Using Photoshop you can edit a picture's brightness or contrast, superimpose someone into a photo, adjust the color and hue, as well as change the output mode and format.
We could then just superimpose this shape on the daily record each time that we take a tablet.
Let us, therefore, divide the attracting forces at each point into two parts, one the average force, which we may call F, and which for our purpose may be regarded as equal to the force acting at C; the others the residual forces which we must superimpose upon the average force F in order that the combination may be equal to the actual force.
Mumber discovered a way to superimpose the image of a second person onto the negative and printed it off so it appeared that a ghost was in the picture as well!
Whether it's envy, greed, jealousy, or just plain meanness, some people will use the ease of photo manipulation to try and superimpose images of the underage star in provocative or blatantly sexual positions.