Package: imagemagick-6.q16 Version: 8:6.9.11.60+dfsg-1.3 Severity: normal Dear Maintainer,
I cannot do a round-trip operation pgm -> jpg -> pgm while preserving multilines comments. Steps: % convert -comment 'hello\nworld\n!' -depth 8 -size 8x8 xc:black black.pgm % convert black.pgm black.jpg % convert black.jpg idem.pgm % head black.pgm idem.pgm ==> black.pgm <== P5 #hello #world #! 8 8 255 ==> idem.pgm <== P5 #hello #world #! # 8 8 255 -- Package-specific info: ImageMagick program version --------------------------- animate: ImageMagick 6.9.11-60 Q16 x86_64 2021-01-25 https://imagemagick.org compare: ImageMagick 6.9.11-60 Q16 x86_64 2021-01-25 https://imagemagick.org convert: ImageMagick 6.9.11-60 Q16 x86_64 2021-01-25 https://imagemagick.org composite: ImageMagick 6.9.11-60 Q16 x86_64 2021-01-25 https://imagemagick.org conjure: ImageMagick 6.9.11-60 Q16 x86_64 2021-01-25 https://imagemagick.org display: ImageMagick 6.9.11-60 Q16 x86_64 2021-01-25 https://imagemagick.org identify: ImageMagick 6.9.11-60 Q16 x86_64 2021-01-25 https://imagemagick.org import: ImageMagick 6.9.11-60 Q16 x86_64 2021-01-25 https://imagemagick.org mogrify: ImageMagick 6.9.11-60 Q16 x86_64 2021-01-25 https://imagemagick.org montage: ImageMagick 6.9.11-60 Q16 x86_64 2021-01-25 https://imagemagick.org stream: ImageMagick 6.9.11-60 Q16 x86_64 2021-01-25 https://imagemagick.org -- System Information: Debian Release: 11.2 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable-security'), (500, 'stable-debug'), (500, 'proposed-updates-debug'), (500, 'stable') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 5.15.0-0.bpo.3-amd64 (SMP w/8 CPU threads) Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US:en Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages imagemagick-6.q16 depends on: ii hicolor-icon-theme 0.17-2 ii libc6 2.31-13+deb11u2 ii libmagickcore-6.q16-6 8:6.9.11.60+dfsg-1.3 ii libmagickwand-6.q16-6 8:6.9.11.60+dfsg-1.3 Versions of packages imagemagick-6.q16 recommends: ii ghostscript 9.53.3~dfsg-7+deb11u2 pn libmagickcore-6.q16-6-extra <none> pn netpbm <none> Versions of packages imagemagick-6.q16 suggests: pn autotrace <none> pn cups-bsd | lpr | lprng <none> ii curl 7.74.0-1.3+deb11u1 pn enscript <none> ii ffmpeg 7:4.3.3-0+deb11u1 ii gimp 2.10.22-4 pn gnuplot <none> pn grads <none> pn graphviz <none> ii groff-base 1.22.4-6 pn hp2xx <none> pn html2ps <none> pn imagemagick-doc <none> pn libwmf-bin <none> pn mplayer <none> pn povray <none> pn radiance <none> ii sane-utils 1.0.31-4.1 ii texlive-binaries [texlive-base-bin] 2020.20200327.54578-7 pn transfig <none> pn ufraw-batch <none> ii xdg-utils 1.1.3-4.1 -- no debconf information
