NanoVG.Internal.Image

Documentation

data ImageFlags

Constructors

ImageGenerateMipmaps

ImageRepeatx

ImageRepeaty

ImageFlipy

ImagePremultiplied

Instances

Enum ImageFlags

Methods

succ :: ImageFlags -> ImageFlags

pred :: ImageFlags -> ImageFlags

toEnum :: Int -> ImageFlags

fromEnum :: ImageFlags -> Int

enumFrom :: ImageFlags -> [ImageFlags]

enumFromThen :: ImageFlags -> ImageFlags -> [ImageFlags]

enumFromTo :: ImageFlags -> ImageFlags -> [ImageFlags]

enumFromThenTo :: ImageFlags -> ImageFlags -> ImageFlags -> [ImageFlags]

Eq ImageFlags

Methods

(==) :: ImageFlags -> ImageFlags -> Bool

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

Ord ImageFlags

Methods

compare :: ImageFlags -> ImageFlags -> Ordering

(<) :: ImageFlags -> ImageFlags -> Bool

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

(>) :: ImageFlags -> ImageFlags -> Bool

(>=) :: ImageFlags -> ImageFlags -> Bool

max :: ImageFlags -> ImageFlags -> ImageFlags

min :: ImageFlags -> ImageFlags -> ImageFlags

Read ImageFlags

Methods

readsPrec :: Int -> ReadS ImageFlags

readList :: ReadS [ImageFlags]

readPrec :: ReadPrec ImageFlags

readListPrec :: ReadPrec [ImageFlags]

Show ImageFlags

Methods

showsPrec :: Int -> ImageFlags -> ShowS

show :: ImageFlags -> String

showList :: [ImageFlags] -> ShowS

safeImage :: CInt -> Maybe Image

createImage :: Context -> FileName -> CInt -> IO (Maybe Image)

Creates image by loading it from the disk from specified file name.

createImageMem :: Context -> ImageFlags -> ByteString -> IO (Maybe Image)

Creates image by loading it from the specified chunk of memory.

createImageRGBA :: Context -> CInt -> CInt -> ImageFlags -> ByteString -> IO (Maybe Image)

Creates image from specified image data.

updateImage :: Context -> Image -> ByteString -> IO ()

Updates image data specified by image handle.

imageSize :: Context -> Image -> IO (CInt, CInt)

Returns the dimensions of a created image.

deleteImage :: Context -> Image -> IO ()

Deletes created image.

createImage'_ :: Context -> Ptr CChar -> CInt -> IO CInt

createImageMem'_ :: Context -> CInt -> Ptr CUChar -> CInt -> IO CInt

createImageRGBA'_ :: Context -> CInt -> CInt -> CInt -> Ptr CUChar -> IO CInt

updateImage'_ :: Context -> CInt -> Ptr CUChar -> IO ()

imageSize'_ :: Context -> CInt -> Ptr CInt -> Ptr CInt -> IO ()

deleteImage'_ :: Context -> CInt -> IO ()