PHP online picture cutting program code_PHP tutorial

<script><br>var mode = 1;<br>var inout = toubai = 0;<br>var img, imgurl = '', imgdata = '';<br>var p = '';<br>var xydir = 15;<br>var startangle=0, endangle=(math.pi/180)*270;<br>var m;<br>var win, wsp, canvas, c, canvastemp, ctemp, shapes;<br>var w,h,f;<br>var isshift = 0;<br>var shape = 0;<br>var theobject = null; <br>var dx, dy, dw, dh;<br>var des = '';<br>var iface = { dragging:false, resizing:false, status:null, xy:null, txy:null }<br>var anyt = 1;</p> <p>var isie = /msie/i.test(navigator.useragent);<br>var isff = /firefox/i.test(navigator.useragent);</p> <p>window.onload = function() <br>{  <br> win = document.getelementbyid('window');<br> wsp = document.getelementbyid('workspace');</p> <p> img = document.getelementbyid('myimg');<br> canvas = document.getelementbyid('canvas');<br> canvastemp = document.getelementbyid("canvastemp");<br> shapes = document.getelementbyid('shapes');<br> rects = document.getelementbyid('rect');<br> <br> win.style.left = document.body.clientwidth/2-425+'px';<br> if (canvas.getcontext) <br> {<br>  c = canvas.getcontext("2d");  <br>  c.linewidth = 1;<br>  c.strokestyle = '#f00'; <br>  c.fillstyle = "rgba(255,255,255,0.3)";<br>  c.strokefill = 1;</p> <p>  ctemp = canvastemp.getcontext("2d");<br>  ctemp.linewidth = 1;<br>  ctemp.strokestyle = '#f00';  <br>  ctemp.fillstyle = "rgba(255,255,255,0.3)";<br>  ctemp.strokefill = 1; <br>   <br>  var gradientcanvas = document.getelementbyid('gradient');<br>  if (gradientcanvas.getcontext) <br>  {<br>   var g = gradientcanvas.getcontext('2d');<br>   var grad = g.createlineargradient(0, 0, 1200, 22); <br>   grad.addcolorstop(0, '#036');<br>   grad.addcolorstop(1, '#acf');<br>   g.fillstyle = grad;<br>   g.fillrect(0, 0, 1200, 22);<br>  }<br>  <br>  iface.status = document.getelementbyid('status').firstchild;<br>  iface.xy = document.getelementbyid('xy').firstchild;<br>  iface.txy = document.getelementbyid('txy').firstchild;<br>  <br>  document.onmouseup = window.onmouseup = bodyup;<br>  document.onmousemove = window.onmousemove = bodymove;<br>  document.onkeydown = window.onkeydown = keydown;<br>  document.onkeyup = window.onkeyup = keyup;<br>  img.onmousedown = canvas.onmousedown = canvastemp.onmousedown = shapes.onmousedown = c_down;<br>  img.onmousemove = canvas.onmousemove = canvastemp.onmousemove = shapes.onmousemove = c_move;<br>  img.onmouseup = canvas.onmouseup = canvastemp.onmouseup = shapes.onmouseup = c_up;<br>  img.onmouseo教程ut = canvas.onmouseout = canvastemp.onmouseout = c_out;<br> }<br> else //不支持canvas属性<br> { <br>  alert('不支持canvas');   <br> }</p> <p>}</p> <p>function openimg() <br>{<br> var form = document.upimg;</p> <p> var file = form.ifile.value;<br> var pos = file.lastindexof('.');<br> var ext = file.substring(pos + 1).tolowercase();<br> if (ext != 'jpg' && ext != 'gif' && ext != 'bmp' && ext != 'png')<br> {<br>  alert('错误：上传图片必须是 jpg/gif/bmp/png 格式！');<br>  return;<br> }<br> form.submit.click();<br> document.getelementbyid('upimg').style.display = 'none';<br>}</p> <p>function upimg(url, size, ww, hh, ff) <br>{ <br> shape = 0;<br> des = '大小:'+size+' 字节 帧数:'+ff+' 帧 宽度:'+ww+' 像素 高度:'+hh+' 像素';<br> iface.status.innerhtml=des;<br> imgurl = url;<br> imgdata = 'imgurl='+imgurl+';';<br> if (ww>800) {w = 800; h = hh/(ww/800);}<br> else {w = ww; h= hh;} <br> f = ff;<br> //img.src = imgurl;<br> document.getelementbyid('myimg').style.display = 'block';<br> document.getelementbyid('myimg').src = imgurl;<br> canvas.style.display='block';<br> canvastemp.style.display='block';<br> canvas.width = canvastemp.width = w;<br> canvas.height = canvastemp.height = h;<br> canvas.style.width = canvastemp.style.width = w+'px';<br> canvas.style.height = canvastemp.style.height = h+'px';<br> c.clearrect(0, 0, canvas.width, canvas.height);<br> ctemp.clearrect(0, 0, canvastemp.width, canvastemp.height);<br> c.strokestyle = '#f00'; <br> c.fillstyle = "rgba(255,255,255,0.3)";<br> ctemp.strokestyle = '#f00';  <br> ctemp.fillstyle = "rgba(255,255,255,0.3)";<br>}</p> <p>function init(t)<br>{<br> if (imgurl == '') {alert('请先上传图片！');return;}<br> else alert("当前版本是演示版！");<br>}<br>function reset()<br>{<br> if (imgurl == '') {alert('请先上传图片！');return;}<br> else alert("当前版本是演示版！");<br>}<br>function clip() <br>{ <br> if (imgurl == '') {alert('请先上传图片！');return;}<br> else alert("当前版本是演示版！");<br>}</p> <p>function hover(o)<br>{<br> o.style.border = "1px solid";<br> o.style.bordercolor = "threedhighlight threeddarkshadow threeddarkshadow threedhighlight";<br>}<br>function hoverout(o)<br>{<br> o.style.border = "0px solid transparent";<br>}</p> <p>function help()<br>{<br> document.getelementbyid('help').style.display='block';<br>}<br>function about()<br>{<br> document.getelementbyid('about').style.display='block';<br>}<br>function wrong(str)<br>{<br> alert(str);<br>}<br></script>

