Canon CR-1 MARK II operation manual Measuring area ratio

				6. Main screen operations
Button and display item				Description
Cup color label			The line color of the disc drawing can be set.
[Reset] for Cup			Press this button to reset the cup drawing.
Area			The area C/D ratio that is drawn in an area ratio is displayed here.
Vertical			The vertical C/D ratio that is drawn in the area ratio is displayed
			here.
Horizontal			The horizontal C/D ratio that is drawn in the area ratio is displayed
			here.
Line			The line ratio is displayed here. Line and Vertical are used
			together, and so separate values cannot be left.
			Press this button to save the C/D ratio and close the screen.
[OK]			The drawn color of the cup and disc are saved.
			The drawing mode that was selected with Area Ratio and Line
			Ratio is also saved.
[Cancel]			Press this button to close the screen.
Mouse cursor		Name		Description
	Draw cursor			This icon is displayed during draw mode of C/D
				ratio.
	Initial enlargement			When C/D ratio is opened, this is displayed when
	cursor			enlarging by clicking the mouse.

6.5.2 Measuring area ratio

Closed curve on the image can be drawn to measure the area ratio of the disc and cup.

To measure the line ratio, refer to 6.5.3 Measuring the line ratio (see page 57).

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Select the drawing mode of the area ratio.

Click [Area Ratio].

Select the disc drawing.

Click [Disc].

Draw a disc.

Click the starting point.

The drawing is made with the display color that was preset for the color label.

4	Click the mouse to plot at least three points at the desired plotting locations.
	Finally, double-click at the last point, or select [Form a Shape] from the right-click menu. A closed
	curve is connected in the order of the plotted points, and a drawing resembling a disc shape is
	displayed.
	Canceling the point that was just selected
	Press the Backspace key during drawing to cancel the point that was just selected.

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