pixelete lines? hmm.. i dont know if u mean the scan lines looking thing but im gonna tell u how to make those anyways heh..
go to the image u want them over, create a rectangle with black fill... goto the fill docker, and aply a texture of horizontal lines, make it 100% and click on the little transparent button below it.. home this helped

(but im probly talking about something different and making an ass outta myself)