The game reads the color problem

[yessorryno]

Hi All,

Get the color in the game always shows 0x000000, how to write the code in order to correctly read the color of the game?

Hope someone can help me, thanks

[Xtra]

Try again running the game in fullscreen windowed mode.

[yessorryno]

Try again running the game in fullscreen windowed mode.

Thank you for your answer, but this method is not valid for me.