Documentation
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Index ¶
Constants ¶
This section is empty.
Variables ¶
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var ( Black = SimpleColor{} White = SimpleColor{R: 1, G: 1, B: 1} LightGray = SimpleColor{.9, .9, .9} Gray = SimpleColor{.5, .5, .5} DarkGray = SimpleColor{.3, .3, .3} Red = SimpleColor{1, 0, 0} Green = SimpleColor{0, 1, 0} Blue = SimpleColor{0, 0, 1} Yellow = SimpleColor{.5, .5, 0} )
Some popular colors.
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var ErrInvalidColor = errors.New("pdfcpu: invalid color constant")
Functions ¶
This section is empty.
Types ¶
type SimpleColor ¶
type SimpleColor struct {
R, G, B float32 // intensities between 0 and 1.
}
SimpleColor is a simple rgb wrapper.
func NewSimpleColor ¶
func NewSimpleColor(rgb uint32) SimpleColor
NewSimpleColor returns a SimpleColor for rgb in the form 0x00RRGGBB
func NewSimpleColorForArray ¶
func NewSimpleColorForArray(arr types.Array) SimpleColor
NewSimpleColorForArray returns a SimpleColor for an r,g,b array.
func NewSimpleColorForHexCode ¶
func NewSimpleColorForHexCode(hexCol string) (SimpleColor, error)
NewSimpleColorForHexCode returns a SimpleColor for a #FFFFFF type hexadecimal rgb color representation.
func ParseColor ¶
func ParseColor(s string) (SimpleColor, error)
ParseColor turns a color string into a SimpleColor.
func (SimpleColor) Array ¶
func (sc SimpleColor) Array() types.Array
Array returns an array representation for sc.
func (SimpleColor) String ¶
func (sc SimpleColor) String() string
String returns the string value of sc.
Source Files
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