surfacecurve-color

A flexible, intuitive Javascript color manipulation library.

Usage

surfacecurve-color is based off of pusher.color. See pusher.color's homepage for full documentation until the fork is complete.

Examples

TBD.

Benchmarks

TBD.

Unit Tests

$ npm test

Currently requires a global install of nodeunit.

License

Released under the MIT License.

Development

Acknowledgments

• Michael Weichselgartner for the luminance implementation recommendation
• Nir Dobovizki for the contrastText() implementation
• Asbjørn Andersen for adding bower compatibility. (And for nudging me towards making the library easier for others to contribute to!)
• Matt Haynes for the original HSV/RGB code.
• Michael Jackson for the HSL conversion code.

Change Log

0.3.0

• Renamed to surfacecurve-color

0.2.5

• Released 2013.10.09
• Download pusher.color.js
• -- Code Changes --
• Add contrastText() method
• Updated luminance() to account for non-linear sRGB gamut
• Added luminanceFast() for the "old" calculation

0.2.4

• Released 2013.03.29
• Unit tests: 543/543
• Download pusher.color.js
• -- Code Changes --
• Add inc() and dec() methods
• Added new unit tests

0.2.3

• Released 2013.03.26
• Unit tests: 461/461
• Download pusher.color.js
• -- Code Changes --
• Converted project to NPM & bower compatible package
• Added new unit tests

0.2.2

• Released 2013.03.24
• Unit tests: 244/244
• -- Code Changes --
• Fix for HSL parsing code. Improperly setting value to floor.

0.2.1

• Released 2012.10.08
• Production size: 13.0k/4.5k Unit tests: 241/241
• -- Code Changes --
• Fix Firefox-specific defect with regular expression. Thanks Thomas Hoppe for reporting the error. Thanks to mrrena's blog helping elucidate the issue and fix.

0.2.0

• Released 2012.09.08
• Download production / development
• Production size: 12.9k/4.5k Unit tests: 241/241
• -- Code Changes --
• Changed internal format to floating-point
• Added luminance8(), grayvalue8()
• Changed lumninance(), and grayvalue() to return a 0.0-1.0 ranged value
• Added add() method
• Added subtract() method
• Added multiply() method
• Added xor() method
• Added clamp() method

0.1.4

• Released 2012.09.08
• Download production / development
• Production size: 12.7k/4.4k Unit tests: 229/229
• -- Code Changes --
• Minor internal changes for better performance

0.1.3

• Released 2012.08.09
• Download production / development
• Production size: 12.2k/4.2k Unit tests: 229/229
• -- Code Changes --
• Add support for packed_rgba format
• Add support for packed_argb format

0.1.2

• Released 2012.07.03
• -- Code Changes --
• Fix defect in float4 parsing
• Add support for HSVA '[op] [value]' syntax, where op is '=,+,+=,-,-=,,='
• Add method grayvalue to return strict average of RGB
• Add method luminance to return weighted average of RGB
• Fix defect in blend where alpha values were clamped to 0 or 1
• Add method hueRange
• Add methods rgb8 and rgba8

0.1.1

• Released 2012.06.09
• Production size 10.6k/3.4k
• Add support for html(format) including format 'keyword'
• Add initial unit tests
• Consolidate parsing code into more structured form
• Add percentage support to more color specifications

0.1.0

• Released 2012.06.07
• Initial release with known limitations
• Development size 10.6k
• Support for all standard CSS3, HSV, and float formats