red(
red(
COLOR
)

The red( function extracts the red intensity from a color.

Parameters

This function has one parameter:

color – is the color you want to extract information from. This must either be a binary value created with the rgb(, hsb(, or other color generation functions, or must be an HTML color specification like `"FF0000"` (red) or `"0000FF"` (blue). See Colors for more information.

Description

This function extracts the red intensity from a color.

The example below calculates the red intensity of the color (in percent, from 0 to 100%).

    Intensity=red(HighlightColor)*100/65535

For more examples of color, see Colors.

See Also

- alpha( -- extracts the alpha (opacity) from a color.
- black( -- returns black as a Panorama color value (see Colors).
- blue( -- extracts the blue intensity from a color.
- brightness( -- extracts the brightness from a color.
- Colors -- Using colors in Panorama formulas and procedures.
- colorwheel -- allows the user to pick a color using the operating systems standard color picker dialog
- formcolor -- changes the background color of the current form.
- getwebcolor( -- calculates an RGB color from a Netscape style web color.
- gray( -- returns a shade of gray as a Panorama color value (see Colors).
- green( -- extracts the green intensity from a color.
- hsb( -- creates a color by combining hue, saturation, and brightness components. See Colors.
- htmlcolor( -- converts a color name into a hex HTML color (RRGGBB format).
- htmlcolorarray( -- generates a text array of HTML colors that gradually transition from one color to another.
- htmlrgb( -- converts text formatted as an HTML color into a Panorama color value (see Colors).
- htmlrgbstr( -- converts a color to text formatted as an HTML color.
- hue( -- extracts the hue from a color.
- info("colornames") -- returns a list of color names that can be used as a text object background and with the htmlcolor( function.
- info("formcolor") -- returns the background color of the current form.
- rgb( -- creates a color by combining red, green, and blue primary colors. See Colors.
- rgbstr( -- converts a color into text in the format *red,green,blue*.
- saturation( -- extracts the saturation from a color.
- white( -- returns white as a Panorama color value (see Colors).

History

Version | Status | Notes
10.0 | No Change | Carried over from Panorama 6.0