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Use PHP or JS to get image size, height and width_PHP tutorial
- WBOYOriginal
- 2016-07-13 10:58:55847browse
$arr=getimagesize("images/album_01.gif");
echo $arr[3];
$strarr=explode(""",$arr[3]);
echo $strarr[1];
?>
<script><br> function Wa_SetImgAutoSize(img)<br> {<br> //var img=document.all.img1;//Get the picture<br> var MaxWidth=200;//Set the image width limit<br> var MaxHeight=100;//Set the image height limit<br> var HeightWidth=img.offsetHeight/img.offsetWidth;//Set the aspect ratio<br> var WidthHeight=img.offsetWidth/img.offsetHeight;//Set the aspect ratio<br> alert("test" img.offsetHeight img.fileSize);<br> if(img.offsetHeight>1) alert(img.offsetHeight);<br> if(img.readyState!="complete"){<br> return false;//Make sure the image is fully loaded <br> }<br> <br> if(img.offsetWidth>MaxWidth){<br> img.width=MaxWidth;<br> img.height=MaxWidth*HeightWidth;<br> if(img.offsetHeight>MaxHeight){<br> img.height=MaxHeight;<br> img.width=MaxHeight*WidthHeight;<br> }<br> }<br> <br> function CheckImg(img)<br> {<br> var message="";<br> var MaxWidth=1;//Set the image width limit<br> var MaxHeight=1;//Set the image height limit<br> <br> if(img.readyState!="complete"){<br> return false;//Make sure the image is fully loaded <br> }<br> if(img.offsetHeight>MaxHeight) message =" Height exceeded:" img.offsetHeight;<br> if(img.offsetWidth>MaxWidth) message =" Width exceeded:" img.offsetWidth;<br> if(message!="") alert(message);<br> }<br> </script>
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