A command line script that generates multiple responsive versions of an image at width breakpoints -- 320,480,640,768,960,1024,1280,1440 pixels wide -- that match common Mobile and widescreen desktop/laptop viewports using Imagemagick's convert utility and outputs the needed <img/> tag
Why do you think that https://github.com/Gictorbit/photoshopCClinux is a good alternative to srcset.sh