Canon EOS DIGITAL Instruction Manual page 54

Specifying the Preferences
Allows you to select whether the histogram for the original image is displayed or the histogram
for the edited image is displayed, in the [RGB image adjustment] tab sheet on the tool palette.
Allows you to select whether the tone curve is displayed in RGB or
Brightness in the [RGB image adjustment] tab sheet on the tool palette.
Allows you to select whether the tool palette is displayed as [Docking display]
(within the edit image window) or [Floating display] (another window).
If you have selected [Floating display] with [Display in Edit window] or [Show in Edit
image window] or selected the [Docking display] and enlarged it, a thumbnail of the
image is displayed in the tool palette.
If you change the setting for [Default settings of RGB Tone curve mode] or [Default settings
of RGB Tone curve interpolation method], the changed setting is applied after restarting
Digital Photo Professional. However, the changed setting is not applied to images with the
[RGB] mark (1-5) that have been edited (1-16 to 1-17, 2-8 to 2-11) before the setting is
changed. You should change the setting for each of the images using the menu that
appears by clicking on a tone curve while pressing the <control> key (2-9).
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Enlarged display position
Displays the enlarged display position. You can
also move the display position by dragging.
Thumbnail display
A thumbnail of the image you have selected is displayed.
Allows you to select whether
points on the tone curve
displayed in the [RGB image
adjustment] tab sheet of the tool
palette are connected with a
curve or a straight line.
Allows you to select whether the
tool palette is displayed as
[Docking display] (within the edit
window) or [Floating display]
(another window).