$r
$r : float
Red
Image RGB color class
setR(mixed $r) : \Pop\Image\Color\Rgb
Set the red value
| mixed | $r |
setG(mixed $g) : \Pop\Image\Color\Rgb
Set the green value
| mixed | $g |
setB(mixed $b) : \Pop\Image\Color\Rgb
Set the blue value
| mixed | $b |
toCmyk() : \Pop\Image\Color\Cmyk
Convert to CMYK
toGray() : \Pop\Image\Color\Gray
Convert to Gray