beingtested

measure 1 - 12 minutedouble tap : start / stop long press : resetpinch in/out : reduce/increase minu

swipe / pinch in / pinch out : viewpoint controldouble tap : add / remove ball long press : change a

Just a openGL demo.No network access,no ads,and you can drop me a line ,too.

Required permissions: Access camera,Write/Read storage,Use Gmail account (Only for mail function,not

1) Extract colors from image data or from camera.2) Interconversion ： RGB,HSV,XYZ,etc. 3) Demo: Muns