grayscale posturized image vs full color image
Many paintings fail due to poor value balance.
If a painting is nearly all one value, it will lack life even if it is correct compositionally.
A way to see value is to:
- Open image in photoshop
- At the top of the screen select: Image/mode/grayscale
- At the top of the screen select: Image/adjustments/posturize
- set for around "5"
- with experimentation of the numbers in step #3 and 4 you can see that the higher the setting the more detail shows up.
- the idea is to not have the detail and only see larger shapes of value (light and dark).
As a pre-painting step - run your image through this process and then reference the resulting print-out to make sure you preserve proper values as you paint.
You can also take a photo of a completed painting and run it through this process to see if you have the needed value balance within the piece.
If you posturize a color image it can assist you in discovering subtle colors or give you coloration ideas to add to your painting!http://cdn.stumble-upon.com/images/32x32_su_shadow.gif