ImageMerger

Python-based GUI tool to merge images (JPG, PNG, GIF, WEBP) or create grids from hundreds of files using ImageMagick.

Dependencies

• ImageMagick must be installed and in your System PATH.
• Python installation on Windows.
  • Package dependencies: pip install pillow tkinterdnd2

Usage

1. Install the dependencies above.
2. Download ImageMerger.py.
3. Run it by double-clicking it, or via python ImageMerger.py in a terminal opened in that folder.

Features

• Mass Merge: Combine hundreds of images into a single image file.
• Layout selection:
  • Horizontal/Vertical: Simple side-by-side or top-to-bottom stitching.
  • Grid: Uniform rows and columns with optional cropping/scaling.
  • Ashlar: Smart layout for packing various image sizes into one canvas.
• Drag & Drop.
• Can use the mouse scroll on the sliders to change the values.
• Live preview updates as you change settings.
• Supports JPG, PNG, WEBP, and GIF with adjustable quality.
• Output files inherit the timestamp of the source images.

Screenshots

Vertical merge

Grid mode (3x3)