Fix typos

Found via `codespell  -S tests -L padd,bu,paeth,writen,readed,extrems,dividor`

Author: kianmeng

README.md

@@ -111,7 +111,7 @@ Status
         - 8 and 16 bits
         - CMYK, YCbCr, RGB, RGBA, Greyscale
         - Uncompressed
-    * Metadata: reading DpiX, DpiY and EXIF informations.
+    * Metadata: reading DpiX, DpiY and EXIF information.
 
 _I love juicy pixels_
 

changelog

@@ -98,7 +98,7 @@ v3.2.9.4 January 2018
 v3.2.9.3 December 2017
 ----------------------
 
- * Fix: remove bad invisible unicde char
+ * Fix: remove bad invisible unicode char
 
 v3.2.9.2 December 2017
 ----------------------
@@ -175,7 +175,7 @@ v3.2.6.3 November 2015
 
 v3.2.6.2 November 2015
 ----------------------
- * Fix: Using minimal GIF version if outputing a single image.
+ * Fix: Using minimal GIF version if outputting a single image.
 
 v3.2.6.1 August 2015
 --------------------
@@ -197,7 +197,7 @@ V3.2.5.3 July 2015
 V3.2.5.2 June 2015
 ------------------
 
- * Adding: Width & Height metdata to help querying image information
+ * Adding: Width & Height metadata to help querying image information
 	without decompressing the whole.
  * Adding: Source format metadata.
 
@@ -263,7 +263,7 @@ v3.2 December 2014
 v3.1.7.1 August 2014
 --------------------
 
- * Previous gif fix was not working withing the readImage
+ * Previous gif fix was not working within the readImage
    function, only in specialized gif images. Correcting
    miscorection
 
@@ -287,7 +287,7 @@ v3.1.6 August 2014
 
  * Fix bad disposal handling in GIF animations.
  * Added ColorConvertible instance for PixelRGB8 -> PixelRGBA16 (KaiHa)
- * Fixing a bad handling of tRNS causing bad transprency decoding in
+ * Fixing a bad handling of tRNS causing bad transparency decoding in
    some circonstances.
  * Adding the concept of Packeable pixel for faster pixel filling
    using mutable array.
@@ -379,9 +379,9 @@ v3.1.1.1 October 2013
 v3.1.1  October 2013
 --------------------
 
- * Adding uncompresed TIFF saving.
+ * Adding uncompressed TIFF saving.
  * Adding error message to avoid loading progressive loading.
- * Made MMAP optional, controled by a cabal flag.
+ * Made MMAP optional, controlled by a cabal flag.
  * adding dynamicPixelMap helper function.
  * Handling png transparency using color key (#26).
 

src/Codec/Picture/BitWriter.hs

@@ -92,7 +92,7 @@ setDecodedString str = case B.uncons str of
      Nothing        -> S.put $ BoolState      0 0 B.empty
      Just (v, rest) -> S.put $ BoolState      0 v    rest
 
--- | Drop all bit until the bit of indice 0, usefull to parse restart
+-- | Drop all bit until the bit of indice 0, useful to parse restart
 -- marker, as they are byte aligned, but Huffman might not.
 byteAlignJpg :: BoolReader s ()
 byteAlignJpg = do

src/Codec/Picture/ColorQuant.hs

@@ -41,7 +41,7 @@ import           Codec.Picture.Gif (GifFrame(..), GifDisposalMethod, GifDelay)
 
 -- | Define which palette creation method is used.
 data PaletteCreationMethod =
-      -- | MedianMeanCut method, provide the best results (visualy)
+      -- | MedianMeanCut method, provide the best results (visually)
       -- at the cost of increased calculations.
       MedianMeanCut
       -- | Very fast algorithm (one pass), doesn't provide good
@@ -282,7 +282,7 @@ intLength = Fold (\n _ -> n + 1) 0 id
 -- We use the product of volume and population to determine the next cluster
 -- to split and determine the placement of each color by compating it to the
 -- mean of the parent cluster. So median cut is a bit of a misnomer, since one
--- of the modifiations is to use the mean.
+-- of the modifications is to use the mean.
 
