HPDF-1.5.0: Generation of PDF documents

Copyright	(c) 2006-2016 alpheccar.org
License	BSD-style
Maintainer	misc@NOSPAMalpheccar.org
Stability	experimental
Portability	portable
Safe Haskell	None
Language	Haskell2010

Graphics.PDF.Colors

Contents

Colors

Description

Colors for a PDF document

Synopsis

data Color
- = Rgb !Double !Double !Double
- | Hsv !Double !Double !Double
setRGBColorSpace :: Draw ()
fillColor :: MonadPath m => Color -> m ()
strokeColor :: MonadPath m => Color -> m ()
setStrokeAlpha :: Double -> Draw ()
setFillAlpha :: Double -> Draw ()
hsvToRgb :: (Double, Double, Double) -> (Double, Double, Double)
black :: Color
white :: Color
red :: Color
blue :: Color
green :: Color

Colors

Types

data Color Source #

A PDF color

Constructors

Rgb !Double !Double !Double
Hsv !Double !Double !Double

Instances

Eq Color Source #
Instance details Defined in Graphics.PDF.Draw Methods (==) :: Color -> Color -> Bool # (/=) :: Color -> Color -> Bool #
Ord Color Source #
Instance details 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 () Source #

Init the PDF color space to RGB.

fillColor Source #

Arguments

:: MonadPath m
=> Color	Filling color
-> m ()

Select the filling color

strokeColor Source #

Arguments

:: MonadPath m
=> Color	Drawing color
-> m ()

Select the drawing color

setStrokeAlpha :: Double -> Draw () Source #

Set alpha value for transparency

setFillAlpha :: Double -> Draw () Source #

Set alpha value for transparency

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

Some colors

black :: Color Source #

white :: Color Source #

red :: Color Source #

blue :: Color Source #

green :: Color Source #