- rgb-r rgb_1procedure
- rgb-g rgb_1procedure
- rgb-b rgb_1procedure
- rgb-a rgb_1procedure
- rgb-r-set! rgb_1 rsetter
- rgb-g-set! rgb_1 gsetter
- rgb-b-set! rgb_1 bsetter
- rgb-a-set! rgb_1 asetter
- set! (rgb-r rgb_1) rsetter
- set! (rgb-g rgb_1) gsetter
- set! (rgb-b rgb_1) bsetter
- set! (rgb-a rgb_1) asetter
Gets or sets a component of the rgb color. All values are floats, usually in the interval [0,1]. The setters return the modified color.