///

//Parameters:

// pImg: input image // flags: IMAGECAMEO_0 : sign sculputre in image processing // IMAGECAMEO_1 : sign engrave in image processing /// IplImage *ImageEffect::ImageCameo(IplImage pImg, int flags)

{

if(!pImg){

printf("Errror: Load File in ImageCameo(.).\n");

exit(EXIT_FAILURE);

}

nWidth = pImg->width;

nHeight = pImg->height;

pImgdata =(uchar) pImg->imageData; pImgChannels = pImg->nChannels;

step = pImg->widthStep;

int temp0,temp1,temp2;

for(int i =0; i<nWidth-1; i++){

for( int j =0; j<nHeight-1;j++){ if(pImgChannels ==1){ // gray image if(flags ==IMAGECAMEO_0){ //sculputre processing temp0 = pImgdata[(j+1)step+(i+1)pImgChannels]-

pImgdata[jstep+ipImgChannels]+128; } if(flags ==IMAGECAMEO_1){ //engrave processing temp0 = pImgdata[jstep+ipImgChannels]- pImgdata[(j+1)step+(i+1)pImgChannels] +128;

}

if(temp0>255) pImgdata[jstep+ipImgChannels] = 255; if(temp0<0) pImgdata[jstep+ipImgChannels] = 0; else pImgdata[jstep+ipImgChannels] = temp0; } if(pImgChannels ==3){ // color image if(flags == IMAGECAMEO_0){ //sculputre processing temp0 = pImgdata[(j+1)step+(i+1)pImgChannels]-

pImgdata[jstep+ipImgChannels] +128; temp1 = pImgdata[(j+1)step+(i+1)pImgChannels+1]-

pImgdata[jstep+ipImgChannels+1] +128; temp2 = pImgdata[(j+1)step+(i+1)pImgChannels+2]-

pImgdata[jstep+ipImgChannels+2] +128; } if(flags == IMAGECAMEO_1){ //engrave processing temp0 = pImgdata[jstep+ipImgChannels]- pImgdata[(j+1)step+(i+1)pImgChannels]+128;

temp1 = pImgdata[jstep+ipImgChannels+1]- pImgdata[(j+1)step+(i+1)pImgChannels+1]+128;

temp2 = pImgdata[jstep+ipImgChannels+2]- pImgdata[(j+1)*step+(i+1)*pImgChannels+2]+128; }

if(temp0>255) pImgdata[j*step+i*pImgChannels] = 255;       if(temp0<0)   pImgdata[j*step+i*pImgChannels] = 0;       else          pImgdata[j*step+i*pImgChannels] = temp0;       if(temp1>255) pImgdata[j*step+i*pImgChannels+1] = 255;       if(temp1<0)   pImgdata[j*step+i*pImgChannels+1] = 0;       else          pImgdata[j*step+i*pImgChannels+1] = temp1;       if(temp2>255) pImgdata[j*step+i*pImgChannels+2] = 255;       if(temp2<0)   pImgdata[j*step+i*pImgChannels+2] = 0;       else          pImgdata[j*step+i*pImgChannels+2] = temp2;     }   }

}

return pImg; }