#include "color.h"

void BMPto8x8AndYCbCr(int Start_x, int Start_y, int ImageSize_x, int ImageSize_y, int offset, unsigned char depth ,unsigned char *Image, unsigned char *blok8x8)
{
	unsigned char i;
	int x,y,Start_point;
	depth = depth/8;
	Start_point = offset + (ImageSize_x*(ImageSize_y-1)+Start_x-(Start_y*ImageSize_x))*depth;
	for(i=0;i<(64*depth);i+=depth)
	{
			if((i%8)==0) printf("\n");
			if((Start_y+(i/(8*depth))) < ImageSize_y)
			{
				if((Start_x+((i%(8*depth))/depth)) < ImageSize_x)
				{
					if(depth == 3)
					{
						RGB2YCbCr(Image[Start_point+(i%(8*depth))  -(i/(8*depth))*(ImageSize_x*depth)],
									Image[Start_point+(i%(8*depth))+1-(i/(8*depth))*(ImageSize_x*depth)],
										Image[Start_point+(i%(8*depth))+2-(i/(8*depth))*(ImageSize_x*depth)],
										&blok8x8[i],&blok8x8[i+1],&blok8x8[i+2]);

						printf("%02x%02x%02x|",blok8x8[i+0],blok8x8[i+1],blok8x8[i+2]);
					}
					if(depth == 1)
					{
						blok8x8[i+0] = Image[Start_point+(i%(8*depth))-(i/(8*depth))*(ImageSize_x*depth)];
						printf("%02x ",blok8x8[i]);
					}
				}
			}
			else
				i = (64*depth);
	}
}

void YCbCrAnd8x8toBMP(int Start_x, int Start_y, int ImageSize_x, int ImageSize_y, int offset, unsigned char depth ,unsigned char *Image, unsigned char *blok8x8)
{
	unsigned char i;
	int x,y,Start_point;
	depth = depth/8;
	Start_point = offset + (ImageSize_x*(ImageSize_y-1)+Start_x-(Start_y*ImageSize_x))*depth;
	for(i=0;i<(64*depth);i+=depth)
	{
			if((i%8)==0) printf("\n");
			if((Start_y+(i/(8*depth))) < ImageSize_y)
			{
				if((Start_x+((i%(8*depth))/depth)) < ImageSize_x)
				{
					if(depth == 3)
					{
						YCbCr2RGB(blok8x8[i+0],blok8x8[i+1],blok8x8[i+2],
									&Image[Start_point+(i%(8*depth))  -(i/(8*depth))*(ImageSize_x*depth)],
										&Image[Start_point+(i%(8*depth))+1-(i/(8*depth))*(ImageSize_x*depth)],
										&Image[Start_point+(i%(8*depth))+2-(i/(8*depth))*(ImageSize_x*depth)]);

						printf("%02x%02x%02x|",blok8x8[i+0],blok8x8[i+1],blok8x8[i+2]);
					}
					if(depth == 1)
					{
						Image[Start_point+(i%(8*depth))-(i/(8*depth))*(ImageSize_x*depth)] = blok8x8[i+0];
						printf("%02x ",blok8x8[i]);
					}
				}
			}
			else
				i = (64*depth);
	}

}

/*****************************
The code without the RGB - > YUV
******************************

void BMPto8x8(int Start_x, int Start_y, int ImageSize_x, int ImageSize_y, int offset, unsigned char depth ,unsigned char *Image, unsigned char *blok8x8)
{
	unsigned char i;
	int x,y,Start_point;
	depth = depth/8;
	Start_point = offset + (ImageSize_x*(ImageSize_y-1)+Start_x-(Start_y*ImageSize_x))*depth;
	for(i=0;i<(64*depth);i+=depth)
	{
			if((i%8)==0) printf("\n");
			if((Start_y+(i/(8*depth))) < ImageSize_y)
			{
				if((Start_x+((i%(8*depth))/depth)) < ImageSize_x)
				{
					if(depth == 3)
					{
						blok8x8[i+2] = Image[Start_point+(i%(8*depth))  -(i/(8*depth))*(ImageSize_x*depth)]; //R
						blok8x8[i+1] = Image[Start_point+(i%(8*depth))+1-(i/(8*depth))*(ImageSize_x*depth)]; //G
						blok8x8[i+0] = Image[Start_point+(i%(8*depth))+2-(i/(8*depth))*(ImageSize_x*depth)]; //B
						printf("%02x%02x%02x|",blok8x8[i+0],blok8x8[i+1],blok8x8[i+2]);
					}
					if(depth == 1)
					{
						blok8x8[i+0] = Image[Start_point+(i%(8*depth))-(i/(8*depth))*(ImageSize_x*depth)];
						printf("%02x ",blok8x8[i]);
					}
				}
			}
			else
				i = (64*depth);
	}
}

void B8x8toBMP(int Start_x, int Start_y, int ImageSize_x, int ImageSize_y, int offset, unsigned char depth ,unsigned char *Image, unsigned char *blok8x8)
{
	unsigned char i;
	int x,y,Start_point;
	depth = depth/8;
	Start_point = offset + (ImageSize_x*(ImageSize_y-1)+Start_x-(Start_y*ImageSize_x))*depth;
	for(i=0;i<(64*depth);i+=depth)
	{
			if((i%8)==0) printf("\n");
			if((Start_y+(i/(8*depth))) < ImageSize_y)
			{
				if((Start_x+((i%(8*depth))/depth)) < ImageSize_x)
				{
					if(depth == 3)
					{
						Image[Start_point+(i%(8*depth))  -(i/(8*depth))*(ImageSize_x*depth)] = blok8x8[i+2]; //R
						Image[Start_point+(i%(8*depth))+1-(i/(8*depth))*(ImageSize_x*depth)] = blok8x8[i+1]; //G
						Image[Start_point+(i%(8*depth))+2-(i/(8*depth))*(ImageSize_x*depth)] = blok8x8[i+0]; //B
						printf("%02x%02x%02x|",blok8x8[i+0],blok8x8[i+1],blok8x8[i+2]);
					}
					if(depth == 1)
					{
						Image[Start_point+(i%(8*depth))-(i/(8*depth))*(ImageSize_x*depth)] = blok8x8[i+0];
						printf("%02x ",blok8x8[i]);
					}
				}
			}
			else
				i = (64*depth);
	}

}

*/