Guide to image-processing tool, Guide to image processing tool, Effects tools and functions – Konica Minolta DiMAGE Scan Dual III AF-2840 User Manual
Page 65: Image processing glossary
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Guide to image processing tool
There are multiple tools that will result in the same effect. One may be easier or more flexible than
another. The most suitable tool for a specific job will depend not only on the required results but
also the experience of the operator; all changes made with any of the palettes can be reset or
undone (p. 66).
Variation palette: a simple image processing tool. Corrections are
made by choosing the best image from a group of slightly corrected
samples (p. 69).
Brightness
Contrast
Color balance
Saturation
Hue, saturation, and lightness palette: advanced and creative
image-processing tool to change image color and brightness (p. 81).
Brightness, contrast, and color-balance palette:
corrections can be made easily with the use of sliders (p. 70).
Tone-curve and histogram palette: advanced image processing
tool using a graphic representations of the luminance levels and dis-
tribution within the image. Adjustments can be made to highlights,
mid-tones, and shadows in the color and luminance channels (p. 71-
78).
Selective-color palette: advanced tool to make precise adjustments
to a specific color group without influencing any of the other color
groups in the image (p. 79).
Unsharp mask: advanced tool to sharpen edges and detail in the
image (p. 80).
Brightness
Contrast
Color balance
Brightness
Contrast
Color balance
Changes to a spe-
cific color.
Sharpness
Hue
Saturation
Lightness
Pixel Polish: an image-enhancement tool which makes automatic corrections or custom
correction using straightforward parameters (p. 40).
Auto Dust Brush: an automatic dust-removal tool which reduces the effect of dust on
the film (p. 39).
Effects
Tools and functions
Brightness/Lightness:The intensity of image luminance or how light or dark a picture is.
Contrast:
Affects the difference between highlights and shadows; an increase in
contrast makes the light tones brighter and dark tones darker.
Adjustment to contrast can affect the apparent image sharpness.
Color balance:
The relative strength of the overall color of an image. Color balancing
makes an image with a color cast appear natural.
Saturation:
The vividness of the colors.
Hue:
A distinct color within a color space. Changes to hue reassign colors
depending on their position in the color space.
Sharpness:
The clarity of image detail.
Image processing glossary
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