That is a brilliant idea, and I think you’re right. It appears that the first index in the array is the top left corner of the image, while the last index in the array is the bottom right corner of the array. I should be able to do a calculation for this.
I’m building a system to train a machine learning model. I have used custom depth to render just the outline around an object, now I need to calculate the X and Y screen space coordinates of each pixel of the outline.