Iris

Iris is a powerful and fast image viewer engine for Linux. It supports popular image formats like PNG, JPG, JPEG, WebP, BMP, GIF, TIF and TIFF.

Features

• View multiple images
• Zoom in and out using keyboard (+ / -) or mouse wheel
• Pan images with the mouse
• Auto-fit image to window on load
• Rotate images using Q / E keys
• Flip images horizontally and vertically using H / V keys
• Reset transform with R key
• Auto-fit on window resize
• Lightweight and fast

Compatibility

• Linux (Debian, RHEL, Arch)

Installation

1. Clone the repository:

git clone https://github.com/s-r-e-e-r-a-j/Iris.git

2. Go to the Iris directory:

cd Iris

3. Give execute permission to the install.sh script:

chmod +x install.sh

4. Run the install script:

./install.sh

This will:

• Install required dependencies (SDL2, SDL2_image, compiler tools)
• Build Iris using make
• Copy the binary to /usr/local/bin

Usage

iris image1.jpg image2.png

• Use Right/Left arrows to switch images
• Use + / - keys or mouse wheel to zoom in and out
• Click and drag with left mouse button to pan
• Use Q / E keys to rotate images
• Use H / V keys to flip images horizontally and vertically
• Use R key to reset image transform (zoom, rotation, flip)
• Window resizing will auto-fit the image to the new window size

Uninstall

To remove Iris:

chmod +x uninstall.sh && ./uninstall.sh

License

This project is licensed under the GNU General Public License v3.0