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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

9.0.0 - 2021-12-10

Fixed

  • Fixed resize of images with transparency. Thanks to @chebum.

Changed

  • Dropped .alpha option.
  • Increased 2x data precision between convolver passes.

8.0.0 - 2021-11-22

Changed

  • Replaced .quality with .filter.
  • Added mks2013 filter and use it by default.

7.1.1 - 2021-11-22

Fixed

  • Force webworker always return typed array, to avoid artifacts in Chrome, #223.

7.1.0 - 2021-06-21

Changed

  • In FireFox experimental resist fingerprinting mode pica.resize() now returns an error instead of returning random data, nodeca/image-blob-reduce#28.

Fixed

  • Images with Exif orientation are now resized correctly in Chromium-based browsers (it was previously broken in pica 7.0.0), #211.

7.0.0 - 2021-05-23

Changed

  • [BREAKING] Rewrite unsharp mask, use V channel of HSV instead of L channel of HSL, to reduce color shift (#209).
  • [BREAKING] Unsharp mask options are now more close to Photoshop (unsharpAmount should be multiplied by 2 and unsharpThreshold should be divided by 2 if you switch from v6.x).
  • Splitted big Pica methods to smaller ones.
  • Use docker to build webassembly modules.

Added

  • Use OffscreenCanvas when possible (extract image bitmap in webworker).

6.1.1 - 2020-08-20

Fixed

  • Aded Safari canvas GC workaround, #199.

6.1.0 - 2020-07-10

Added

  • Aded OffscreenCanvas support, #195.

6.0.0 - 2020-06-25

Changed

  • Use dist/pica.js as main entry. No more workarounds needed for webpack.
  • Avoid babelify dependency in dependent packages if browserify used.
  • Rewrite build scripts.

Added

  • Added ImageBitmap input support.

5.3.0 - 2020-06-09

Changed

  • Use derequire to allow nested browserify for /dist/pica.js.

5.2.0 - 2020-05-25

Added

  • Aded OffscreenCanvas support, #195.

5.1.1 - 2020-05-18

Fixed

  • Suppress createImageBitmap errors to use fallback, #190.

5.1.0 - 2019-07-15

Changed

  • Bump multimath dependency.

Fixed

  • Avoid possible CSP warnings, caused by WASM check, when feature not requested in options.

5.0.1 - 2019-07-12

Fixed

  • Fix unsharp crash when CIB enabled (from 4.0.0), #160.

Changed

  • Dev deps bump.

5.0.0 - 2018-11-02

Changed

  • Maintenance, babelify upgrade: switch to @babel/core and @babel/preset-env.

4.2.0 - 2018-10-25

Fixed

  • Added bounds check for invalid output canvas size (#155).

Changed

  • Maintenance: dev deps bump.

4.1.1 - 2018-03-31

Changed

  • Should return result via promise (regression), fix #139.

4.1.0 - 2018-03-27

Changed

  • Resize in multiple steps for big scales, fix #135.

4.0.2 - 2018-03-05

Fixed

  • Multimath bump, should fix issue with broken WebAssembly engine in IOS 11.2.x Webkit (Safary/Chrome).

4.0.1 - 2017-10-13

Fixed

  • Attempt to fix failure when WebAssembly disabled via CSP.

4.0.0 - 2017-09-30

Changed

  • Internals rewritten to use multimath library.
  • WebAssembly implementation for unsharp mask, as bonus.

3.0.6 - 2017-07-13

Fixed

  • More constrains for createImageBitmap() use. Filter out browsers without ImageBitmap.prototype.close() method (Chrome 51 etc).

3.0.5 - 2017-06-30

Fixed

  • Avoid Promise use in webworker. Should help with IE11, which suddently fixed creating of webworkers from data URI.

3.0.4 - 2017-04-20

Fixed

  • IE fix.

3.0.3 - 2017-04-18

Fixed

  • Fixed non working .createImageBitmap() resize, but disabled by default due bad quality.

Added

  • Added debug messages.

3.0.2 - 2017-04-16

Fixed

  • Fix wasm crash on upscale, #87.

3.0.1 - 2017-04-14

Fixed

  • Add missed .set() fallback for ancient browsers.

3.0.0 - 2017-04-11

Added

  • Add WebAssembly resizer.
  • Add createImageBitmap() resizer.
  • Add .toBlob() method.

Changed

  • Major rewrite. New API, promise-based.
  • Add async image decode via createImageBitmap().

Removed

  • Drop WebGL resizer.

2.0.8 - 2016-10-01

Changed

  • Set default number of CPUs (workers) to 1 if navigator.hardwareConcurrency not supported (ancient browsers).

2.0.7 - 2016-10-01

Fixed

  • Fix Safary bug (grid could appear on downscaled image).

Changed

  • WEBGL shaders rework (still buggy, not for production).

2.0.6 - 2016-08-04

Fixed

  • Fix tiler math: bad rounding could produce tiles out of src area, #61.

2.0.5 - 2016-07-19

Fixed

  • Fix mem leak: release objectURL, used to create Web Workers.

2.0.4 - 2016-06-24

Changed

  • Deps bump (webworkify). Previous version had problems with IE Edge, #56.

2.0.3 - 2016-06-07

Changed

  • Deps bump. Use fresh webworkify with proper ObjectURL release, #55.

2.0.2 - 2016-03-30

Changed

  • Optimised previous fix.

2.0.1 - 2016-03-30

Fixed

  • Fixed garbage on image edge tiles when alpha exists.

2.0.0 - 2016-03-12

Added

  • Support Image() as input src.

Changed

  • Architecture rework: images are now splitted to tiles to restrict memory use and allow parallel processing.
  • Built-in WebWorkers manager to use all available CPU cores.
  • Feature flags (WW, WEBGL) are forced to false after resize call, if feature not supported or disabled due fatal error.
  • unsharpRadius range restricted to 0.5..2.0.
  • Experimental code for WebGL support (noisy & buggy, disabled by default).
  • .resizeBuffer() is no longer recommended for use. It does not use webworkers anymore (and option transferable is not used too).

1.1.1 - 2015-11-10

Changed

  • Bumped glur version to fix bug in unsharp mask with vertical images.

1.1.0 - 2015-11-09

Changed

  • Unsharp mask now useable.

1.0.8 - 2015-10-28

Fixed

  • Fixed brightness loss due missed value rounding in convolvers.

1.0.7 - 2014-11-18

Fixed

  • Fixed alpha reset for images without alpha channel (regression in 1.0.5).

1.0.6 - 2014-11-08

Changed

  • Removed alpha correction, because canvas data is not premultipled (#13). Thanks to @devongovett.

1.0.5 - 2014-11-03

Changed

  • Expose WebWorker on pica call, to allow early termination of task.
  • Minor speed opts.

1.0.4 - 2014-10-04

Added

  • Added transferable objects support.

Fixed

  • Fixed demo to fork over ssl too.

1.0.3 - 2014-09-29

Added

  • Added unsharp mask implementation (very naive). Need futher work.

Changed

  • ~25% speed boost (thanks to @mraleph for advice).

1.0.2 - 2014-09-27

Fixed

  • Improved capabilities detection.
  • .WW now shows if pica can use Web Workers or not.

1.0.1 - 2014-09-25

Added

  • Enchanced API to allow pass destination buffer by reference.

Fixed

  • Added IE workarounds. Thanks to @noomorph.

1.0.0 - 2014-09-24

Changed

  • First release.