最新文章专题视频专题问答1问答10问答100问答1000问答2000关键字专题1关键字专题50关键字专题500关键字专题1500TAG最新视频文章推荐1 推荐3 推荐5 推荐7 推荐9 推荐11 推荐13 推荐15 推荐17 推荐19 推荐21 推荐23 推荐25 推荐27 推荐29 推荐31 推荐33 推荐35 推荐37视频文章20视频文章30视频文章40视频文章50视频文章60 视频文章70视频文章80视频文章90视频文章100视频文章120视频文章140 视频2关键字专题关键字专题tag2tag3文章专题文章专题2文章索引1文章索引2文章索引3文章索引4文章索引5123456789101112131415文章专题3
问答文章1 问答文章501 问答文章1001 问答文章1501 问答文章2001 问答文章2501 问答文章3001 问答文章3501 问答文章4001 问答文章4501 问答文章5001 问答文章5501 问答文章6001 问答文章6501 问答文章7001 问答文章7501 问答文章8001 问答文章8501 问答文章9001 问答文章9501
当前位置: 首页 - 科技 - 知识百科 - 正文

js canvas实现简单的图像扩散效果

来源:懂视网 责编:小OO 时间:2020-11-27 22:30:52
文档

js canvas实现简单的图像扩散效果

本文实例为大家分享了canvas实现简单图像扩散的代码,供大家参考,具体内容如下:<,x2=400,x3=600,y1=400,y2=400,y3=400,lr1=10,lr2=10,lr3=10;var lc1="#EE7942";lc2="#EE2C2C";lc3="#CD6839";var lr1,lr2,lr3;drawarc(15,"#CAE1FF",1);drawarc(25,"#98FB98",2);drawarc(25,"#757575",3);drawarc(30,"#000000",1);drawarc(35,"#32CD32",2);drawarc(50,"#6959CD",3);drawarc(45,"red",1);drawarc(50。
推荐度:
导读本文实例为大家分享了canvas实现简单图像扩散的代码,供大家参考,具体内容如下:<,x2=400,x3=600,y1=400,y2=400,y3=400,lr1=10,lr2=10,lr3=10;var lc1="#EE7942";lc2="#EE2C2C";lc3="#CD6839";var lr1,lr2,lr3;drawarc(15,"#CAE1FF",1);drawarc(25,"#98FB98",2);drawarc(25,"#757575",3);drawarc(30,"#000000",1);drawarc(35,"#32CD32",2);drawarc(50,"#6959CD",3);drawarc(45,"red",1);drawarc(50。

本文实例为大家分享了canvas实现简单图像扩散的代码,供大家参考,具体内容如下

<!DOCTYPE HTML> 
<html> 
<body> 
 
<canvas id="myCanvas" width="800" height="800" style="border:1px solid #c3c3c3;"> 
Your browser does not support the canvas element. 
</canvas> 
 
<script type="text/javascript"> 
 
var c=document.getElementById("myCanvas"); 
var cxt=c.getContext("2d"); 
var x1=200,x2=400,x3=600,y1=400,y2=400,y3=400,lr1=10,lr2=10,lr3=10; 
var lc1="#EE7942";lc2="#EE2C2C";lc3="#CD6839"; 
var lr1,lr2,lr3; 
 
 
drawarc(15,"#CAE1FF",1); 
drawarc(25,"#98FB98",2); 
drawarc(25,"#757575",3); 
 
drawarc(30,"#000000",1); 
drawarc(35,"#32CD32",2); 
drawarc(50,"#6959CD",3); 
 
 
drawarc(45,"red",1); 
drawarc(50,"#fff",2); 
drawarc(65,"#000",3); 
 
 
function drawarc(radiu,ecolor,type){ 
 var grd; 
 var x,y,r; 
 var scolor; 
 switch(type){ 
 case 1: 
 x=x1; 
 y=y1; 
 r=lr1; 
 lr1=radiu; 
 scolor=lc1; 
 break; 
 case 2: 
 x=x2; 
 y=y2; 
 r=lr2; 
 lr2=radiu; 
 scolor=lc2; 
 break; 
 case 3: 
 x=x3; 
 y=y3; 
 r=lr3; 
 lr3=radiu; 
 scolor=lc3; 
 break; 
 default: 
 } 
 grd=cxt.createRadialGradient(x,y,r,x,y,radiu); 
 grd.addColorStop(0,scolor); 
 grd.addColorStop(1,ecolor); 
 cxt.fillStyle=grd; 
 cxt.beginPath(); 
 cxt.arc(x,y,radiu,0,360,false); 
 cxt.closePath(); 
 cxt.fill(); 
} 
</script> 
 
</body> 
</html> 

声明:本网页内容旨在传播知识,若有侵权等问题请及时与本网联系,我们将在第一时间删除处理。TEL:177 7030 7066 E-MAIL:11247931@qq.com

文档

js canvas实现简单的图像扩散效果

本文实例为大家分享了canvas实现简单图像扩散的代码,供大家参考,具体内容如下:<,x2=400,x3=600,y1=400,y2=400,y3=400,lr1=10,lr2=10,lr3=10;var lc1="#EE7942";lc2="#EE2C2C";lc3="#CD6839";var lr1,lr2,lr3;drawarc(15,"#CAE1FF",1);drawarc(25,"#98FB98",2);drawarc(25,"#757575",3);drawarc(30,"#000000",1);drawarc(35,"#32CD32",2);drawarc(50,"#6959CD",3);drawarc(45,"red",1);drawarc(50。
推荐度:
标签: 实现 js 图像
  • 热门焦点

最新推荐

猜你喜欢

热门推荐

专题
Top