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Scratch Video Course #1 Lesson #6
Course#1.Lesson 6 - Creating image effects

from learnscratch.org
Lesson 6 - Creating Image Effects
Objective: To learn how to apply image effects to the sprites: mosaic, fisheye, etc.

Tutorial: Image Effects
Scratch Activity: Reproduce the actions in the tutorial. Experiment other image effects.

Extensions:

Experiment with all graphic effects: fisheye, whirl, pixelate, mosaic, brightness, and ghost.
Experiment by applying two simultaneous image effects to the same sprite.
Experiment by controlling the values of the image effects applied.
Experiment by adding sounds to the image effects.

Additional explanations
Tutorial: Image Effects
http://learnscratch.org/V/GS/GS_10.html
*Length: 1 minute long
*Contents:
Drag a change color effect block from the Looks menu into the script area
Click on the dropdown arrow next to the word color to pick other kinds of effects: fisheye, whirl, pixelate, mosaic, brightness, and ghost.