blur.h File Reference

#include "fl/gfx/canvas.h"
#include "fl/stl/int.h"
#include "fl/stl/span.h"
#include "fl/stl/compiler_control.h"
#include "fl/stl/type_traits.h"
#include "fl/stl/noexcept.h"

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Namespaces
namespace	fl
	Base definition for an LED controller.
namespace	fl::gfx

Functions
void	fl::blur1d (CRGB *leds, u16 numLeds, fract8 blur_amount) FL_NOEXCEPT
void	fl::blur1d (fl::span< CRGB > leds, fract8 blur_amount) FL_NOEXCEPT
void	fl::gfx::blur1d (CRGB *leds, u16 numLeds, fract8 blur_amount) FL_NOEXCEPT
	Legacy raw-pointer version of blur1d.
void	fl::gfx::blur1d (fl::span< CRGB > leds, fract8 blur_amount) FL_NOEXCEPT
	One-dimensional blur filter (span version).
void	fl::blur2d (CRGB *leds, u8 width, u8 height, fract8 blur_amount, const XYMap &xymap) FL_NOEXCEPT
void	fl::blur2d (fl::span< CRGB > leds, u8 width, u8 height, fract8 blur_amount, const XYMap &xymap) FL_NOEXCEPT
void	fl::blur2d (gfx::Canvas< CRGB > &canvas, alpha8 blur_amount) FL_NOEXCEPT
void	fl::gfx::blur2d (Canvas< CRGB > &canvas, alpha8 blur_amount) FL_NOEXCEPT
	Two-dimensional blur filter (Canvas version, no XYMap).
void	fl::gfx::blur2d (CRGB *leds, u8 width, u8 height, fract8 blur_amount) FL_NOEXCEPT FASTLED_DEPRECATED("Use blur2d(...
	Legacy version of blur2d, which does not require an XYMap but instead implicitly binds to XY() function.
void	fl::gfx::blur2d (CRGB *leds, u8 width, u8 height, fract8 blur_amount, const XYMap &xymap) FL_NOEXCEPT
	Legacy raw-pointer version of blur2d.
void	fl::gfx::blur2d (fl::span< CRGB > leds, u8 width, u8 height, fract8 blur_amount, const XYMap &xymap) FL_NOEXCEPT
	Two-dimensional blur filter (span version).
void	fl::blurColumns (CRGB *leds, u8 width, u8 height, fract8 blur_amount, const XYMap &xymap) FL_NOEXCEPT
void	fl::blurColumns (fl::span< CRGB > leds, u8 width, u8 height, fract8 blur_amount, const XYMap &xymap) FL_NOEXCEPT
void	fl::blurColumns (gfx::Canvas< CRGB > &canvas, alpha8 blur_amount) FL_NOEXCEPT
void	fl::gfx::blurColumns (Canvas< CRGB > &canvas, alpha8 blur_amount) FL_NOEXCEPT
	Perform a blur1d() on every column of a rectangular matrix (Canvas version).
void	fl::gfx::blurColumns (CRGB *leds, u8 width, u8 height, fract8 blur_amount, const XYMap &xymap) FL_NOEXCEPT
	Legacy raw-pointer version of blurColumns.
void	fl::gfx::blurColumns (fl::span< CRGB > leds, u8 width, u8 height, fract8 blur_amount, const XYMap &xymap) FL_NOEXCEPT
	Perform a blur1d() on every column of a rectangular matrix (span version).
template<int hRadius, int vRadius, typename RGB_T>
void	fl::gfx::blurGaussian (Canvas< RGB_T > &canvas) FL_NOEXCEPT
	Convenience overload with no dimming.
template<int hRadius, int vRadius, typename RGB_T>
void	fl::gfx::blurGaussian (Canvas< RGB_T > &canvas, alpha16 dimFactor) FL_NOEXCEPT
	Higher-precision dim overload (UNORM16).
template<int hRadius, int vRadius, typename RGB_T>
void	fl::gfx::blurGaussian (Canvas< RGB_T > &canvas, alpha8 dimFactor) FL_NOEXCEPT
	Compile-time Gaussian blur with independent H/V radii.
template<int hRadius, int vRadius, typename RGB_T>
void	fl::gfx::blurGaussian (CanvasMapped< RGB_T > &canvas, alpha16 dimFactor) FL_NOEXCEPT
	Higher-precision dim overload for CanvasMapped (UNORM16).
template<int hRadius, int vRadius, typename RGB_T>
void	fl::gfx::blurGaussian (CanvasMapped< RGB_T > &canvas, alpha8 dimFactor) FL_NOEXCEPT
	XYMap-backed Gaussian blur (non-optimized, per-pixel path).
FL_DISABLE_WARNING_POP void	fl::blurRows (CRGB *leds, u8 width, u8 height, fract8 blur_amount, const XYMap &xymap) FL_NOEXCEPT
void	fl::blurRows (fl::span< CRGB > leds, u8 width, u8 height, fract8 blur_amount, const XYMap &xymap) FL_NOEXCEPT
void	fl::blurRows (gfx::Canvas< CRGB > &canvas, alpha8 blur_amount) FL_NOEXCEPT
void	fl::gfx::blurRows (Canvas< CRGB > &canvas, alpha8 blur_amount) FL_NOEXCEPT
	Perform a blur1d() on every row of a rectangular matrix (Canvas version).
void	fl::gfx::blurRows (CRGB *leds, u8 width, u8 height, fract8 blur_amount, const XYMap &xymap) FL_NOEXCEPT
	Legacy raw-pointer version of blurRows.
void	fl::gfx::blurRows (fl::span< CRGB > leds, u8 width, u8 height, fract8 blur_amount, const XYMap &xymap) FL_NOEXCEPT
	Perform a blur1d() on every row of a rectangular matrix (span version).
	fl::FASTLED_DEPRECATED ("Use blur2d(..., const XYMap& xymap) instead") FL_NOEXCEPT inline void blur2d(CRGB *leds

Variables
u8 u8 fract8	fl::blur_amount
u8 u8	fl::height
void const XYMap &xymap	fl::gfx::instead
u8	fl::width