Does anyone have any ideas how I could go about making scan lines? This is an effect usually seen in emulators, because everyone pretty much uses LCD screens these days so it is a handy effect to apply to a game to help it look better.
I'm wanting to have the option to scale the game, but add scan lines on top if it's scaled to a larger size.
Here is a quick example:
Would I have to use sub-apps or something?
Here is an example which is close to perfect, it also has things like curvature, blurring and so on applied to it.
image by ronan and recap