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#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,color;
int x,y,Start_point;
// printf("\nBMPto8x8AndYCbCr:\n");
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] = 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;
// printf("\nYCbCrAnd8x8toBMP:\n");
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];
// 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);
}
}
*/
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