C++  Java int shading(String shtype, double x0, double y0, double x1, double y1,

double c1, double c2, double c3, double c4, String optlist)

Perl  PHP int PDF_shading(resource p, string shtype, float x0, float y0, float x1, float y1,

float c1, float c2, float c3, float c4, string optlist)

C int PDF_shading(PDF *p, const char *shtype, double x0, double y0, double x1, double y1,

double c1, double c2, double c3, double c4, const char *optlist)

shtype

axial                       

radial                                   

x0    y0    x1    y1

(x0, y0)   

(x1, y1)                           

c1    c2    c3    c4

PDF_setcolor( )             

c1               

c2                    

optlist

PDF_shading_pattern( )   

PDF_shfill( )     

document                                                                        

document    page    font  

8.36 PDF_shading( )                           

N

float

> 0                                    

        1  

r0

float

r1

float

extend0

boolean

false  

extend1

boolean

false  

antialias

boolean

false  

272

8   

:  PDFlib    PDI    PPS API