分解Karthikeyan P的答案，使其可以用于更广泛的场景:

// Requires jQuery

function parseVimeoIdFromUrl(vimeoUrl) {
  var match = /vimeo.*\/(\d+)/i.exec(vimeoUrl);
  if (match)
    return match[1];

  return null;
};

function getVimeoThumbUrl(vimeoId) {
  var deferred = $.Deferred();
  $.ajax(
    '//www.vimeo.com/api/v2/video/' + vimeoId + '.json',
    {
        dataType: 'jsonp',
        cache: true
    }
  )
  .done(function (data) {
    // .thumbnail_small 100x75
    // .thumbnail_medium 200x150
    // 640 wide
        var img = data[0].thumbnail_large;
        deferred.resolve(img);  
    })
  .fail(function(a, b, c) {
    deferred.reject(a, b, c);
  });
  return deferred;
};

使用

从Vimeo视频URL获取Vimeo Id:

var vimeoId = parseVimeoIdFromUrl(vimeoUrl);

从vimeo Id获取一个vimeo缩略图URL:

getVimeoThumbUrl(vimeoIds[0])
.done(function(img) {
    $('div').append('<img src="' + img + '"/>');
});

https://jsfiddle.net/b9chris/nm8L8cc8/1/

function getVimeoInfo($link)
 {
    if (preg_match('~^http://(?:www\.)?vimeo\.com/(?:clip:)?(\d+)~', $link, $match)) 
    {
        $id = $match[1];
    }
    else
    {
        $id = substr($link,10,strlen($link));
    }

    if (!function_exists('curl_init')) die('CURL is not installed!');
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, "http://vimeo.com/api/v2/video/$id.php");
    curl_setopt($ch, CURLOPT_HEADER, 0);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_TIMEOUT, 10);
    $output = unserialize(curl_exec($ch));
    $output = $output[0];
    curl_close($ch);
    return $output;
}`

//在下面的函数传递缩略图url。

function save_image_local($thumbnail_url)
    {

         //for save image at local server
         $filename = time().'_hbk.jpg';
         $fullpath = '../../app/webroot/img/videos/image/'.$filename;

         file_put_contents ($fullpath,file_get_contents($thumbnail_url));

        return $filename;
    }

你可能想看看马特·胡克斯的宝石。https://github.com/matthooks/vimeo

它为api提供了一个简单的vimeo包装器。

所有你需要的是存储video_id(和提供商，如果你也做其他视频网站)

你可以像这样提取vimeo视频id

def 
  get_vimeo_video_id (link)
        vimeo_video_id = nil
        vimeo_regex  = /http:\/\/(www\.)?vimeo.com\/(\d+)($|\/)/
        vimeo_match = vimeo_regex.match(link)


if vimeo_match.nil?
  vimeo_regex  = /http:\/\/player.vimeo.com\/video\/([a-z0-9-]+)/
  vimeo_match = vimeo_regex.match(link)
end

    vimeo_video_id = vimeo_match[2] unless vimeo_match.nil?
    return vimeo_video_id
  end

如果你需要你的试管，你可能会发现这个很有用

def
 get_youtube_video_id (link)
    youtube_video_id = nil
    youtube_regex  = /^(https?:\/\/)?(www\.)?youtu.be\/([A-Za-z0-9._%-]*)(\&\S+)?/
    youtube_match = youtube_regex.match(link)

if youtube_match.nil?
  youtubecom_regex  = /^(https?:\/\/)?(www\.)?youtube.com\/watch\?v=([A-Za-z0-9._%-]*)(\&\S+)?/
  youtube_match = youtubecom_regex.match(link)
end

youtube_video_id = youtube_match[3] unless youtube_match.nil?
return youtube_video_id
end

function parseVideo(url) {
    // - Supported YouTube URL formats:
    //   - http://www.youtube.com/watch?v=My2FRPA3Gf8
    //   - http://youtu.be/My2FRPA3Gf8
    //   - https://youtube.googleapis.com/v/My2FRPA3Gf8
    // - Supported Vimeo URL formats:
    //   - http://vimeo.com/25451551
    //   - http://player.vimeo.com/video/25451551
    // - Also supports relative URLs:
    //   - //player.vimeo.com/video/25451551

    url.match(/(http:|https:|)\/\/(player.|www.)?(vimeo\.com|youtu(be\.com|\.be|be\.googleapis\.com))\/(video\/|embed\/|watch\?v=|v\/)?([A-Za-z0-9._%-]*)(\&\S+)?/);

    if (RegExp.$3.indexOf('youtu') > -1) {
        var type = 'youtube';
    } else if (RegExp.$3.indexOf('vimeo') > -1) {
        var type = 'vimeo';
    }

    return {
        type: type,
        id: RegExp.$6
    };
}

function getVideoThumbnail(url, cb) {
    var videoObj = parseVideo(url);
    if (videoObj.type == 'youtube') {
        cb('//img.youtube.com/vi/' + videoObj.id + '/maxresdefault.jpg');
    } else if (videoObj.type == 'vimeo') {
        $.get('http://vimeo.com/api/v2/video/' + videoObj.id + '.json', function(data) {
            cb(data[0].thumbnail_large);
        });
    }
}

这里有一个完美的解决方案

   URL Example : https://vumbnail.com/226020936.jpg
   URL method :  https://vumbnail.com/{video_id}.jpg

这对我很有效。

如果您不需要自动解决方案，您可以通过在这里输入vimeo ID: http://video.depone.eu/来找到缩略图URL