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Tumblr Image Size

When directly viewing an image on Tumblr, ensures that the highest resolution image is loaded.

当前为 2017-11-11 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        Tumblr Image Size
  3. // @description When directly viewing an image on Tumblr, ensures that the highest resolution image is loaded.
  4. // @version     1.3
  5. // @namespace   Dimethyl
  6. // @include     /^https?://(\d+\.)?media\.tumblr\.com/(.+/)*tumblr_.+_\d+\.(jpe?g|gif|png|bmp)(\?.*)?$/
  7. // @grant       GM.xmlHttpRequest
  8. // @connect     amazonaws.com
  9. // ==/UserScript==
  10.  
  11. var sizes = [ '_raw.', '_1280.', '_540.', '_500.', '_400.', '_250.', '_100.' ];
  12.  
  13. function checkSize(index) {
  14.     if (index >= sizes.length) return;
  15.     var url = window.location.href;
  16.     if (index == 0) url = url.replace(/^(https?:\/\/)\d+\.media\.tumblr\.com(\/.*)$/, '$1' + 's3.amazonaws.com/data.tumblr.com' + '$2');
  17.     url = url.replace(/(.*(?=_))_\d*\.(.*)/, '$1' + sizes[index] + '$2');
  18.     if (url == window.location.href) return;
  19.     GM.xmlHttpRequest({
  20.         url: url,
  21.         method: 'HEAD',
  22.         onload: function(response) {
  23.             if (response.status != 200) {
  24.                 checkSize(index + 1);
  25.                 return;
  26.             }
  27.             window.location.replace(url);
  28.         },
  29.         onerror: function(response) {
  30.             checkSize(index + 1);
  31.         }
  32.     });
  33. }
  34.  
  35. checkSize(0);