sample.h File Reference

Detailed Description

2D grid sampling with bilinear and nearest-neighbor interpolation

Definition in file sample.h.

#include "fl/gfx/crgb.h"

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Namespaces
namespace	fl
	Base definition for an LED controller.

Enumerations
enum class	fl::SampleMode { fl::SAMPLE_NEAREST , fl::SAMPLE_BILINEAR }
	Interpolation mode for sampling a 2D grid. More...

Functions
CRGB	fl::sample (const CRGB *grid, const XYMap &xyMap, float x, float y, SampleMode mode=SampleMode::SAMPLE_BILINEAR)
	Sample a pixel from a 2D CRGB grid at floating-point coordinates.
CRGB	fl::sampleBilinear (const CRGB *grid, const XYMap &xyMap, float x, float y)
	Bilinear interpolation sample from a 2D CRGB grid.
CRGB	fl::sampleNearest (const CRGB *grid, const XYMap &xyMap, float x, float y)
	Nearest-neighbor sample from a 2D CRGB grid.