Download nomacs 3.21.1 Beta Version

Discover nomacs: A Versatile Free Image Viewer

nomacs is an open-source image viewer that stands out for its adaptability across various platforms, enabling users to view a wide array of image formats, including commonly used ones as well as RAW and PSD files. This powerful software also features semi-transparent widgets that provide vital information such as thumbnails, metadata, and histograms, enriching the user experience.

Key Features of nomacs

With nomacs, you can effortlessly browse images stored within zip files or Microsoft Office documents, extracting files to designated folders. The application supports advanced metadata viewing and allows users to annotate images with notes. It includes a thumbnail preview for quick access to images within a folder, along with a file explorer panel for seamless navigation through directories. Users can apply file filters based on specific strings or regular expressions, ensuring only relevant images are displayed. Additionally, activating the image caching feature facilitates swift switching between images.

Image Manipulation Capabilities

nomacs is not just an image viewer but also a robust image manipulation tool. Users can make adjustments to brightness, contrast, saturation, hue, gamma, and exposure, along with a unique pseudo color function for creating false color images. One of the unique selling points of nomacs is its synchronization feature, which allows multiple instances of the program to be coordinated. This means you can compare images side by side with synchronized zooming, panning, and even overlay effects with adjustable opacities.

Supported Platforms and Licensing

nomacs is available under the GNU General Public License v3, making it accessible for users on various operating systems, including Windows, Linux, FreeBSD, macOS, and OS/2.

Comprehensive Feature Set

Image Viewing Features

Compatibility with major image formats including RAW
Fast thumbnail previews for quick access
Zoomable grid view for thumbnails
Display of EXIF data
Frameless viewing option for an immersive experience
Adjustable window transparency
Overview, histogram, and file information display
Advanced file filtering, searching, and sorting options
Enhanced anti-aliasing for textured images
Slideshow functionality with customizable intervals
Ability to set user-defined background colors

Image Editing Tools

Crop and resize images effectively
Utilize the pseudo color function for creative edits
Adjust color parameters including brightness and contrast
Export multi-page TIFF files
Rotate images with ease
Drag-and-drop functionality for convenient image management
Automatic screenshot saving capabilities
Rename and delete images directly from the software
Create mosaic images effortlessly
Set wallpaper (Windows only)

Synchronization Features

Sync multiple instances of the application
Synchronized zooming and panning for comparative viewing
Ability to move between files in a synchronized manner
Overlay images from different instances with adjustable opacity
Manage synchronized instances across a Local Area Network (LAN)
Share images over LAN connections easily

Latest Updates in nomacs 3.21.1 Beta

The latest release includes notable enhancements and bug fixes:

Windows build now supports opening AVCI images.
HEJ2 images can be saved using nomacs.
The command line option --list-formats allows users to view a comprehensive list of supported file extensions and MIME types.

Bug Fixes Include:

Updates to bundled libraries for improved performance in the Windows build.
Compatibility updates for macOS Intel binaries.

Download Links

Get the latest version of nomacs from the following links:

nomacs 3.21.1 Beta (64-bit) | 42.6 MB (Open Source)
nomacs 3.21.1 Beta Portable | 41.9 MB
nomacs for Windows 7 | 42.3 MB
nomacs Homepage
Download for macOS
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