Element index for package color
[ b ]
[ c ]
[ g ]
[ h ]
[ i ]
[ r ]
[ s ]
b
- blue
- in file Color.php, method Image_Graph_Color::blue()
Return the Blue of the RGB value
- brightness
- in file Color.php, method Image_Graph_Color::brightness()
Return the brightness of the color Brightness is the relative lightness or darkness of the color, usually measured as a percentage from 0% (black) to 100% (white).
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i
- Image_Graph_Color
- in file Color.php, class Image_Graph_Color
RGB Color representation used for advanced manipulation, such as setting alpha channel and/or calculating HSB values.
- Image_Graph_Color
- in file Color.php, method Image_Graph_Color::Image_Graph_Color()
Allocate the color
- Image_Graph_Color_HSB
- in file HSB.php, method Image_Graph_Color_HSB::Image_Graph_Color_HSB()
Allocate the color
- Image_Graph_Color_HSB
- in file HSB.php, class Image_Graph_Color_HSB
HSB (Hue, Saturation and Brightness) Color representation used for advanced manipulation, such as setting alpha channel and/or calculating RGB values.
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s
- saturation
- in file Color.php, method Image_Graph_Color::saturation()
Return the saturation of the color Saturation, sometimes called chroma, is the strength or purity of the color. Saturation represents the amount of gray in proportion to the hue, measured as a percentage from 0% (gray) to 100% (fully saturated). On the standard color wheel, saturation increases from the center to the edge.
- setAlpha
- in file Color.php, method Image_Graph_Color::setAlpha()
Set the alpha (opacity) of the color
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