TONE CURVES AND HISTOGRAM

3.Click on .

The cursor changes to the black dropper shape.

4.Click the desired shadow point of the image.

The image is corrected so that the point you clicked is shadow point. The colour of the shadow point is the black point value you input in step 2.

The change will be reflected in the prescan image.

Normally if you set each R, G, B colour to 10-30, you can avoid loss of detail in the shadow areas.

Setting the Grey point

This function can specify the point to be changed to grey in the image.

1.Click on .

The cursor changes to the grey dropper shape.

2.Click the point to be changed to grey in the image.

The image is corrected so that the point you clicked is grey point.

The change will be reflected in the prescan image.

VIEWING THE HISTOGRAM OF IMAGES AFTER MAKING CORRECTIONS

When is clicked, the histogram of the corrected images can be displayed.

The histogram of the corrections is displayed as long as you press this button. When the button is released, the histogram returns to the previous one.

NOTE:

Setting the grey point is not necessary for most images.

AUTO SETTING

When [Auto Setting] button is clicked, the image is corrected automatically by removing parts of the histogram which contain no information, and using all tone steps from 0 to 255.

RESET

If you click [Reset] button, the settings in the current correction window are reset.

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