OpenCV autocrop

This program will crop arbitrary background from input image.

Example:

Input:

Output:

Requirements

opencv apt-get install libopencv-highgui-dev libopencv-dev
compiler apt-get install build-essential

Building

set you pkg flags:

PKG_FLAGS=pkg-config opencv --cflags --libs

run compilation g++ -o autocrop autocrop.cpp $PKG_FLAGS ; chmod +x autocrop

Usage

autocrop <input_image_path> <output_image_path>

Example: ./autocrop input.png output.png