Launch image actual size in pixels

I wanted to use launch image in my game and then fade it out to my game scene, but I run into this problem with mismatch image sizes. What I do is I set the launch screen in the build settings, and then the first loaded scene will have the same image with the same size. Then, I load my next scene and fade out this logo image.

Launch screen => 1st scene with identical image => fade out to next scene.

My launch screen setting is:

• 190x190 pixels
  
  
• "image and background (constant...

Launch image actual size in pixels