Digital watch.

(wat1)

The original image.

(wat1str1)

Result of contrast stretching wat1.

(wat1ref1)

Result of reflecting wat1str1 about a point in the center of the image.

(wat1psh1)

Result of scaling wat1str1 using pixel replacement to perform the subsampling.

(wat1pin1)

Result of scaling wat1str1 using pixel interpolation to perform the subsampling.

(wat1exp1)

Result of scaling wat1str1 using pixel replication to perform the zooming.

(wat1pin2)

Result of scaling wat1str1 using pixel interpolation to perform the zooming.

©2003 R. Fisher, S. Perkins, A. Walker and E. Wolfart.