 mkPaletteVec :: [Cluster] -> Vector PixelRGB8
 mkPaletteVec  = V.fromList . map (toRGB8 . meanColor)

src/Codec/Picture/ConvGraph.hs

@@ -1,6 +1,6 @@
 -- $graph
 --
--- The following graph describe the differents way to convert between pixel types,
+-- The following graph describe the different way to convert between pixel types,
 --
 -- * Nodes describe pixel type
 --

src/Codec/Picture/Gif.hs

@@ -83,7 +83,7 @@ data GifLooping =
       LoopingNever
       -- | The animation will restart once the end is reached
     | LoopingForever
-      -- | The animation will repeat n times before stoping
+      -- | The animation will repeat n times before stopping
     | LoopingRepeat Word16
 
 

src/Codec/Picture/HDR.hs

@@ -51,7 +51,7 @@ import Codec.Picture.VectorByteConversion
 #if MIN_VERSION_transformers(0, 4, 0)
 import Control.Monad.Trans.Except( ExceptT, throwE, runExceptT )
 #else
--- Transfomers 0.3 compat
+-- Transformers 0.3 compat
 import Control.Monad.Trans.Error( Error, ErrorT, throwError, runErrorT )
 
 type ExceptT = ErrorT
@@ -179,7 +179,7 @@ decodeInfos = do
 decodeHDR :: B.ByteString -> Either String DynamicImage
 decodeHDR = fmap fst . decodeHDRWithMetadata
 
--- | Equivalent to decodeHDR but with aditional metadatas.
+-- | Equivalent to decodeHDR but with additional metadatas.
 decodeHDRWithMetadata :: B.ByteString -> Either String (DynamicImage, Metadatas)
 decodeHDRWithMetadata str = runST $ runExceptT $
   case runGet decodeHeader $ L.fromChunks [str] of

src/Codec/Picture/Jpg.hs

@@ -740,7 +740,7 @@ prepareHuffmanTable classVal dest tableDef =
                         }, VS.singleton 0)
       where sizes = VU.fromListN 16 $ map (fromIntegral . length) tableDef
 
--- | Encode an image in jpeg at a reasonnable quality level.
+-- | Encode an image in jpeg at a reasonable quality level.
 -- If you want better quality or reduced file size, you should
 -- use `encodeJpegAtQuality`
 encodeJpeg :: Image PixelYCbCr8 -> L.ByteString
@@ -780,7 +780,7 @@ encodeJpegAtQuality quality = encodeJpegAtQualityWithMetadata quality mempty
 
 -- | Record gathering all information to encode a component
 -- from the source image. Previously was a huge tuple
--- burried in the code
+-- buried in the code
 data EncoderState = EncoderState
   { _encComponentIndex :: !Int
   , _encBlockWidth     :: !Int

src/Codec/Picture/Jpg/Internal/DefaultTable.hs

@@ -99,7 +99,7 @@ makeInverseTable t = V.replicate 255 (0,0) V.// inner 0 0 t
             where shifted = code `unsafeShiftL` 1
 
 -- | Represent a compact array of 8 * 8 values. The size
--- is not guarenteed by type system, but if makeMacroBlock is
+-- is not guaranteed by type system, but if makeMacroBlock is
 -- used, everything should be fine size-wise
 type MacroBlock a = SV.Vector a
 

src/Codec/Picture/Metadata.hs

@@ -80,7 +80,7 @@ instance NFData SourceFormat where
   rnf a = a `seq` ()
 
 -- | The same color values may result in slightly different colors on different
--- devices. To get consistent colors accross multiple devices we need a way of
+-- devices. To get consistent colors across multiple devices we need a way of
 -- mapping color values from a source device into their equivalents on the
 -- target device.
 --
@@ -129,7 +129,7 @@ instance NFData ColorSpace where
 --   * 'ColorProfile' An unparsed ICC color profile. Currently only supported by
 --          the Bitmap format.
 --
---   * 'Unknown' unlikely to be decoded, but usefull for metadata writing
+--   * 'Unknown' unlikely to be decoded, but useful for metadata writing
 --
 --   * 'Exif' Exif tag and associated data.
 --