Fork me on GitHub

SIR (Simple Image Resizer) is a tool created for batch parallel resizing, rotate and converting images with metadata support.
You can add frame or text and apply color and gradient filters on your images.
You can also manipulate on histogram.
Finally you can do this all activities on many images at the same time using your multiple core CPU!

This is free software distributed under GNU GPL v2 license. Read LICENSE file for details.

Supported image formats:

Format Name Short Name Read Support Write Support
Windows Bitmap BMP
Graphic Interchange Format GIF
Windows Icon ICO
Joint Photographic Experts Group JPEG
Multiple-image Network Graphics MNG
Portable Bitmap PBM
Portable Graymap PGM
Portable Network Graphics PNG
Portable Pixmap PPM
Scalable Vector Graphics SVG
Tagged Image File Format TIFF
Targa Image Format TGA
X11 Bitmap XBM
X11 Pixmap XPM

Supported metadata standards edition using exiv2:


Optional dependences: Build dependences:

SIR documentation was created using Doxygen

2015 Marek Jędryka