HPDF-1.4: Generation of PDF documents Source code Contents Index

Graphics.PDF.Colors Portability portable Stability experimental Maintainer misc@NOSPAMalpheccar.org

Contents Colors Types Functions Some 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 Ord Color PdfObject Color

Functions

setRGBColorSpace :: Draw () Source

Init the PDF color space to RGB.

fillColor Source

:: MonadPath m => Color Filling color -> m () Select the filling color

strokeColor Source

:: 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

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