Nomacs - image viewer and editing

Nomacs – free and open source multiple platforms fast image viewer with additional editing functionality

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1. Review

2. Screenshots Software

3. Installation

4. Software Information

Review

Image Viewing:

Supports the most common image formats including RAW;
Fast thumbnail preview (zoomable thumbnail preview);
Display EXIF information;
Support frameless and fullscreen view;
Change transparency of windows;
Display overview/player/file info/histogram/image notes;
Search and filter by keywords;
Sorting by: file name, date created, date modification, random;
There are anti-aliasing;
Show/hide menubar, toolbar, statusbar, pseudocolor function, file explorer;
Support slideshow: play/pause with user defined time interval, image transition (appear, swipe, fade), show/hide player;

Image Editing:

Crop images;
Resize images;
Pseudo color function;
Color adjustments (brightness/contrast/saturation …);
Rotate images;
Flip (horizontal/vertical);
Grayscale;
Auto adjust;
And others;

Tools and plugins:

Multi page TIFF export;
Extract from Archive;
Create mosaic image;
Composite image (combine 3 grayscale images to 1 RGB image);
Fake miniatures (apply a fake miniature filter (tilt shift effect) to the image);
Image transformer (Transform and rotate images);
Page Extraction (detect document pages in images);
Paint on Image (draw with adjustable brushes to an image);

Viewer Synchronization:

synchronize multiple instances (Howto):

synchronized zooming;
synchronized panning;
synchronized next/previous file;
overlay of two or more instances (with changing opacity);
arrange synchronized instances;

synchronize multiple instances in the LAN (Howto):

synchronized zooming;
synchronized panning;
images can be sent over LAN connection.

Screenshots Software

Installation

The software Nomacs is available for installation on Linux and Windows.

Installation method	OS
Deb	Ubuntu* 16.04/18.04/19.04/20.04, Linux Mint 18/19, Debian
RPM	openSUSE, Rosa Linux, Mageia, ALT Linux, Fedora, CentOS, Red Hat Enterprise Linux and others
GNOME/KDE Software Center	Ubuntu* 16.04/18.04/19.04/20.04, Linux Mint 18/19, Debian
Flatpak	Ubuntu, Linux Mint, Debian, Arch Linux, Fedora, CentOS, KDE Neon, openSUSE, elementary OS, Manjaro, Red Hat Enterprise Linux
EXE	Windows

*Ubuntu (GNOME), Kubuntu (KDE), Xubuntu (XFCE), Lubuntu (LXDE)

Install Software via Deb package

Download deb package

Install Software via RPM package

Download RPM package

Install Software on Discover Software Center

Open Discover Software Center and use the search bar to enter Nomacs, click on the “Install” button, enter the password, and the installation process has started.

Install Software on GNOME Software Center

Open GNOME Software Center and use the search bar to enter Nomacs, click on the “Install” button, enter the password, and the installation process has started.

Install Software via Flatpak package

flatpak install flathub org.nomacs.ImageLounge

Install Software via EXE package on Windows

Download EXE package

Software Information

Language Interface:	English, Russian, Deutsch, Spanish, French and others
Description version:	3.16
Developer:	Team Nomacs
Programming language:	C++, Qt
License:	GPL v3
Software website:	nomacs.org

Review

Screenshots Software

Installation

Software Information

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