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List of basic parameters of jcrop_jquery

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Release: 2016-05-16 17:28:35
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jcrop original download page: Click here

The basic usage is as follows:

1. Insert relevant css and js files in the head section (between and ).



< ;script src="js/jquery.Jcrop.js">

2. Insert the callback function and other related processing parameters in the head part.

Copy code The code is as follows:


3. Add ID to relevant pictures for easy identification.


This can achieve the simplest cropping effect. As for how to process images with dynamic statements such as php, it has been given in the top article Examples are given.

The following table gives the basic options parameter settings:

名称 默认值 说明
allowSelect true 允许新选框
allowMove true 允许选框移动
allowResize true 允许选框缩放
trackDocument true
baseClass "jcrop" 基础样式名前缀。说明:class="jcrop-holder",更改的只是其中的 jcrop。
addClass null 添加样式会。例:假设值为 "test",那么会添加样式到 class="test jcrop-holder"
bgColor "black" 背景颜色。颜色关键字、HEX、RGB 均可。
bgOpacity 0.6 背景透明度
bgFade false 使用背景过渡效果
borderOpacity 0.4 选框边框透明度
handleOpacity 0.5 缩放按钮透明度
handleSize 9 缩放按钮大小
handleOffset 5 缩放按钮与边框的距离
aspectRatio 0 选框宽高比。说明:width/height
keySupport true 支持键盘控制。按键列表:上下左右(移动)、Esc(取消)、Tab(跳出裁剪框,到下一个)
cornerHandles true 允许边角缩放
sideHandles true 允许四边缩放
drawBorders true 绘制边框
dragEdges true 允许拖动边框
fixedSupport true
touchSupport null
boxWidth 0 画布宽度
boxHeight 0 画布高度
boundary 2 边界。说明:可以从边界开始拖动鼠标选择裁剪区域
fadeTime 400 过度效果的时间
animationDelay 20 动画延迟
swingSpeed 3 过渡速度
minSelect [0,0] 选框最小选择尺寸。说明:若选框小于该尺寸,则自动取消选择
maxSize [0,0] 选框最大尺寸
minSize [0,0] 选框最小尺寸
onChange function(){} 选框改变时的事件
onSelect function(){} 选框选定时的事件
onRelease function(){} 取消选框时的事件

The following table is the api method

名称 说明
setImage(string) 设定(或改变)图像。例:jcrop_api.setImage("newpic.jpg")
setOptions(object) 设定(或改变)参数,格式与初始化设置参数一样
setSelect(array) 创建选框,参数格式为:[x,y,x2,y2]
animateTo(array) 用动画效果创建选框,参数格式为:[x,y,x2,y2]
release() 取消选框
disable() 禁用 Jcrop。说明:已有选框不会被清除。
enable() 启用 Jcrop
destroy() 移除 Jcrop
tellSelect() 获取选框的值(实际尺寸)。例子:console.log(jcrop_api.tellSelect())
tellScaled() 获取选框的值(界面尺寸)。例子:console.log(jcrop_api.tellScaled())
getBounds() 获取图片实际尺寸,格式为:[w,h]
getWidgetSize() 获取图片显示尺寸,格式为:[w,h]
getScaleFactor() 获取图片缩放的比例,格式为:[w,h]
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