colorutils.h File Reference

#include "fl/colorutils.h"

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Macros
#define	DECLARE_GRADIENT_PALETTE(X)
	Forward-declaration macro for DEFINE_GRADIENT_PALETTE(X)
#define	DEFINE_GRADIENT_PALETTE(X)
	Defines a static RGB palette very compactly using a series of connected color gradients.

Enumerations
enum	TGradientDirectionCode
	Hue direction for calculating fill gradients. More...

Functions
fl::u8	applyGamma_video (fl::u8 brightness, float gamma)
CRGB	blend (const CRGB &p1, const CRGB &p2, fract8 amountOfP2)
void	blur1d (CRGB *leds, fl::u16 numLeds, fract8 blur_amount)
void	blur2d (CRGB *leds, fl::u8 width, fl::u8 height, fract8 blur_amount, const fl::XYMap &xymap)
	Two-dimensional blur filter.
void	blurColumns (CRGB *leds, fl::u8 width, fl::u8 height, fract8 blur_amount, const fl::XYMap &xymap)
	Perform a blur1d() on every column of a rectangular matrix.
void	blurRows (CRGB *leds, fl::u8 width, fl::u8 height, fract8 blur_amount, const fl::XYMap &xymap)
	Perform a blur1d() on every row of a rectangular matrix.
CRGB	ColorFromPalette (const CRGBPalette16 &pal, fl::u8 index, fl::u8 brightness, TBlendType blendType)
CRGB	ColorFromPaletteExtended (const CRGBPalette32 &pal, fl::u16 index, fl::u8 brightness, TBlendType blendType)
void	fade_raw (CRGB *leds, fl::u16 num_leds, fl::u8 fadeBy)
void	fade_video (CRGB *leds, fl::u16 num_leds, fl::u8 fadeBy)
void	fadeLightBy (CRGB *leds, fl::u16 num_leds, fl::u8 fadeBy)
void	fadeToBlackBy (CRGB *leds, fl::u16 num_leds, fl::u8 fadeBy)
void	fadeUsingColor (CRGB *leds, fl::u16 numLeds, const CRGB &colormask)
template<typename T>
void	fill_gradient (T *targetArray, u16 startpos, CHSV startcolor, u16 endpos, CHSV endcolor, TGradientDirectionCode directionCode=SHORTEST_HUES)
	Fill a range of LEDs with a smooth HSV gradient between two HSV colors.
void	fill_gradient_RGB (CRGB *leds, u16 startpos, CRGB startcolor, u16 endpos, CRGB endcolor)
	Fill a range of LEDs with a smooth RGB gradient between two RGB colors.
void	fill_rainbow (struct CRGB *targetArray, int numToFill, fl::u8 initialhue, fl::u8 deltahue=5)
	Fill a range of LEDs with a rainbow of colors.
void	fill_rainbow_circular (struct CRGB *targetArray, int numToFill, fl::u8 initialhue, bool reversed=false)
	Fill a range of LEDs with a rainbow of colors, so that the hues are continuous between the end of the strip and the beginning.
void	fill_solid (struct CRGB *targetArray, int numToFill, const struct CRGB &color)
	Fill a range of LEDs with a solid color.
CRGB	HeatColor (fl::u8 temperature)
CRGB &	napplyGamma_video (CRGB &rgb, float gamma)
CRGB &	nblend (CRGB &existing, const CRGB &overlay, fract8 amountOfOverlay)
void	nblendPaletteTowardPalette (CRGBPalette16 &current, CRGBPalette16 &target, fl::u8 maxChanges)
void	nscale8 (CRGB *leds, fl::u16 num_leds, fl::u8 scale)
void	nscale8_video (CRGB *leds, fl::u16 num_leds, fl::u8 scale)
void	UpscalePalette (const class CRGBPalette16 &srcpal16, class CRGBPalette256 &destpal256)