172     pixel[4],  in ReadHDRImage()  local
416         count=ReadBlob(image,4*sizeof(*pixel),pixel);  in ReadHDRImage()
419         if ((size_t) ((((size_t) pixel[2]) << 8) | pixel[3]) != image->columns)  in ReadHDRImage()
421             (void) memcpy(pixels,pixel,4*sizeof(*pixel));  in ReadHDRImage()
433                 count=ReadBlob(image,2*sizeof(*pixel),pixel);  in ReadHDRImage()
436                 if (pixel[0] > 128)  in ReadHDRImage()
438                     count=(ssize_t) pixel[0]-128;  in ReadHDRImage()
442                       *p++=pixel[1];  in ReadHDRImage()
446                     count=(ssize_t) pixel[0];  in ReadHDRImage()
449                     *p++=pixel[1];  in ReadHDRImage()
470           pixel[0]=pixels[x];  in ReadHDRImage()
471           pixel[1]=pixels[x+image->columns];  in ReadHDRImage()
472           pixel[2]=pixels[x+2*image->columns];  in ReadHDRImage()
473           pixel[3]=pixels[x+3*image->columns];  in ReadHDRImage()
477           pixel[0]=pixels[i++];  in ReadHDRImage()
478           pixel[1]=pixels[i++];  in ReadHDRImage()
479           pixel[2]=pixels[i++];  in ReadHDRImage()
480           pixel[3]=pixels[i++];  in ReadHDRImage()
485       if (pixel[3] != 0)  in ReadHDRImage()
487           gamma=pow(2.0,pixel[3]-(128.0+8.0));  in ReadHDRImage()
488           SetPixelRed(image,ClampToQuantum(QuantumRange*gamma*pixel[0]),q);  in ReadHDRImage()
489           SetPixelGreen(image,ClampToQuantum(QuantumRange*gamma*pixel[1]),q);  in ReadHDRImage()
490           SetPixelBlue(image,ClampToQuantum(QuantumRange*gamma*pixel[2]),q);  in ReadHDRImage()
610     pixel[2];  in HDRWriteRunlengthPixels()  local
628         pixel[0]=(unsigned char) (128+previous_count);  in HDRWriteRunlengthPixels()
629         pixel[1]=pixels[p];  in HDRWriteRunlengthPixels()
630         if (WriteBlob(image,2*sizeof(*pixel),pixel) < 1)  in HDRWriteRunlengthPixels()
639       pixel[0]=(unsigned char) count;  in HDRWriteRunlengthPixels()
640       if (WriteBlob(image,sizeof(*pixel),pixel) < 1)  in HDRWriteRunlengthPixels()
642       if (WriteBlob(image,(size_t) count*sizeof(*pixel),&pixels[p]) < 1)  in HDRWriteRunlengthPixels()
648         pixel[0]=(unsigned char) (128+runlength);  in HDRWriteRunlengthPixels()
649         pixel[1]=pixels[q];  in HDRWriteRunlengthPixels()
650         if (WriteBlob(image,2*sizeof(*pixel),pixel) < 1)  in HDRWriteRunlengthPixels()
685     pixel[4],  in WriteHDRImage()  local
757         pixel[0]=2;  in WriteHDRImage()
758         pixel[1]=2;  in WriteHDRImage()
759         pixel[2]=(unsigned char) (image->columns >> 8);  in WriteHDRImage()
760         pixel[3]=(unsigned char) (image->columns & 0xff);  in WriteHDRImage()
761         count=WriteBlob(image,4*sizeof(*pixel),pixel);  in WriteHDRImage()
762         if (count != (ssize_t) (4*sizeof(*pixel)))  in WriteHDRImage()
771       pixel[0]=0;  in WriteHDRImage()
772       pixel[1]=0;  in WriteHDRImage()
773       pixel[2]=0;  in WriteHDRImage()
774       pixel[3]=0;  in WriteHDRImage()
786           pixel[0]=(unsigned char) (gamma*QuantumScale*GetPixelRed(image,p));  in WriteHDRImage()
787           pixel[1]=(unsigned char) (gamma*QuantumScale*GetPixelGreen(image,p));  in WriteHDRImage()
788           pixel[2]=(unsigned char) (gamma*QuantumScale*GetPixelBlue(image,p));  in WriteHDRImage()
789           pixel[3]=(unsigned char) (exponent+128);  in WriteHDRImage()
793           pixels[x]=pixel[0];  in WriteHDRImage()
794           pixels[x+image->columns]=pixel[1];  in WriteHDRImage()
795           pixels[x+2*image->columns]=pixel[2];  in WriteHDRImage()
796           pixels[x+3*image->columns]=pixel[3];  in WriteHDRImage()
800           pixels[i++]=pixel[0];  in WriteHDRImage()
801           pixels[i++]=pixel[1];  in WriteHDRImage()
802           pixels[i++]=pixel[2];  in WriteHDRImage()
803           pixels[i++]=pixel[3];  in WriteHDRImage()