Karateka (Apple II) Sprite Rippng Help

I'm trying to rip the sprites of Karateka Game (but the Apple II version) i just ripped the game title and the arrow healthbars, i want to rip the characters sprites but i can't, someone can help me? plz

  Karateka (Apple II) Misc.png (Size: 4.05 KB / Downloads: 3)