6.3
9 Color Helpers
| (require pict/color) | package: pict-lib | 
procedure
pict : pict? 
procedure
pict : pict? 
procedure
pict : pict? 
procedure
pict : pict? 
procedure
pict : pict? 
procedure
pict : pict? 
procedure
pict : pict? 
procedure
pict : pict? 
procedure
pict : pict? 
procedure
pict : pict? 
procedure
pict : pict? 
procedure
pict : pict? 
These functions apply appropriate colors to picture p.
Added in version 1.4 of package pict-lib.
These functions produce ligher or darker versions of a color.
| Example: | |||||
| 
 | 
Added in version 1.4 of package pict-lib.
value
This contract recognizes color strings, color% instances, and RGB color
lists.
Added in version 1.4 of package pict-lib.

