Change log

v3.3.7 July 2022

• Dependence fidling
• Jpg: do not call "error" in the parser, use fail instead.

v3.3.7 March 2022

• Jpg: Fixing renderng bug with MCUs with single block in width and multiple in height

v3.3.6 October 2021

• Bytestring bound bump
• Fix bug #187. (Some JPEGs are misidentified as SourceTiff.)
• Fix EXIF handling of strings of four characters or fewer.
• Fix endianness bug in short ExifString and ExifUndefined.

v3.3.5 January 2020

Maintenance release to push various pull requests onto hackage

• Exporting Pixel32 (will)
• Palettization of transparent frames in Gif (flutterlice)
• Documentation fixes (lehins)

v3.3.4 September 2019

• support reading compressed zTXt metadata from PNG files (claudeha)
• Add helper functions to convert a DynamicImage to RGB16 (uglyoldbob)
• Fix RGB to CMYK conversion (lehins)

v3.3.3.1 June 2019

• New GHC maintenance (thanks to ekmett)

v3.3.3 December 2018

• Enhanced: loading of bitmap format (thanks to CLowcay)

• Refactoring: exposing more internal modules (thanks to wyager)

• Refactoring: exposing dynamicMap & dynamicPixelMap through Codec.Picture (thnks to LightAndLight)

• v3.3.3.1: fixing compilation with older GHC

v3.3.2 October 2018

• Fix: GHC-8.6 compilation fix (no upper bound on base)
• Fix: upper bound on containers (pull request phadej)
• Fix: palette validation for gifs (pull request omedan)
• New: More complete gif creation API (pull request omedan)

v3.3.1 August 2018

• Fix: gif decoding of 1bit palette (fix Ornedan)
• Fix: end of stream handling for gif's lzw encoding (fix Ornedan)

v3.3 July 2018

• New: Eq instances for image
• Fix: color gif resolution offset
• New: support for Float Tiff
• Breaking change: New ImageY32 constructor for Dynamic hence the version bump.

v3.2.9.5 March 2018

• Fix: uniform color quantization

v3.2.9.4 January 2018

• Compat for GHC-8.4 (pull request)
• Fix: a character in latin1 which was still around. Whatever. So tired of this.

v3.2.9.3 December 2017

• Fix: remove bad invisible unicde char

v3.2.9.2 December 2017

• Fix: Progressive jpeg decoding when number of blocks of the MCU is below line size

v3.2.9.1 November 2017

• Feature: Paletted alpha png saving

v3.2.9 November 2017

• Fix: Adding correct import of Exif Flash for Jpeg (thanks to Alexander Kjeldaas)
• Feature: Jpg Exif writing

v3.2.8.3 August 2017

• Fix: Jpeg loading of extended sequential jpg, not sure of all the implications, works with the sample

v3.2.8.2 June 2017

• Fix: usage of fail in Either monad, giving an unwanted exception

v3.2.8.1 March 2016

• Fix: proper flushing of jpeg writing, avoiding warning from libjpeg.
• Fix: RGB jpeg get an Adobe's APP14 block to help MacOS & Photoshop reading

v3.2.8 September 2016

• Added: possibility to retrieve the parsed palette.
• Fix: Fixing problem of progressive Jpeg decoding when block height is different of block width (#)

v3.2.7.2 June 2016

• Fix: no more libjpeg warning when decoding Juicy.Pixels encoded images.

v3.2.7.1 May 2016

• Fix: some wrongly infinitely looping JPEG decoding

v3.2.7 January 2016

• Addition: convertRGB8 and convertRGBA8 helper functions
• Addition: new output colorspace for JPEG format: Y, RGB & CMYK
• Addition: RGBA8 bitmap reading (thanks to mtolly)
• Enhancement: Optimized JPG & Tiff reading (thanks to Calvin Beck)
• Enhancement: INLINE SPECIALIZE for pixelMap (Pixel8 -> Pixel8) (thx to Calvin Beck)
• Fix: GHC 8.0 compilation (thanks to phadej)

v3.2.6.5 December 2015

• Fix: Compilation on GHC 7.6/7.8

v3.2.6.4 December 2015

• Fix: previous broken bugfix.

v3.2.6.3 November 2015

• Fix: Fixing unwanted sharing with createMutableImage due to wrongly used INLINE pragma

v3.2.6.2 November 2015

• Fix: Using minimal GIF version if outputing a single image.

v3.2.6.1 August 2015

• Fix: handling of negative height & width in bitmap format.
• Fix: regression on Tiff parsing.

V3.2.6 August 2015

• Added: imageToTga saving helper function.
• Fix: don't invert TGA alpha channel.
• Fix: various typo in documentation.

V3.2.5.3 July 2015

• Fix: bumping vector upper bounds.

V3.2.5.2 June 2015

• Adding: Width & Height metdata to help querying image information without decompressing the whole.
• Adding: Source format metadata.

v3.2.5.1 May 2015

• Fixing: utf-8 encoding of Jpg/Types causing problems with Haddock.

v3.2.5 May 2015

• Adding: Metadata extraction for various file format.
• Adding: Metadata writing for various file format.
• Adding: light EXIF mapping.
• Fix: handling of Tiff with predictors (thanks to Patrick Pelletier)

v3.2.4 April 2015

• Adding: Traversals compatible with the lens library.

v3.2.3.2 April 2015

• Bumping: zlib max bound

v3.2.3.1 March 2015

• Bumping: primitive to allow 0.6
• Fix: BMP output generated wrong size (thanks to mtolly).
• Fix: 7.10.1 warning free

v3.2.3 March 2015

• Adding: Support for RGB in jpeg (yeah, that exist...)
• Adding: Support of CMYK & YCrCbK color space in jpeg files.
• Addinng: a pixelFoldMap functions analog to the foldMap function of the Foldable type class.
• Fix: better performances for the pixelFold* functions

v3.2.2 January 2015

• Fix: Squashing GHC 7.10 warnings

v3.2.1 December 2014

• Fix: Bumping deepseq dependencies preparing for GHC 7.10 release.

v3.2 December 2014

BREAKING CHANGES: the Codec.Picture.Gif functions has changed interfaces.

