Color (gb.image)
This static class defines predefined color constants, and some useful other methods to deal with colors.
Constants
| Black | Numeric value representing the black color. | 
| Blue | Numeric value representing the blue color. | 
| Cyan | Numeric value representing the cyan color. | 
| DarkBlue | Numeric value representing the dark blue color. | 
| DarkCyan | Numeric value representing the dark cyan color. | 
| DarkGray | Numeric value representing the dark gray color. | 
| DarkGreen | Numeric value representing the dark green color. | 
| DarkMagenta | Numeric value representing the dark magenta color. | 
| DarkOrange | Numeric value representing the dark orange color. | 
| DarkPurple | Numeric value representing the dark purple color. | 
| DarkRed | Numeric value representing the dark red color. | 
| DarkRoyal | Numeric value representing the dark royal blue color. | 
| DarkViolet | Numeric value representing the dark violet color. | 
| DarkYellow | Numeric value representing the dark yellow color. | 
| Default | Numeric value representing the "default color" of whatever it's applied to. | 
| Gray | Numeric value representing the gray color. | 
| Green | Numeric value representing the green color. | 
| LightGray | Numeric value representing the light gray color. | 
| Magenta | Numeric value representing the magenta color. | 
| Orange | Numeric value representing the orange color. | 
| Pink | Numeric value representing the pink color. | 
| Purple | Numeric value representing the purple color. | 
| Red | Numeric value representing the red color. | 
| Royal | Numeric value representing the royal blue color. | 
| SoftBlue | Numeric value representing a soft blue color. | 
| SoftCyan | Numeric value representing a soft cyan color. | 
| SoftGreen | Numeric value representing a soft green color. | 
| SoftMagenta | Numeric value representing a soft magenta color. | 
| SoftOrange | Numeric value representing a soft orange color. | 
| SoftPurple | Numeric value representing a soft purple color. | 
| SoftRed | Numeric value representing a soft red color. | 
| SoftRoyal | Numeric value representing a soft royal blue color. | 
| SoftViolet | Numeric value representing a soft violet color. | 
| SoftYellow | Numeric value representing a soft yellow color. | 
| Transparent | Numeric value indicating that the object is to be drawn transparently, if supported. | 
| Violet | Numeric value representing the purple color. | 
| White | Numeric value representing the white color. | 
| Yellow | Numeric value representing the yellow color. | 
Static methods
| Blend | Blends the Source color into the Destination color, according to the alpha channel of both colors,
and returns the resulting color. | 
| Contrast | Return the contrast between two colors as a number between 0and1. | 
| Darker | Returns a darker version of a color. | 
| Desaturate | Return the specified color desaturated, i.e. grayed. | 
| Distance | Return the RGB distance between two colors as a floating point number between 0.0and1.0. | 
| GetAlpha | Return the alpha component of the specified color. | 
| Gradient | Return a color that is the RGB mean between Color1 and Color2 | 
| HSV | Returns a color value from its hue, saturation, value and alpha components. | 
| Invert | Invert a color and return it. | 
| Lighter | Returns a lighter version of a color. | 
| Merge | Returns a mix between Color1 and Color2. | 
| Opacity | Define the opacity of a specific color and returns it. | 
| RGB | Returns a color value from its red, green, blue and alpha components. | 
| SetAlpha | Change the alpha component of a color and return it. | 
| SetHSV | Set the HSVA components of the specified color and returns it as an integer value. | 
| SetRGB | Set the RGBA components of the specified color and returns it as an integer value. | 
| ToHTML | Return the HTML representation of the color. | 
Examples
' this example uses 'color from gb.qt4'
Label1.Background = Color.LightForeground
Label1.Foreground = Color.VisitedForeground
' this example uses 'color from gb.image'
TextBox2.Background = Color.Yellow
TextBox2.Foreground = Color.Black
See also