How to get pixel color from SKSpriteNode or from SKTexture?

Question

I want to get precise selection of my object on game map. Object is a sprite with which has some transparent pixels around and I want to test touch location for these transp

Answer 1

In Sprite Kit you don't have access to texture data.

Instead you'd have to create a bit mask from the image, for example by loading the image as UIImage or CGImage and scanning for all non-transparent pixels.