Insanely fast JPEG/JPG thumbnail scaling with the minimum fuss and CPU overhead. It makes use of libjpeg features of being able to load an image by only decoding the DCT coefficients needed to reconstruct an image of the size desired.
Forked from https://github.com/mattes/epeg
Linux (Ubuntu 12.04):
sudo apt-get install build-essential cmake nasm
Mac OS X:
brew install cmake nasm
git clone https://github.com/koofr/epeg.git
cd epeg
mkdir build
cd build
cmake ..
sudo make install