cvutils 0.2.4

Utilites for Computer Vision and Image Processing

This repository contains useful utilities to ease the task of creating computer vision and image processing projects. A number of command line tool have also been added to make the project useful for general use.

REQUIREMENTS

1. cv2

2. os

3. matplotlib

4. argparse

INSTALLATION

1. From source

   git clone https://github.com/bikz05/cvutils.git
   cd cvutils
   python install setup.py

2. From PyPI

   pip install cvutils

   NOTE – You might need root access to install the package globally on Linux. Use the sudo prefix to solve this problem.

COMMAND LINE TOOLS

Resizing an image

To resize an image use the command-line tool cvutils-resize.

cvutils -i <path to image> -w <required width> -ht <required height>

• The resuting image is saved in the same directory as the input image with the suffix -resized added before the extension.

• Height (-ht) is optional and is automatically calculated if width is set to zero.

Interactive Crop

To crop an image use the command-line tool cvutils-crop.

cvutils-crop -i <path to image>

• Multiple regions can also be cropped from the image using the script.

• Selected regions can also be undone by pressing the d key.

• To save the selects, press s key and to discard the selections press the q key.