Documentation
Colors
Meta-data
Words
Tuple classes
Generic words
Ordinary words
Class predicate words
Files
Children from resource:basis
Children from resource:extra
Colors
Meta-data
| Authors: | Slava Pestov |
Words
Tuple classes
| Class | Superclass | Slots |
 color | tuple | |
| rgba | color | red green blue alpha |
Generic words
| Word | Stack effect |
 >rgba | ( color -- rgba ) |
Ordinary words
| Word | Stack effect |
 <rgba> | ( red green blue alpha -- rgba ) |
| >rgba-components | ( object -- r g b a ) |
| inverse-color | ( color -- color' ) |
| opaque? | ( color -- ? ) |
 transparent | ( -- value ) |
Class predicate words
| Word | Stack effect |
| color? | ( object -- ? ) |
| rgba? | ( object -- ? ) |
Files
Children from resource:basis
| Vocabulary | Summary |
 colors.constants | A utility to look up colors in the X11 rgb.txt color database |
| colors.gray | Grayscale colors |
| colors.hex | Hexadecimal colors |
| colors.hsv | Hue-saturation-value colors |
| colors.mix | Mixing colors together |
Children from resource:extra
| Vocabulary | Summary |
| colors.cmyk | CMYK colors |
| colors.hsl | HSL colors |
| colors.yiq | YIQ colors |