Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.atnf.csiro.au/computing/software/gipsy/sub/grqcr.dc3 Дата изменения: Wed Oct 31 05:16:00 2001 Дата индексирования: Fri Jan 16 00:13:20 2009 Кодировка: Поисковые слова: http www.badastronomy.com bad tv foxapollo.html

Name: GRQCR

Purpose: inquire color representation

Category: GRAPHICS

File: pgplot.src

Author: T.J. Pearson

Use: see description below.

Description:

SUBROUTINE GRQCR (CI, CR, CG, CB)
INTEGER CI
REAL CR, CG, CB

Return the color representation (red, green, blue intensities)
currently associated with the specified color index. This may be
different from that requested on some devices.

Arguments:

CI (integer, input): color index.
CR, CG, CB (real, output): red, green, and blue intensities,
in range 0.0 to 1.0.

Updates: Oct 16, 1998: JPT automatically extracted from source.