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ImageEditor.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>图片编辑</title>
<link href="css/bootstrap.min.css" rel="stylesheet" />
<script src="js/jquery_1.9.0.js"></script>
<script src="js/bootstrap.min.js"></script>
<script src="js/sinoImageEditModule.js"></script>
<style>
a{
cursor:pointer;
}
</style>
</head>
<body>
<div class="container">
<div class="row">
<div class="col-xs-6 col-sm-6">
<ul id="myTab" class="nav nav-tabs">
<li class="active"><a href="#imageCut" data-toggle="tab">裁剪</a></li>
<li><a href="#imageRotation" data-toggle="tab">旋转、缩放</a></li>
<li><a href="#imageWatermark" data-toggle="tab">图片水印</a></li>
<li><a href="#textWatermark" data-toggle="tab">文字水印</a></li>
<li><a href="#saveToServer" data-toggle="tab">保存到服务端</a></li>
</ul>
<div id="myTabContent" class="tab-content">
<div class="tab-pane fade in active" id="imageCut">
<button onclick="sinoImageEditModule.imageCut()">应用</button>
</div>
<div class="tab-pane fade" id="imageRotation">
<div style="margin: 10px">旋转角度: <input id="inputRotation" type="number" value="60"></div>
<div style="margin: 10px"> <button onclick=" sinoImageEditModule.imageRotation(document.getElementById('inputRotation').value)">旋转</button> <button onclick="sinoImageEditModule.saveCanvas(1,function(){alert('应用成功')})" >应用</button> </div>
<div style="margin-top: 50px">设置尺寸: </div>
<div style="margin: 10px"> 图片宽: <input id="imageWidth" type="number" value="400">px</div>
<div style="margin: 10px"> 图片高: <input id="imageHeight" type="number" value="400">px</div>
<div style="margin-top: 50px">常用尺寸: </div>
<div style="margin: 10px 10px 10px 30px">
<a onclick="sinoImageEditModule.setSize(60,60);">60*60</a>
<a style="margin-left: 36px" onclick="sinoImageEditModule.setSize(80,60);">80*60</a>
</div>
<div style="margin: 10px 10px 10px 30px">
<a onclick="sinoImageEditModule.setSize(80,80);">80*80</a>
<a style="margin-left: 36px" onclick="sinoImageEditModule.setSize(136,96);">136*96</a>
</div>
<div style="margin: 10px 10px 10px 30px">
<a onclick="sinoImageEditModule.setSize(200,100);">200*100</a>
<a style="margin-left: 20px" onclick="sinoImageEditModule.setSize(310,230);">310*230</a>
</div>
<div style="margin: 10px 10px 10px 30px">
<a onclick="sinoImageEditModule.setSize(360,270);">360*270</a>
<a style="margin-left: 20px" onclick="sinoImageEditModule.setSize(450,250);">450*250</a>
</div>
<div style="margin: 10px 10px 10px 30px">
<a onclick="sinoImageEditModule.setSize(480,270);">480*270</a>
<a style="margin-left: 20px" onclick="sinoImageEditModule.setSize(500,300);">500*300</a>
</div>
<div style="margin: 10px 10px 10px 30px">
<a onclick="sinoImageEditModule.setSize(468,60);">468*60</a>
<a style="margin-left: 30px" onclick="sinoImageEditModule.setSize();" title="恢复到原始图片">恢复原图</a>
</div>
<button onclick="sinoImageEditModule.setSize(document.getElementById('imageWidth').value,document.getElementById('imageHeight').value);" >查看</button>
<button onclick="sinoImageEditModule.saveCanvas(1,function(){alert('应用成功')})" >应用</button>
</div>
<div class="tab-pane fade" id="imageWatermark">
<div style="margin: 10px"> 图片路径: <input id="inputPicUrl" value="images/watermark.jpg"></div>
<div style="margin: 10px">
透明度:<select id="selectOpacity">
<option value ="1" selected="selected">1</option>
<option value ="0.9">0.9</option>
<option value ="0.8">0.8</option>
<option value ="0.7">0.7</option>
<option value ="0.6">0.6</option>
<option value ="0.5">0.5</option>
<option value ="0.4">0.4</option>
<option value ="0.3">0.3</option>
<option value ="0.1">0.1</option>
<option value ="0">0</option>
</select>
</div>
<div style="margin: 10px"> 图片宽: <input id="inputImageWidth" type="number" value="100">px</div>
<div style="margin: 10px"> 图片高: <input id="inputImageHeight" type="number" value="100">px </div>
<div style="margin: 10px">图片Left: <input id="inputPicLeft" type="number" value="0">px </div>
<div style="margin: 10px"> 图片Top: <input id="inputPicTop" type="number" value="0">px</div>
<button id ="btnImgWatermark" style="margin: 20px" >添加</button>
<button style="margin: 20px" onclick="saveWatermarkImage()">应用</button>
</div>
<div class="tab-pane fade" id="textWatermark">
<div style="margin: 10px">文本: <input id="inputText" value="华夏太和"> </div>
<div style="margin: 10px">颜色: <input id="inputTextColor" value="rgba(255,255,255,0.5)" > </div>
<div style="margin: 10px">
透明度:<select id="selectTextOpacity">
<option value ="1" selected="selected">1</option>
<option value ="0.9">0.9</option>
