437   gradient->gradient_vector.x2=(double) image->columns-1;  in GradientImage()
438   gradient->gradient_vector.y2=(double) image->rows-1;  in GradientImage()
451           gradient->gradient_vector.x1=(double) image->columns-1;  in GradientImage()
452           gradient->gradient_vector.y1=(double) image->rows-1;  in GradientImage()
453           gradient->gradient_vector.x2=0.0;  in GradientImage()
454           gradient->gradient_vector.y2=0.0;  in GradientImage()
459           gradient->gradient_vector.x1=0.0;  in GradientImage()
460           gradient->gradient_vector.y1=(double) image->rows-1;  in GradientImage()
461           gradient->gradient_vector.x2=0.0;  in GradientImage()
462           gradient->gradient_vector.y2=0.0;  in GradientImage()
467           gradient->gradient_vector.x1=0.0;  in GradientImage()
468           gradient->gradient_vector.y1=(double) image->rows-1;  in GradientImage()
469           gradient->gradient_vector.x2=(double) image->columns-1;  in GradientImage()
470           gradient->gradient_vector.y2=0.0;  in GradientImage()
475           gradient->gradient_vector.x1=(double) image->columns-1;  in GradientImage()
476           gradient->gradient_vector.y1=0.0;  in GradientImage()
477           gradient->gradient_vector.x2=0.0;  in GradientImage()
478           gradient->gradient_vector.y2=0.0;  in GradientImage()
483           gradient->gradient_vector.x1=0.0;  in GradientImage()
484           gradient->gradient_vector.y1=0.0;  in GradientImage()
485           gradient->gradient_vector.x2=(double) image->columns-1;  in GradientImage()
486           gradient->gradient_vector.y2=0.0;  in GradientImage()
491           gradient->gradient_vector.x1=(double) image->columns-1;  in GradientImage()
492           gradient->gradient_vector.y1=0.0;  in GradientImage()
493           gradient->gradient_vector.x2=0.0;  in GradientImage()
494           gradient->gradient_vector.y2=(double) image->rows-1;  in GradientImage()
499           gradient->gradient_vector.x1=0.0;  in GradientImage()
500           gradient->gradient_vector.y1=0.0;  in GradientImage()
501           gradient->gradient_vector.x2=0.0;  in GradientImage()
502           gradient->gradient_vector.y2=(double) image->columns-1;  in GradientImage()
507           gradient->gradient_vector.x1=0.0;  in GradientImage()
508           gradient->gradient_vector.y1=0.0;  in GradientImage()
509           gradient->gradient_vector.x2=(double) image->columns-1;  in GradientImage()
510           gradient->gradient_vector.y2=(double) image->rows-1;  in GradientImage()
523       &gradient->gradient_vector.x1,&gradient->gradient_vector.y1,  in GradientImage()
524       &gradient->gradient_vector.x2,&gradient->gradient_vector.y2);  in GradientImage()
529     if ((type == LinearGradient) && (gradient->gradient_vector.y2 != 0.0))  in GradientImage()
530       gradient->gradient_vector.x2=0.0;  in GradientImage()
531   gradient->center.x=(double) gradient->gradient_vector.x2/2.0;  in GradientImage()
532   gradient->center.y=(double) gradient->gradient_vector.y2/2.0;  in GradientImage()
552       gradient->gradient_vector.x1=0.5*((image->columns-1.0)-distance*cosine);  in GradientImage()
553       gradient->gradient_vector.y1=0.5*((image->rows-1.0)-distance*sine);  in GradientImage()
554       gradient->gradient_vector.x2=0.5*((image->columns-1.0)+distance*cosine);  in GradientImage()
555       gradient->gradient_vector.y2=0.5*((image->rows-1.0)+distance*sine);  in GradientImage()