Device Coordinate Addressing |
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For device coordinate operations, location (0, 0) is the upper-left
corner of the window with X-axis values increasing to the right
and Y-axis values increasing down.
Use this form of pixel addressing when calling high-level
Starbase operations in terms of (x,y)
device coordinates.
Dither Default |
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If the number of colors specified by fill_dither is 1, dithering
is disabled. However, if the number of colors specified is greater
than 1, the default dither cell size of 16 is used. Dithering is
only used in depth 8 windows while in either the CMAP_FULL or CMAP_MONOTONIC color map
mode, or in depth 12 windows in CMAP_FULL
mode.
If the number of colors specified by fill_dither is 1, dithering
is disabled. However, if the number of colors specified is greater
than 1, a dither cell size of 16 is used. Dithering is only used
in depth 8 windows while in either the CMAP_FULL
or CMAP_MONOTONIC
color map mode.