這是我的圖片上傳代碼,現在我想裁剪選定的圖片。上傳後的裁剪圖片
請幫我裁剪選定的圖像。
我對croping最大漁政船是145X190像素
我的圖片上傳代碼
此:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>jQuery UI Tooltip - Default functionality</title>
<script src="http://deepliquid.com/projects/Jcrop/js/jquery.min.js"></script>
<script src="http://deepliquid.com/projects/Jcrop/js/jquery.Jcrop.js"></script>
<link rel="stylesheet" href="http://deepliquid.com/projects/Jcrop/css/jquery.Jcrop.css" type="text/css" />
<link rel="stylesheet" href="http://deepliquid.com/projects/Jcrop/demos/demo_files/demos.css" type="text/css" />
<script src="http://code.jquery.com/jquery-1.9.1.js"></script>
<script src="http://code.jquery.com/ui/1.10.3/jquery-ui.js"></script>
<link rel="stylesheet" href="/resources/demos/style.css">
<script >
$(function() {
function readImage(file) {
var reader = new FileReader();
var image = new Image();
var maxw = 600;
var maxh = 600;
reader.readAsDataURL(file);
reader.onload = function (_file) {
image.src = _file.target.result; // url.createObjectURL(file);
image.onload = function() {
var w = this.width,
h = this.height,
t = file.type, // ext only: // file.type.split('/')[1],
n = file.name,
s = ~~ (file.size/1024) + 'KB';
if ( h > maxh || w > maxw) {
alert("Height and width is bigger then over max criteria pls select image max height and width =2024X2024");
alert(w);
alert(h);
} else {
alert(w);
alert(h);
$('#uploadPreview').html('<img src="' + this.src + '"> ' + w + 'x' + h + ' ' + s + ' ' + t + ' ' + n + '<br>');
}
};
image.onerror = function() {
alert('Invalid file type: ' + file.type);
};
};
}
$("#choose").change(function (e) {
if (this.disabled) return alert('File upload not supported!');
var F = this.files;
if (F && F[0]) for (var i = 0; i < F.length; i++) readImage(F[i]);
});
$(function(){
$('image.src').Jcrop({
onChange: showPreview,
onSelect: showPreview,
aspectRatio: 1
});
});
function showPreview(coords)
{
var rx = 100/coords.w;
var ry = 100/coords.h;
$('#uploadPreview1').css({
width: Math.round(rx * 500) + 'px',
height: Math.round(ry * 370) + 'px',
marginLeft: '-' + Math.round(rx * coords.x) + 'px',
marginTop: '-' + Math.round(ry * coords.y) + 'px'
});
}
});
</script>
<style>
</style>
</head>
<body >
<input type="file" id="choose" multiple="multiple" />
<br>
<div id="uploadPreview" ></div>
<div id="uploadPreview1" ></div>
</body>
</html>
現在我想裁剪你明白我的代碼image.hope。
這不是「請爲我代碼」網站。 – moonwave99
我爲此第一次嘗試.. – sonalgoyal