Canon EOS 10D Software Instructions page 135

Click White Balance Function
This function allows you to automatically adjust the white balance simply by clicking a point in
a white part of the image.
1
Click the [Click White Balance] button.
\
When you move the cursor over
the image, it changes to the shape
of an eyedropper.
2
Click in a white area in the image.
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The white balance is adjusted so that the area clicked appears white and the result is
displayed.
●
To adjust the white balance using a different location, click the [Click White Balance]
button again.
When you use Click White Balance Function, [White Point] is displayed in the [White
Balance] list box.
Processing RAW Images
M-29
M
3