#pragma once

#include <inttypes.h>

#define IMG_WIDTH 1920
#define IMG_HEIGHT 1080
#define IMG_SIZE (IMG_WIDTH * IMG_HEIGHT)

enum filter { BoxBlur3, BoxBlur5, GaussianBlur, Sobel, Laplacian, LaplacianGaussian };

void filter(uint8_t inter_pix[IMG_WIDTH * IMG_HEIGHT], unsigned out_pix[IMG_WIDTH * IMG_HEIGHT]);
uint8_t applyFilter(uint8_t imageIn[IMG_SIZE], int curIndex, enum filter filter);
int getFilterSize(enum filter filter);
void applyKernel(enum filter filter, uint8_t pixel, int filterPos, float newPixelValue[2]);
float getTangent(float x, float y);