Epson ES-300C Produkt-Support-Bulletin - Seite 8

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Midtones:

Pixel:

Posterize:

Screen Angle:

Smoothing:

Spot Function:

Subtractive

Primary Colors: subtractive colors are cyan, magenta, and yellow. This process

Threshold:

The values in a continuous tone or halftone image correspond to

the medium values in the range. Generally the values is between

30% to 70%.

A relative unit of measuring resolution. Pixel size is relative, due

to the output device. For example, a monitor pixel may be

different in size compared to a scanner pixel. Pixels can be

measured absolutely when fixed to another standard, like pixels

per inch.

To limit the number of shades in an image to create a highly

contrasted effect.

The angle at which halftone dots are lined up. As mentioned

earlier, newspapers commonly use a screen angle of forty five

degrees.

An operation that softens the edges between adjacent tones.

A procedural body in the Postscript language that defines the

shape of the halftone spot.

Colors that are produced by mixing inks or paints. The three

reduces the amount of light that the human eye receives. The

absence of color is white (0%), while full intensity is black (100%).

This model is used in printing.

The selected gray level above which gray shades are converted

to white and below which gray shades are converted to black.

This is used to produce higher contrast or posterize images.

PSB No: P-0078

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