<option value ="0.8">0.8</option>
<option value ="0.7">0.7</option>
<option value ="0.6">0.6</option>
<option value ="0.5">0.5</option>
<option value ="0.4">0.4</option>
<option value ="0.3">0.3</option>
<option value ="0.1">0.1</option>
<option value ="0">0</option>
</select>
</div>
<div style="margin: 10px"> 文字框宽: <input id="inputTextWidth" type="number" value="100">px</div>
<div style="margin: 10px"> 文字框高: <input id="inputTextHeight" type="number" value="30">px </div>
<div style="margin: 10px">文字框Left: <input id="inputLeft" type="number" value="0">px </div>
<div style="margin: 10px"> 文字框Top: <input id="inputTop" type="number" value="0">px</div>
<div style="margin: 10px"> 字号: <input id="inputSize" type="number" value="20">px </div>
<div style="margin: 10px"> 字体:
<select id="inputFont">
<option value ="Times New Roman" selected="selected">Times New Roman</option>
<option value ="Sans-serif">Sans-serif</option>
<option value ="Verdana">Verdana</option>
<option value ="microsoft yahei" >microsoft yahei</option>
<option value ="Arial Narrow Bold Italic">Arial Narrow Bold Italic</option>
</select>
</div>
<div style="margin: 10px">文字Left: <input id="inputTextLeft" type="number" value="10">px </div>
<div style="margin: 10px"> 文字Top: <input id="inputTextTop" type="number" value="20">px</div>
<button id ="btnTextWatermarkTest" style="margin: 20px" >添加</button>
<button style="margin: 20px" onclick="saveWatermarkText()">应用</button>
</div>
<div class="tab-pane fade" id="saveToServer">
<button id ="btnSaveImage" style="margin: 20px" >保存</button>
</div>
</div>
</div>
<div class="col-xs-6 col-sm-6">
拖动图片到下面的矩形框实现上传图片：
<div style="width:600px; height:450px; overflow:auto;z-index:3;position:absolute;">
<div>
<canvas id="canvas" width="400" height="400" style="border:2px solid gray;position:absolute;"></canvas>
</div>
<div id='imageCover' style="width:100px; height:100px;position:absolute;cursor:pointer;display:none;z-index:4;">
<canvas id="watermarkImageCanvas" width="100" height="100" style="position:absolute;"></canvas>
</div>
<div id='textCover' style="width:100px; height:30px;position:absolute;cursor:pointer;z-index:5;display:none">
<canvas id="watermarkTextCanvas" width="100" height="30" style="position:absolute;"></canvas>
</div>
</div>
</div>
</div>
</div>
<script>
/**
* 应用文本水印
* */
var saveWatermarkText=function (e)
{
sinoImageEditModule.saveCanvas(3,function(state){
if(state>0)
alert('应用成功！')
else
alert('未添加文本水印！')
});
};
/**
* 应用图片水印
* */
var saveWatermarkImage=function (e)
{
sinoImageEditModule.saveCanvas(2,function(state){
if(state>0)
alert('应用成功！')
else
alert('未添加图片水印！')
});
};
$(function () {
$('#myTab li:eq(0) a').tab('show');
//初始化操作，主图片画布，水印图片遮罩层，水印图片画布，水印文本遮罩层，水印文本画布
sinoImageEditModule.init({
canvasId:'canvas',
imageCoverId:'imageCover',
imageCanvasId:'watermarkImageCanvas',
textCoverId:'textCover',
textCanvasId:'watermarkTextCanvas',
});
//图片水印
document.querySelector('#btnImgWatermark').addEventListener('click', function(e){
sinoImageEditModule.imageWatermark(document.getElementById('inputPicUrl').value,document.getElementById('selectOpacity').value,document.getElementById('inputPicLeft').value,document.getElementById('inputPicTop').value,
document.getElementById('inputImageWidth').value,document.getElementById('inputImageHeight').value,
function(left,top)
{
document.getElementById('inputPicLeft').value=left;
document.getElementById('inputPicTop').value=top;
});
});
//文字水印
document.querySelector('#btnTextWatermarkTest').addEventListener('click', function(e){
sinoImageEditModule.textWatermark(document.getElementById('selectTextOpacity').value,document.getElementById('inputText').value,document.getElementById('inputSize').value+'px '+document.getElementById('inputFont').value,document.getElementById('inputTextColor').value,document.getElementById('inputLeft').value,document.getElementById('inputTop').value,
document.getElementById('inputTextWidth').value,document.getElementById('inputTextHeight').value,document.getElementById('inputTextLeft').value,document.getElementById('inputTextTop').value,
function(left,top)
{
document.getElementById('inputLeft').value=left;
document.getElementById('inputTop').value=top;
});
});
//以图片的形式保存到服务器，后台用CORS
document.querySelector('#btnSaveImage').addEventListener('click', function(e){
sinoImageEditModule.saveImage('http://localhost:8055/Home/SaveImage',function(result)
{
if(result.State==1)
alert('保存成功,文件名：'+result.FileName);
else
alert('保存失败');
});
});
});
</script>
</body>
</html>