

The original image.

Dimmer version of pum1.

Result of pixel multiplying pum1dim1 by a
factor of 3.

Result of pixel multiplying pum1dim1 by a
factor of 5.

Result of bitshifting pum1dim1 to the left by 1 bit.

Result of bitshifting pum1dim1 to the left by 2 bits.