This is a lightweight and fast image resizer written in Python. It has minimal dependencies and runs smoothly.
Github: https://github.com/shampuan/QFast-Image-Resizer
A simple pic resizer working with drag and drop. Drag and drop an image file on a shortcut to the program, input width or height, confirm, find your resized image in the same folder with new dimensions in the file name.
Pycture Resizer is a little utility used to resize pictures. It supports various image formats and is written in Python. It features a nice GUI created with wxPython and file drag'n'drop. (wxPython and PIL needed)