nomacs - image viewer with capability of syncing multiple instances

Property Value
Distribution Debian 10 (Buster)
Repository Debian Main i386
Package name nomacs
Package version 3.12.0+dfsg
Package release 2
Package architecture i386
Package type deb
Installed size 3.72 KB
Download size 1.16 MB
Official Mirror
nomacs is a free image viewer for Windows and Linux systems, which is
licensed under the GNU General Public License v3. nomacs is small, fast and
able to handle the most common image formats. Additionally it is possible to
synchronize multiple viewers. A synchronization of viewers running on
the same computer or via LAN is possible. It allows one to compare images
and spot the differences (e.g. schemes of architects to show the


Package Version Architecture Repository
nomacs_3.12.0+dfsg-2_amd64.deb 3.12.0+dfsg amd64 Debian Main
nomacs - - -


Name Value
libc6 >= 2.27
libexiv2-14 >= 0.25
libgcc1 >= 1:3.0
libopencv core3.2
libopencv imgproc3.2
libqt5concurrent5 >= 5.6.0~rc
libqt5core5a >= 5.11.0~rc1
libqt5gui5 >= 5.5.0
libqt5network5 >= 5.0.2
libqt5printsupport5 >= 5.2.0
libqt5svg5 >= 5.6.0~beta
libqt5widgets5 >= 5.11.0~rc1
libquazip5-1 >= 0.7.3
libraw19 >= 0.19.0
libstdc++6 >= 5.2
libtiff5 >= 4.0.3
qt5-image-formats plugins


Name Value
libnomacscore3 << 3.6.1
libnomacsgui3 << 3.6.1
libnomacsloader3 << 3.6.1


Type URL
Binary Package nomacs_3.12.0+dfsg-2_i386.deb
Source Package nomacs

Install Howto

  1. Update the package index:
    # sudo apt-get update
  2. Install nomacs deb package:
    # sudo apt-get install nomacs




2018-11-13 - Alf Gaida <>
nomacs (3.12.0+dfsg-2) unstable; urgency=medium
* Removed not needed patches
* Fixed debian/nomacs.install and debian/nomacs-l10n.install
2018-10-27 - Alf Gaida <>
nomacs (3.12.0+dfsg-1) unstable; urgency=medium
* Cherry-picked new upstream release 3.12.0.
* Removed no longer needed patches
* Bumped Standards to 4.2.1, no changes needed
* Added missed files and license to d/copyright
* Removed no longer needed replacement for lena.jpg
* Removed README.source and source/lintian-overrides for lena.jpg
* Removed no longer needed WTFPL2 from copyright
* Patch QtApplicationName and Organiztion - we don't change
config names and paths with every release.
* Added upstream/metadata
2018-07-15 - Alf Gaida <>
nomacs (3.10.2+dfsg-1) unstable; urgency=medium
* Cherry-picked new upstream release 3.10.2.
2018-07-07 - Alf Gaida <>
nomacs (3.10.1+dfsg-1) unstable; urgency=medium
* Cherry-picked new upstream release 3.10.1.
* Bumped Standards to 4.1.5
* Removed no longer needed cmake minimum version
* Fixed patch version
* moved ./debian/.gitignore to .
* Upstream switched back to XDG configuration dirs for linux
(Closes: #893677)
2018-04-22 - Alf Gaida <>
nomacs (3.8.1+dfsg-1) unstable; urgency=medium
* Cherry-picked new upstream release 3.8.1.
* Bump debhelper dependency to 11~
* Bumped compat to 11, no changes needed
* Bumped Standards to 4.1.4
* Made VCS field canonical
* Removed some trailing whitespaces from changelog
* New version fixes the FTBFS (Closes: #896472)
* Moved source.lintiian-overrides to source/lintian-overrides
2018-01-12 - Alf Gaida <>
nomacs (3.8.0+dfsg-4) unstable; urgency=medium
* Fixed the VCS-Fields for salsa
* Bumped Standards to 4.1.3, no changes needed
* Bump copyright years
2017-12-21 - Alf Gaida <>
nomacs (3.8.0+dfsg-3) unstable; urgency=medium
* Improved the patch and some cmake files - all changes should go
2017-12-21 - Alf Gaida <>
nomacs (3.8.0+dfsg-2) unstable; urgency=medium
* Get FindQuaZip5.cmake from libquazip5-dev, replacing FindQuaZIP.cmake
* Patched the needed files to use the new find.
(Closes: #884679)  - Thanks  Pino Toscano <>
2017-11-20 - Alf Gaida <>
nomacs (3.8.0+dfsg-1) unstable; urgency=medium
* Cherry-picked new upstream release 3.8.0.
* Removed patches - applied upstream
* Removed lena-full.jpg replacement, no longer needed
* Added and sorted build options
* Bumped years in copyright
2017-10-17 - Alf Gaida <>
nomacs (3.6.1+dfsg-4) unstable; urgency=medium
* Build with opencv 3.2
* Removed outdated header packages from build dependencies:
- libcvaux-dev
- libhighgui-dev
- libopencv-ocl-dev
* Thanks to Adrian Bunk for spotting this (Closes: #878793)

See Also

Package Description
nomad_0.8.7+dfsg1-1+b10_i386.deb distributed, highly available, datacenter-aware scheduler
nomarch_1.4-3+b2_i386.deb Unpacks .ARC and .ARK MS-DOS archives
nomnom_0.3.1-2+b1_i386.deb download videos from Youtube and other similar video websites
nordlicht_0.4.5-1+b1_i386.deb create colorful video barcodes
nordugrid-arc-acix-cache_5.4.3-2_all.deb ARC cache index - cache server
nordugrid-arc-acix-core_5.4.3-2_all.deb ARC cache index - core components
nordugrid-arc-acix-index_5.4.3-2_all.deb ARC cache index - index server
nordugrid-arc-arex_5.4.3-2_i386.deb ARC Remote EXecution service
nordugrid-arc-aris_5.4.3-2_all.deb ARC local information system
nordugrid-arc-ca-utils_5.4.3-2_all.deb NorduGrid authentication tools
nordugrid-arc-cache-service_5.4.3-2_i386.deb ARC cache service
nordugrid-arc-client_5.4.3-2_i386.deb ARC command line interface
nordugrid-arc-datadelivery-service_5.4.3-2_i386.deb ARC data delivery service
nordugrid-arc-dev_5.4.3-2_i386.deb ARC development files
nordugrid-arc-doc_2.0.20-1_all.deb ARC documentation