| Copyright | (c) 2018 Pavol Klacansky |
|---|---|
| License | PublicDomain |
| Maintainer | [email protected] |
| Stability | experimental |
| Portability | portable |
| Safe Haskell | None |
| Language | Haskell2010 |
Graphics.OpenEXR
Description
Library for writting OpenEXR images which support high dynamic range. These images are common in computer graphics, especially ray tracing, and can be used to delay quantization to the post-processing stage.
An example of writting 1x1 ZIP compressed image consisting of a red pixel.
module Main where import qualified Data.Vector as V import qualified Graphics.OpenEXR as EXR main :: IO () main = do let image = EXR.ImageRGBF 1 1 (V.fromList [EXR.PixelRGBF 1.0 0.0 0.0]) EXR.writeFile "image.exr" image EXR.ZipCompression
Synopsis
- data Image = ImageRGBF {
- imageWidth :: !Int
- imageHeight :: !Int
- imageData :: Vector PixelRGBF
- data PixelRGBF = PixelRGBF !Float !Float !Float
- data CompressionType
- writeFile :: FilePath -> Image -> CompressionType -> IO ()
Documentation
Constructors
| ImageRGBF | |
Fields
| |
Instances
Instances
| NFData PixelRGBF Source # | |||||
Defined in Graphics.OpenEXR | |||||
| Generic PixelRGBF Source # | |||||
Defined in Graphics.OpenEXR Associated Types
| |||||
| Show PixelRGBF Source # | |||||
| type Rep PixelRGBF Source # | |||||
Defined in Graphics.OpenEXR type Rep PixelRGBF = D1 ('MetaData "PixelRGBF" "Graphics.OpenEXR" "openexr-write-0.1.0.2-2gFzcSQUph02vP88rZp0Kq" 'False) (C1 ('MetaCons "PixelRGBF" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 Float) :*: (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 Float) :*: S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 Float)))) | |||||
data CompressionType Source #
Constructors
| NoCompression | No compression applied |
| ZipsCompression | DEFLATE lossless compression applied per scanline |
| ZipCompression | DEFLATE lossless compression applied per 16 scanlines |
Instances
| Binary CompressionType Source # | |
Defined in Graphics.OpenEXR Methods put :: CompressionType -> Put # get :: Get CompressionType # putList :: [CompressionType] -> Put # | |
| Enum CompressionType Source # | |
Defined in Graphics.OpenEXR Methods succ :: CompressionType -> CompressionType # pred :: CompressionType -> CompressionType # toEnum :: Int -> CompressionType # fromEnum :: CompressionType -> Int # enumFrom :: CompressionType -> [CompressionType] # enumFromThen :: CompressionType -> CompressionType -> [CompressionType] # enumFromTo :: CompressionType -> CompressionType -> [CompressionType] # enumFromThenTo :: CompressionType -> CompressionType -> CompressionType -> [CompressionType] # | |
writeFile :: FilePath -> Image -> CompressionType -> IO () Source #
Write an Image using a CompressionType to an OpenEXR formatted file