HPDF-1.4: Generation of PDF documentsSource codeContentsIndex
Graphics.PDF.Colors
Portabilityportable
Stabilityexperimental
Maintainermisc@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
show/hide Instances
Functions
setRGBColorSpace :: Draw ()Source
Init the PDF color space to RGB.
fillColorSource
:: MonadPath m
=> ColorFilling color
-> m ()
Select the filling color
strokeColorSource
:: MonadPath m
=> ColorDrawing 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 :: ColorSource
white :: ColorSource
red :: ColorSource
blue :: ColorSource
green :: ColorSource
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