• Adding: TGA reading.
• Adding: TGA writing.
• Adding: Packeable pixel unpack.
• Fix: Returning gif with transparency (breaking Codec.Picture.Gif interface)

v3.1.7.1 August 2014

• Previous gif fix was not working withing the readImage function, only in specialized gif images. Correcting miscorection

v3.1.7 August 2014

• Making Juicy.Pixels compatible with GHC 7.9 HEAD (ggreif)
• Adding writing to uncompressed radiance file, due to problems with Mac OS X "preview" application
• Fixing problem of gif parsing without global palette
• Some inlining annotations on some functions

v3.1.6.1 August 2014

• Fix of Gif palette creation (jeffreyrosenbluth)
• Restoring transformers 0.3.* compat

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 some circonstances.
• Adding the concept of Packeable pixel for faster pixel filling using mutable array.

v3.1.5.2 May 2014

• Bumping the transformers dependency

v3.1.5.1 May 2014

• Adding some INLINE annotations for some pixel functions

v3.1.5 March 2014

• Typos and documentation proof reading fixes (pull request from iger).
• Fix of progressive jpeg loading with more than two huffman tables (4 allowed).
• Fix of progressive jpeg rendering (was too noisy before)
• Added loading of paletted bitmap files.
• Function to load gif images with frame duration information (pull request from bit-shift)
• Fixing bug showing when loading JPEG with component ID starting at 0.
• Adding reading for YA8 et YA16 Tiff images (pull request from iger)
• Adding a mixWithAlpha method, to help work on transparent pixel types

v3.1.4.1 February 2014

• Putting back data URI logo for cabal description, it's apparently not supported by Hackage :-(

v3.1.4 February 2014

• Adding a pixelOpacity method to the pixel type class.
• Adding handling greyscale BMP files (phischu)
• Fixing promotePixel for Pixel8 -> Pixel16
• Some type fixes in the documentation
• Updating the pixel conversion graph
• Removed URI-encoded images, now using clean cabal embedding

v3.1.3.3 February 2014

• Lowering cabal version limit to be compiled with older GHCs

v3.1.3.2 January 2014

• Hacking around Binary to accept old version of it, down to version 0.5 allowing Juicy.Pixels to be compiled with GHC 6.3

v3.1.3.1 January 2014

• Fixing color counting function in color quantisation.
• Adding missing documentation for foreign pointer import.

v3.1.3 January 2014

• Adding palette creation (color Quantization) by Jeffrey Rosenbluth.
• Adding support for Gif writing
• Adding support for Gif animation writing
• Fixing some progressive Jpeg decoding problems (#39)

v3.1.2 December 2013

• Adding support for progressive jpeg.
• Adding support for plane separated MCU jpeg.
• Adding support for grayscale 32bit decoding (with reduced precision to 16bits).
• Fixing erroneous bitmap decoding in case of excessive padding (#31).

v3.1.1.1 October 2013

• Fixing some spurious crash while decoding some JPEG image (#30).

v3.1.1 October 2013

• Adding uncompresed TIFF saving.
• Adding error message to avoid loading progressive loading.
• Made MMAP optional, controled by a cabal flag.
• adding dynamicPixelMap helper function.
• Handling png transparency using color key (#26).

v3.1 June 2013

• Adding basic handling of 16bits pixel types.
• Addition of Tiff reading:
  • 2, 4, 8, 16 bit depth reading (planar and contiguous for each).
  • CMYK, YCbCr, RGB, Paletted, Greyscale.
  • Uncompressed, PackBits, LZW.
• Some new tiny helper functions (nothing too fancy).
• Huge performances improvement.

v3.0 January 2013

• Simplification of the 'Pixel' typeclass, removed many unused part.
• Removal of some Storable instances for pixel types.
• Amelioration of the documentation.
• Support for High Dynamic range images, opening support for different pixel base component.
• Support for the Radiance file format (or RGBE, file extension .pic and .hdr).
• Dropped the cereal library in favor of the last version of Binary, present in the Haskell platform. Every dependencies are now present in the platform.

v2.0.2 October 2012

• Decoding of interleaved gif image.
• Decoding delta coded gif animation.
• Bumping dependencies.

v2.0.1 September 2012

• Documentation enhancements.
• Fixing some huge gif file loading.
• Fixing performance problem of Bitmap and Jpeg savings.

v2.0 September 2012

• New extractComponent version with type safe plane extraction.
• Gif file reading.

v1.3 June 2012

• Fix extractComponent function.
• Adding saving for YA8 functions.

v1.2.1 April 2012

• Dependencies version bump.
• Dropping array dependency.

v1.2 March 2012

• Adding a generateImage helper function.
• Adding NFData instances for image.
• Adding JPEG writing.

v1.1 February 2012

• Switching to vector for arrays, big performance improvement.

v1.0 January 2012

• Initial release