A is generally painted on ­­­­­a wall where its surface is prepared by rendering undercoats of rough plaster containing sand, gravel, cement, and lime. Encaustic Watercolor Gouache Oil Fresco

Dont really know what the answer is

If your choices are: -cropping  -anti-aliasing-imperfection-contrastdownsampling is done to decrease the bit rate when transmitting over a limited bandwidth or to convert to a more limited audio format. this is the opposite of upsampling. so the answer is contrast.

Ijust did this test on edgenuity.    its b