 

图片裁剪工具

操作说明 关于我们

 

 

  
• 上传图片(u)

  
• 矩形裁剪(r)
 
  
• 圆形裁剪(o)

  
• 圆角矩形裁剪(c)

  
• 圆弧裁剪(a)

  
• 多边形裁剪

  
• 直边曲边

  
• 任意图形裁剪(m)

  
• 裁剪

  
• 重置

  
• 设置

 

   
 

  
  
  
  

   
  

 

 

  

  

  

 

 

 

  

上传图片

  

 

 
 

  

设置

  

裁剪方向：裁剪内部 裁剪外部

背景颜色：透明背景 白色背景

 

 
 

  

操作说明

  

【鼠标操作说明】

[1] 鼠标拖动裁剪框可移动裁剪区域的位置,此操作适用于矩形裁剪，圆形裁剪，圆角矩形裁剪，圆弧裁剪。

[2] 鼠标拉拽裁剪框边框可调整裁剪区域的大小,此操作适用于矩形裁剪，圆形裁剪，圆角矩形裁剪，圆弧裁剪。

【键盘操作说明】

[3] 按←↑↓→键可精确移动裁剪区域的位置，此操作适用于矩形裁剪，圆形裁剪，圆角矩形裁剪，圆弧裁剪。

[4] 按jklm键可精确调整裁剪区域的大小，此操作适用于矩形裁剪，圆形裁剪，圆角矩形裁剪，圆弧裁剪。

[5] 按a键减小圆角矩形的圆角角度,按d键增大圆角矩形的圆角角度,此操作适用于圆角矩形裁剪。

[6] 按awsd键可调整圆弧的弧度,此操作适用于圆弧裁剪。

【shift操作说明】

[7] 拉拽鼠标的同时按shift键可按宽与高1:1的比例调整裁剪区域的大小，此操作适用于矩形裁剪，圆形裁剪，圆角矩形裁剪。

 

 
 

  

关于我们

  

【本站宗旨】

● 本站旨在为广大网民提供最专业最全面的图片裁剪服务.

【站点说明】

● 本站提供以下服务：图片裁剪，照片裁剪，矩形裁剪，圆形裁剪，弧形裁剪，多边形裁剪，任意图形裁剪，动态图片裁剪.

【联系我们】

● 对本站如有疑问之处请与我们联系：service@caijian.cc.

 

 
 

  
 

 
 

upload.php文件
 if (stripos($_server[ "http_host"], 'caijian.cc') === false) exit(0);
 if ((($_files["ifile"]["type"] == "image/gif")
  || ($_files["ifile"]["type"] == "image/jpeg")
  || ($_files["ifile"]["type"] == "image/pjpeg")
  || ($_files["ifile"]["type"] == "image/bmp")
  || ($_files["ifile"]["type"] == "image/png"))
  && ($_files["ifile"]["size"] < 3000000))
 {
  if ($_files["ifile"]["error"] > 0)
  {
   echo  "";
  }
  else
  {
   $filename = "upload/".date("ymdhis",time()).rand(100,999).substr($_files["ifile"]["name"],strrpos($_files["ifile"]["name"],'.'));
   move_uploaded_file($_files["ifile"]["tmp_name"], $filename);
   
   $magick_wand = newmagickwand();
   magickreadimage($magick_wand, $filename);
   $w = magickgetimagewidth($magick_wand);
   $h = magickgetimageheight($magick_wand);
   $f = magickgetnumberimages($magick_wand);
   
   echo  "";
  }
 }
 else
 {
  echo  "";
 }
?>

源码下载地址
http://down.php100.com/php/2011/0311/22879.html

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