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Canon FS 2710 User Manual

Page 74

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A P P E N D I C E S

IX240 Film

IX240 film, also referred to as APS film, is film which meets APS standards. APS
means “Advanced Photo System”. The width of this film is 24 mm and the image
size is 17 x 30 mm. This is a miniature film in comparison with the popular 35 mm
film. When this film is sent out for processing, it is returned in the original cartridge
just as it was sent out.

Negative Film

Negative film can be either monochrome (black and white) or color film, but
“negative film” generally refers to color negative film. Negative film is used to
make color prints where the light and dark colors of the image are reversed and
colors are converted to their complements. For example, blue is reversed to yellow,
and yellow to blue. Just by looking at the image, you cannot recognize the original
colors. A fundamental characteristic of color negative film is that it uses orange as
its base color.

Positive Film

Film used as transparencies for projection on screens and other media or used to
make printing plates. Colors (light and dark areas) appear on the film in the same
order as the original photographic subject.

Preview

See the entry for Scanning.

Resolution

An expression of the density of dots in an image file that indicates the extent of its
granularity. Generally expressed as the number of dots per inch (dpi).

RGB

An acronym for the base colors red, green and blue used in varying combinations to
reproduce the full spectrum of colors on monitors and other output devices.

Scanning

The process of using a scanner to read a film image electronically. Before the final
scan, a preview scan is generally conducted. The preview scan encompasses the
entire scope of the target film and only provides a general indication of the image
that may differ from the final scan. The final scan is executed after specifying the
area of the image to be scanned and various settings that determine how the scan
is conducted.