Turns an image into an audio file. Image is visible on the spectrogram.
##Building
git clone https://github.com/kylophone/spectro-photo
cd spectro-photo
gcc ./spectro-photo.c -o spectrophoto -std=c99 -lm -O3##Usage
spectrophoto in.jpg out.raw
##Output This will generate a 48k/32-bit floating point raw PCM file. You can listen to it with SoX like this:
play -c 1 -r 48000 -b 32 -e float -t raw out.raw
Generating a spectrogram with SoX looks like this:
sox -c 1 -r 48000 -b 32 -e float -t raw out.raw -n spectrogram