Solved by George_Soloupis in post #3 
              
              
                Hi @ahmadchalhoub99 , 
Thanks for the detailed explanation. This issue has been taken care of about a year ago with the introduction of TensorFlow Lite Support TransformToGrayScaleOp.java operator. Check inside the file to see how this is handled. 
So inside your code you can use the TensorFlow Lite…