mask

>         

>                                           

>                

mask = PDF_load_image(p, "png", maskfilename, 0, "mask");

if (mask ==  1)

return;

sprintf(optlist, "masked %d", mask);

image = PDF_load_image(p, type, filename, optlist)

if (image ==  1)

return;

PDF_fit_image(p, image, x, y, "");

PDF_load_image( )                                                                               

mask                                             

masked              

TIFF       

PDFlib   

PDF                                           

>         

>                                                                                                 

>                                                     

>                                                                                          

x                                               

>                

mask                                                                        

mask = PDF_load_image(p, "tiff", maskfilename, 0, "mask");

PDF_setcolor(p, "fill", "rgb", (float) 1, (float) 0, (float) 0, (float) 0);

if (mask !=  1) {

PDF_fit_image(p, mask, x, y, "");

}

5.1                                     

145