Lines Matching refs:pixel
70 #include "MagickCore/pixel.h"
71 #include "MagickCore/pixel-accessor.h"
298 % o method: the pixel interpolation method.
365 pixel;
381 GetPixelInfo(image,&pixel);
392 GetPixelInfoPixel(image,q,&pixel);
395 pixel.red=clut_map[ScaleQuantumToMap(ClampToQuantum(
396 pixel.red))].red;
399 pixel.green=clut_map[ScaleQuantumToMap(ClampToQuantum(
400 pixel.green))].green;
403 pixel.blue=clut_map[ScaleQuantumToMap(ClampToQuantum(
404 pixel.blue))].blue;
407 pixel.black=clut_map[ScaleQuantumToMap(ClampToQuantum(
408 pixel.black))].black;
411 pixel.alpha=clut_map[ScaleQuantumToMap(ClampToQuantum(
412 pixel.alpha))].alpha;
413 SetPixelViaPixelInfo(image,&pixel,q);
1002 % linear scaling function to the image pixel values. As a result the
1106 pixel;
1108 pixel=GetPixelIntensity(image,p);
1112 pixel=(double) p[i];
1114 ClampToQuantum(pixel))+i]++;
1313 mean=QuantumScale*((double) GetPixelRed(image,r)+pixel.red)/2.0; \
1314 distance=QuantumScale*((double) GetPixelRed(image,r)-pixel.red); \
1316 mean=QuantumScale*((double) GetPixelGreen(image,r)+pixel.green)/2.0; \
1317 distance=QuantumScale*((double) GetPixelGreen(image,r)-pixel.green); \
1319 mean=QuantumScale*((double) GetPixelBlue(image,r)+pixel.blue)/2.0; \
1320 distance=QuantumScale*((double) GetPixelBlue(image,r)-pixel.blue); \
1322 mean=QuantumScale*((double) GetPixelBlack(image,r)+pixel.black)/2.0; \
1323 distance=QuantumScale*((double) GetPixelBlack(image,r)-pixel.black); \
1325 mean=QuantumScale*((double) GetPixelAlpha(image,r)+pixel.alpha)/2.0; \
1326 distance=QuantumScale*((double) GetPixelAlpha(image,r)-pixel.alpha); \
1387 pixel;
1412 GetPixelInfo(image,&pixel);
1436 GetPixelInfoPixel(image,p+center,&pixel);
1452 pixel.red=((aggregate.red+total_weight/2.0)/total_weight);
1453 pixel.green=((aggregate.green+total_weight/2.0)/total_weight);
1454 pixel.blue=((aggregate.blue+total_weight/2.0)/total_weight);
1455 pixel.black=((aggregate.black+total_weight/2.0)/total_weight);
1456 pixel.alpha=((aggregate.alpha+total_weight/2.0)/total_weight);
1457 SetPixelViaPixelInfo(image,&pixel,q);
1964 % o method: the pixel intensity method.
2271 pixel,
2301 pixel=zero;
2303 point.z,&pixel);
2305 SetPixelRed(image,ClampToQuantum(pixel.red),q);
2307 SetPixelGreen(image,ClampToQuantum(pixel.green),q);
2309 SetPixelBlue(image,ClampToQuantum(pixel.blue),q);
2312 SetPixelBlack(image,ClampToQuantum(pixel.black),q);
2315 SetPixelAlpha(image,ClampToQuantum(pixel.alpha),q);
2384 const double white_point,const double gamma,const double pixel)
2391 return(pixel);
2393 level_pixel=QuantumRange*gamma_pow(scale*((double) pixel-black_point),
3631 % mapping the darkest 2 percent of all pixel to black and the brightest
