vue-cropper实现图片裁剪效果代码

代码语言:html

所属分类:其他

代码描述:vue-cropper实现图片裁剪效果代码,可以拖拽裁剪边框,生成新的blob图片。

代码标签: vue-cropper 图片 裁剪

下面为部分代码预览,完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>
  <meta charset="UTF-8">
  

  
  
  
<style>
* {
        margin: 0;
        padding: 0;
      }

      .cut {
        width: 500px;
        height: 500px;
        margin: 30px auto;
      }

      .c-item {
        max-width: 800px;
        margin: 10px auto;
        margin-top: 20px;
      }
    
      .content {
        margin: auto;
        max-width: 1200px;
        margin-bottom: 100px;
      }
    
      .test-button {
        display: flex;
        flex-wrap: wrap;
        align-content: center;
        justify-content: center;
      }
    
      .btn {
        display: inline-block;
        line-height: 1;
        white-space: nowrap;
        cursor: pointer;
        background: #fff;
        border: 1px solid #c0ccda;
        color: #1f2d3d;
        text-align: center;
        box-sizing: border-box;
        outline: none;
        margin:20px 10px 0px 0px;
        padding: 9px 15px;
        font-size: 14px;
        border-radius: 4px;
        color: #fff;
        background-color: #50bfff;
        border-color: #50bfff;
        transition: all .2s ease;
        text-decoration: none;
        user-select: none;
      }
    
      .des {
        line-height: 30px;
      }
    
      code.language-html {
        padding: 10px 20px;
        margin: 10px 0px;
        display: block;
        background-color: #333;
        color: #fff;
        overflow-x: auto;
        font-family: Consolas, Monaco, Droid, Sans, Mono, Source, Code, Pro, Menlo, Lucida, Sans, Type, Writer, Ubuntu, Mono;
        border-radius: 5px;
        white-space: pre;
      }
    
      .show-info {
        margin-bottom: 50px;
      }
    
      .show-info h2 {
        line-height: 50px;
      }
    
      /*.title, .title:hover, .title-focus, .title:visited {
        color: black;
      }*/
    
      .title {
        display: block;
        text-decoration: none;
        text-align: center;
        line-height: 1.5;
        margin: 20px 0px;
        background-image: -webkit-linear-gradient(left,#3498db,#f47920 10%,#d71345 20%,#f7acbc 30%,#ffd400 40%,#3498db 50%,#f47920 60%,#d71345 70%,#f7acbc 80%,#ffd400 90%,#3498db);
        color: transparent;
        -webkit-background-clip: text;
        background-size: 200% 100%;
        animation: slide 5s infinite linear;
        font-size: 40px;
      }
    
      .test {
        height: 500px;
      }
    
      .model {
        position: fixed;
        z-index: 10;
        width: 100vw;
        height: 100vh;
        overflow: auto;
        top: 0;
        left: 0;
        background: rgba(0, 0, 0, 0.8);
      }
    
      .model-show {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100vw;
        height: 100vh;
      }
    
      .model img {
        display: block;
        margin: auto;
        max-width: 80%;
        user-select: none;
        background-position: 0px 0px, 10px 10px;
        background-size: 20px 20px;
        background-image: linear-gradient(45deg, #eee 25%, transparent 25%, transparent 75%, #eee 75%, #eee 100%),linear-gradient(45deg, #eee 25%, white 25%, white 75%, #eee 75%, #eee 100%);
      }
    
      .c-item {
        display: block;
        user-select: none;
      }
    
      @keyframes slide {
        0%  {
          background-position: 0 0;
        }
        100% {
          background-position: -100% 0;
        }
      }
</style>

  
</head>

<body >
  <div id="app">
    <div class="model" v-show="model" @click="model = false">
      <div class="model-show">
        <img :src="modelSrc" alt="">
      </div>
    </div>
    <p>例子</p>
    <div class="cut">
      <vue-cropper ref="cropper" :img="option.img" :output-size="option.size" :output-type="option.outputType" :info="true" :full="option.full" :fixed="fixed" :fixed-number="fixedNumber"
        :can-move="option.canMove" :can-move-box="option.canMoveBox" :fixed-box="option.fixedBox" :original="option.original"
        :auto-crop="option.autoCrop" :auto-crop-width="option.autoCropWidth" :auto-crop-height="option.autoCropHeight" :center-box="option.centerBox"
				@real-time="realTime" :high="option.high"
          @img-load="imgLoad" mode="cover" :max-img-size="option.max" @crop-moving="cropMoving" mode="cover"></vue-cropper>
    </div>
     <div class="show-preview" :style="{'width': previews.w + 'px', 'height': previews.h + 'px',  'overflow': 'hidden', 'margin': '5px'}">
      <div :style="previews.div">
        <img :src="previews.url" :style="previews.img">
      </div>
    </div>
    <div class="test-button">
      <button @click="changeImg" class="btn">changeImg</button>
      <label class="btn" for="uploads">upload</label>
      <input type="file" id="uploads" style="position:absolute; clip:rect(0 0 0 0);" accept="image/png, image/jpeg, image/gif, image/jpg"
        @change="uploadImg($event, 1)">
      <button @click="startCrop" v-if="!crap" class="btn">start</button>
      <button @click="stopCrop" v-else class="btn">stop</button>
      <button @click="clearCrop" class="btn">clear</button>
      <button @click="refreshCrop" class="btn">refresh</button>
      <button @click="changeScale(1)" class="btn">+</button>
      <button @click="changeScale(-1)" class="btn">-</button>
      <button @click="rotateLeft" class="btn">rotateLeft</button>
      <button @click="rotateRight" class="btn">rotateRight</button>
      <button @click="finish('base64')" class="btn">preview(base64)</button>
      <button @click="finish('blob')" class="btn">preview(blob)</button>
      <a @click="down('base64')" class="btn">download(base64)</a>
      <a @click="down('blob')" class="btn">download(blob)</a>
         <a @click="() => option.img = ''" class="btn">清除图片</a>
      <div style="display:block; width: 100%;">
        <label class="c-item">
          <span>上传图片是否显示原始宽高 (针对大图 可以铺满)</span>
          <input type="checkbox" v-model="option.original">
          <span>original: {{ option.original}}</span>
    .........完整代码请登录后点击上方下载按钮下载查看

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