Graphics.PDF.Colors

Colors for a PDF document

Colors

Types

data Color

A PDF color

Constructors

Rgb !Double !Double !Double

Hsv !Double !Double !Double

Instances

Eq Color

Defined in Graphics.PDF.Draw

Methods

(==) :: Color -> Color -> Bool

(/=) :: Color -> Color -> Bool

Ord Color

Defined in Graphics.PDF.Draw

Methods

compare :: Color -> Color -> Ordering

(<) :: Color -> Color -> Bool

(<=) :: Color -> Color -> Bool

(>) :: Color -> Color -> Bool

(>=) :: Color -> Color -> Bool

max :: Color -> Color -> Color

min :: Color -> Color -> Color

Functions

setRGBColorSpace :: Draw ()

Init the PDF color space to RGB.

fillColor

Arguments

:: MonadPath m

=> Color

Filling color

-> m ()

Select the filling color

strokeColor

Arguments

:: MonadPath m

=> Color

Drawing color

-> m ()

Select the drawing color

setStrokeAlpha :: Double -> Draw ()

Set alpha value for transparency

setFillAlpha :: Double -> Draw ()

Set alpha value for transparency

hsvToRgb :: (Double, Double, Double) -> (Double, Double, Double)

Some colors

black :: Color

white :: Color

red :: Color

blue :: Color

green :: Color