android - Comparing pixel colors in a selected region -

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canvas.drawcircle((float)(mymidpoint.x - myeyesdistance/2.0), mymidpoint.y, (float)30.0, mypaint);  canvas.drawcircle((float)(mymidpoint.x + myeyesdistance/2.0), mymidpoint.y, (float)30.0, mypaint);

the image shows eyes detected using canvas. how pixel colors in circled region can compare preset values , tell whether eye open or not?

see image in link.


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