(1-1) 正方形边长为2英寸,圆半径1英寸,正方形左下角坐标为(3 3)英寸,颜色分别
为0.5、0.7灰色和黑色,线段端头为圆头,虚线间隔为3:1,线宽为0.1英寸。 %!ps
72 72 scale 3 3 translate
4 3 1 0 180 arc
3 3 moveto 0 -2 rlineto 2 0 rlineto 0 2 rlineto 0.1 setlinewidth gsave
0.5 setgray fill grestore gsave
0.7 setgray stroke grestore
1 setlinejoin 1 setlinecap
[0.1 0.15] 0 setdash stroke showpage
(1-2) 圆半径2英寸,圆心坐标为(3 3)英寸,颜色分别为0.5、0.7灰色和黑色,线段端
头为圆头,虚线间隔为3:1,线宽为0.1英寸。 %!ps
72 72 scale
3 3 translate /curve{
1 1 1 -1 2 0 curveto }def 0 0 2 0 360 arc 0 0 moveto 90 rotate curve 0 0 moveto 90 rotate curve 0 0 moveto 90 rotate curve 0 0 moveto 90 rotate curve 0.1 setlinewidth 0.7 setgray
2 0 moveto 4 0 lineto 0 2 moveto 4 2 lineto 4 2 moveto eofill
0 0 2 0 360 arc
0 0 moveto 90 rotate curve 0 0 moveto
90 rotate curve 0 0 moveto 90 rotate curve 0 0 moveto 90 rotate curve 0.1 setlinewidth gsave
0.5 setgray stroke grestore 0 setgray
1 setlinejoin 1 setlinecap
[0.2 0.2] 0 setdash
stroke showpage
(1-3) 在CMYK彩色空间中,作矩形:宽:200,高:100,线宽:10,线交:圆头相接;颜
色:红蓝相间20阴影与矩形的距离在水平20,垂直方向为10 磅;(阴影要求渐变从0.05~0.95灰度值)
%!ps
/printzip{0 0 200 100 rectstroke}def 144 144 translate 1 setlinejoin 10 setlinewidth 0.95 -.05 0
{setgray printzip -1 1 translate}for 0 1 1 0 setcmykcolor printzip [20] 0 setdash
1 1 0 0 setcmykcolor printzip Showpage
(1-4) 设置11红色到白色的圆形渐变(红色灰度值为1——0),圆半径为2英寸,圆心坐
标为(4英寸,4英寸)。其中线宽0.05英寸,黄色和黑色之比为0.1:0.05英寸,
黄色线为圆头。 %!ps %4.ps
/inch {72 mul}def /row{360 11 div}def /zen 0 def
/x{1 11 div}def
4 inch 4 inch translate 0 0 moveto 11{
newpath
0 0 moveto
0 0 2 inch 0 row arc closepath gsave
0 zen zen 0 setcmykcolor fill grestore
gsave
0.05 inch setlinewidth 0 setgray stroke grestore
gsave
0.05 inch setlinewidth
[0.05 inch 0.10 inch ] 0 setdash 1 setlinejoin 1 setlinecap 0 0 1 0 setcmykcolor stroke grestore
zen x add /zen exch def row rotate } repeat Showpage
(1-5) 设置圆心为(4英寸4英寸),长半径为2英寸,短半径为1英寸的椭圆。填充区域为纯
兰色色,线宽0.1英寸,黑灰相间为0.15英寸,其中灰色线段为圆头。 (裁剪出的部分线宽忽略不记) %!ps
/inch {72 mul } def
4 inch 4 inch translate
2 1 scale
0 0 1 inch 0 360 arc closepath clip gsave
0 0 1 setrgbcolor
0 0 3 inch 3 inch rectfill grestore gsave
0 0 1 setrgbcolor
0 0 -3 inch -3 inch rectfill grestore gsave
0.5 1 scale
0 setgray
0.1 inch setlinewidth stroke grestore
0.5 1 scale
0.5 setgray
1 setlinecap
0.1 inch setlinewidth
[ 0.05 inch 0.15 inch ] 0 setdash stroke
showpage
(1-6) 下列程序显示了80磅短半轴,160磅长半轴,圆心在(200,200)的椭圆,边框颜色
为红与绿,长度均为14磅,线宽为8磅,内部被半径为3磅、彼此相切的青色小圆所填充,椭圆底色为品红色。 %!ps
200 200 translate
<< /PaintType 1 /PatternType 1 /TilingType 1 /BBox [0 0 6 6] /XStep 6 /YStep 6
/PaintProc { gsave 1 0 0 0 setcmykcolor 3 3 3 0 360 arc fill grestore } >> matrix makepattern /circle exch def 1 2 scale
0 0 80 0 360 arc closepath gsave
0 1 0 0 setcmykcolor fill grestore gsave
/Pattern setcolorspace circle setcolor fill
grestore
1 0.5 scale
8 setlinewidth gsave 1 0 0 setrgbcolor stroke grestore
[6 16] 10 setdash 1 setlinejoin 1 setlinecap 0 1 0 setrgbcolor Stroke
Showpage
(1-7) 下列程序显示了80磅短半轴,160磅长半轴,圆心在(200,200)的椭圆,边框颜色
为红与绿,长度均为15磅,线宽为10磅,内部被半径为10磅、彼此相切的黄色小
圆所填充。 %!ps
200 200 translate
<< /PaintType 1 /PatternType 1 /TilingType 1 /BBox [0 0 20 20] /XStep 20 /YStep 20
/PaintProc { gsave 0 0 1 0 setcmykcolor 10 10 10 0 360 arc fill grestore } >> matrix makepattern
/circle exch def
2 1 scale
0 0 80 0 360 arc closepath gsave
/Pattern setcolorspace circle setcolor fill grestore
0.5 1 scale
10 setlinewidth gsave 1 0 0 setrgbcolor stroke grestore
[15 25] 0 setdash 1 setlinejoin 1 setlinecap 0 1 0 setrgbcolor stroke showpage
(1-8) 用青、黄、蓝、红四个圆环两两相切(外环直径30,内环直径10)填充圆心为(4.25,
5.5)英寸,长半轴为4英寸,短半轴2英寸的椭圆。椭圆内部0.7灰色填空,5磅黑色线描边. %!ps %5.ps
<
/BBox [0 0 60 60 ] /XStep 60 /YStep 60 /path{
gsave 0 0 5 0 360 arc 0 0 15 360 0 arcn fill grestore }def
/PaintProc {
15 15 5 0 360 arc 15 15 15 360 0 arcn 1 0 0 0 setcmykcolor fill 45 15 5 0 360 arc 45 15 15 360 0 arcn 0 0 1 0 setcmykcolor fill 45 45 5 0 360 arc 45 45 15 360 0 arcn 1 1 0 0 setcmykcolor fill 15 45 5 0 360 arc 15 45 15 360 0 arcn 0 1 1 0 setcmykcolor fill }
>> matrix makepattern /circle exch def
/inch {72 mul}def
4.25 inch 5.5 inch translate 2 1 scale
0 0 2 inch 0 360 arc gsave
0.7 setgray fill grestore
gsave
/Pattern setcolorspace
circle setcolor fill grestore
5 setlinewidth 0 setgray stroke
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