429243611 Chunk: Data Length 831 (max 2147483647), Type 1413563465 [IDAT] Critical, public, PNG 1.2 compliant, unsafe to copy IDAT contains image data Chunk CRC: 1406256926 Chunk: Data Length 0 (max 2147483647), Type 1145980233 [IEND] Critical, public, PNG 1.2 compliant, unsafe to copy IEND contains no data Chunk CRC: -1371381630
SEE ALSO
pngchunkdesc(1), pngcp(1), pnginfo(1).
AUTHOR
pngchunks was written by Michael Still <mikal@stillhq.com>. This manual page was written by Nelson A. de Oliveira <naoliv@debian.org>, for the Debian project (but may be used by others). Tue, 31 Jul 2007 17:55:51 -0300 PNGCHUNKS(1)
Related Man Pages
png(5) - centos
sng(1) - debian
img-png(3tk) - debian
png(5) - suse
digest::crc(3) - osx
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