Canon MultiPASS L6000 Software Manual page 190

7. Move the cursor over the Original thumbnail. As you move the
cursor over the image, the white value, expressed as a percentage of
the current pixel, appears to the left of the White Point button.
8. Move the dropper over the image until you find the whitest point.
This is the point with the value closest to 100%. Click the pixel.
9. Click OK.
Blurring an Image
You can blur the image to soften the edges and fields of a grainy color or
grayscale image. Blur averages the color values of adjacent pixels,
removing peaks, to make the image smoother.
1. Select the image or an image portion.
2. On the Adjust menu, click Blur.
3. In the Blur dialog box, move the Blur slider to the left for less blur, to
the right for more blur.
As you move the slider, the adjustments appear in the Current
thumbnail.
4. Click OK to accept the changes. Click Cancel to abandon the changes.
7-46 Working with Documents in the Desktop Manager Chapter 7