Xcode: Vector images from PDF bad quality

Question

for my iOS Swift project I use vectorized pdf files from which Xcode renders the @1x, @2x, @3x images.

When I compare the quality of the images generated from P

Answer 1

Steps for set a vector image in UIImage :

1 - Convert your svg image to pdf format

2 - Add pdf image to your assets

3 - Select your image and from attribute inspector tab (1.check Preserve Vector Data AND 2.set Scales type in Single Scale)

4 (very important) - Set image name in code and not in storyboard

imgVec.image = UIImage.init(named: "yourImageName")