You’ll definitely want to create your @3x assets at exactly 3× scale. The 87% display size change is a last step that’s done with the entire composited screen, and you have no control over it.
Also, I recommend doing most of your design work at 1×, even for the iPhone 6 Plus. At least the initial work, anyway.
You’ll definitely want to create your @3x assets at exactly 3× scale. The 87% display size change is a last step that’s done with the entire composited screen, and you have no control over it.
Also, I recommend doing most of your design work at 1×, even for the iPhone 6 Plus. At least the initial work, anyway.
Some more info and discussion: