chickadee » macaw » rgb8-a

rgb8-r rgb8_1procedure
rgb8-g rgb8_1procedure
rgb8-b rgb8_1procedure
rgb8-a rgb8_1procedure
rgb8-r-set! rgb8_1 rsetter
rgb8-g-set! rgb8_1 gsetter
rgb8-b-set! rgb8_1 bsetter
rgb8-a-set! rgb8_1 asetter
set! (rgb8-r rgb8_1) rsetter
set! (rgb8-g rgb8_1) gsetter
set! (rgb8-b rgb8_1) bsetter
set! (rgb8-a rgb8_1) asetter

Gets or sets a component of the rgb8 color. Values are exact integers, and must be in the interval [0,255]. The setters return the modified color.