Hi mojimi, welcome to the forum. The problem is rounding. You can't expect that grid to look exactly like it would look if it was originally made of tiles and then stretched. That will only happen in certain conditions (exact integer multiples, no bilinear filtering). You can, however, use a quad t...

Hey, fairly new into game dev here, I was trying out some grid system that resizes with the screen by drawing 50 squares, but I noticed the bottom of the bottom line and the right of the right line gets cut off a little bit, where's the flaw in my code logic? main.lua -- This can be any image file i...