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Colour4Free |
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Forum for the Exchange of
Colour Related Files and Links |
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Update: After 5 years, the Creator & Webmaster is Named |
Update: 09 July 2009 |
Colour4Free
provides a web resource for sharing resources and information concerning colour
science.
There are five sections and each section provides access to a different type of colour related document.
Adobe PDF files; Excel spreadsheets; Diagrams; Images; Links to colour related resources on the the World Wide Web.
The most generally useful document formats have been chosen that provide compact files for rapid downloading.
There are five sections and each section provides access to a different type of colour related document.
Adobe PDF files; Excel spreadsheets; Diagrams; Images; Links to colour related resources on the the World Wide Web.
The most generally useful document formats have been chosen that provide compact files for rapid downloading.
Documents:
are in Adobe PDF format (PDF), Topics include:
Eye and Vision
: Describing Colour, Structure
of the Eye, Colour Vision,
Impaired Colour Vision, Colour
Vision Theory
Materials and Lamps
: Nature of Light, Light
Materials and Colour, Lamps and
Colour, Types of Colorant, Properties
of Colorants, Colorants for
Printing, Tests of Colorants
Specifying Colour
: Colour Order Systems, Colour
Numbers RGB, Colour Numbers
XYZ, Colour Numbers Lab,
Colour Numbers sRGB, Colour
Difference Visual, Colour
Difference Instrumental, Colour
Measurement
Display and Print
: Electronic Displays, Image
RGB to XYZ, Four Colour Printing,
Print CYMK to XYZ, Management
of Images, Measurement of Print
Spreadsheets:
are in Microsoft Excel format (XLS). Topics include
General : Reflectance
Synthesizer, CIEDE2000, XYZ
to Dominant Wavelength, Lab to
RGB, Colour Convert XYZ
Yxy L*a*b*, L*C*h, Lu'v', L*u*v*
Colour Atlas and Guide : Search for panels that match the colour of
a target shade in the NCS Colour
Atlas, Munsell Color
Atlas, Pantone Guide
(coated)
Diagrams:
are in Window Metafile format (WMF). Topics include
General : Eye
Cross Section, Retina Cross Section,
Subtractive Colour Mixing, Colours
of the Spectrum
Light Sources :
Daylight (D65) Spectral Power Distribution,
Daylight (D50) Spectral Power Distribution,
Cool White Fluorescent (F2), Tungsten
Filament Lamp (A)
Images:
are in portable network graphics format (PNG). Topics include
Links:
to web resources in colour science. Topics include
General : Colour
Science, Optical Illusions, Colour Vision, Optics of Materials