How to pixel-by-pixel align objects in photoshop?

Question

Adobe Photoshop

I know once there was a checkbox so that the pixel alignment was automatic, but I don’t remember where
the size of the figure is equal, but the coordinates are not accurate, and through this it “smears” the edges

smeared edge

But if you manually set the exact coordinates (without fractional numbers), then everything is fine

smooth edge

Answer 1

https://photoshoptrainingchannel.com/tips/snap-vec...
if it doesn't help https://www.google.com/search?sxsrf=ALeKk00vnQJBAZ...