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Views: 1792 | Replies: 2
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Join Date: Jun 2007
Posts: 51
Reputation: 
Rep Power: 2
Solved Threads: 2
Junior Poster in Training
pliz let me have an working example for it
Hunters Never Hurt
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Join Date: Mar 2007
Location: georgia
Posts: 55
Reputation:
Rep Power: 2
Solved Threads: 4
Junior Poster in Training
are you using server side scripting for the upload?
toast
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Join Date: Oct 2005
Posts: 236
Reputation:
Rep Power: 3
Solved Threads: 5
Posting Whiz in Training
If its Client side....
<script type="text/javascript">
<!-- Begin
/* This script and many more are available free online at
The JavaScript Source!! http://javascript.internet.com
Created by: Abraham Joffe :: http://www.abrahamjoffe.com.au/ */
/***** CUSTOMIZE THESE VARIABLES *****/
// width to resize large images to
var maxWidth=500;
// height to resize large images to
var maxHeight=500;
// valid file types
var fileTypes=["bmp","gif","png","jpg","jpeg"];
// the id of the preview image tag
var outImage="previewField";
// what to display when the image is not valid
var defaultPic="spacer.gif";
/***** DO NOT EDIT BELOW *****/
function preview(what){
var source=what.value;
var ext=source.substring(source.lastIndexOf(".")+1,source.length).toLowerCase();
for (var i=0; i<fileTypes.length; i++) if (fileTypes[i]==ext) break;
globalPic=new Image();
if (i<fileTypes.length) globalPic.src=source;
else {
globalPic.src=defaultPic;
alert("THAT IS NOT A VALID IMAGEnPlease load an image with an extention of one of the following:nn"+fileTypes.join(", "));
}
setTimeout("applyChanges()",200);
}
var globalPic;
function applyChanges(){
var field=document.getElementById(outImage);
var x=parseInt(globalPic.width);
var y=parseInt(globalPic.height);
if (x>maxWidth) {
y*=maxWidth/x;
x=maxWidth;
}
if (y>maxHeight) {
x*=maxHeight/y;
y=maxHeight;
}
field.style.display=(x<1 || y<1)?"none":"";
field.src=globalPic.src;
field.width=x;
field.height=y;
}
// End -->
</script>
<center> Pre-veiw pic from your drive </center>
<body><div align="center" style="line-height: 1.9em;">
<br>
<input type="file" id="picField" onchange="preview(this)">
<br>
<img alt="Graphic will preview here" id="previewField" src="http://i14.photobucket.com/albums/a345/Instar/eye_search_e0.gif">
</div></body> Always carry a flagon of whiskey in case of snakebite and furthermore always carry a small snake.
W. C. Fields
W. C. Fields
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