diff --git a/bin/svgs.js b/bin/svgs.js
index 1f046974..880be748 100644
--- a/bin/svgs.js
+++ b/bin/svgs.js
@@ -53,5 +53,6 @@ module.exports = [
   { id: 'fa-refresh', src: 'src/thirdparty/font-awesome-svg-png/white/svg/refresh.svg' },
   { id: 'fa-plus', src: 'src/thirdparty/font-awesome-svg-png/white/svg/plus.svg' },
   { id: 'fa-info-circle', src: 'src/thirdparty/font-awesome-svg-png/white/svg/info-circle.svg' },
-  { id: 'fa-crosshairs', src: 'src/thirdparty/font-awesome-svg-png/white/svg/crosshairs.svg' }
+  { id: 'fa-crosshairs', src: 'src/thirdparty/font-awesome-svg-png/white/svg/crosshairs.svg' },
+  { id: 'fa-magic', src: 'src/thirdparty/font-awesome-svg-png/white/svg/magic.svg' }
 ]
diff --git a/package.json b/package.json
index b7e80866..2db9c333 100644
--- a/package.json
+++ b/package.json
@@ -66,6 +66,7 @@
     "express": "^4.17.1",
     "file-api": "^0.10.4",
     "file-drop-element": "0.2.0",
+    "file-loader": "^4.2.0",
     "form-data": "^2.5.0",
     "glob": "^7.1.4",
     "indexeddb-getall-shim": "^1.3.5",
@@ -97,6 +98,8 @@
     "svelte-transitions": "^1.2.0",
     "svgo": "^1.3.0",
     "terser-webpack-plugin": "^1.4.1",
+    "tesseract.js": "^2.0.0-alpha.13",
+    "tesseract.js-core": "^2.0.0-beta.10",
     "text-encoding": "^0.7.0",
     "tiny-queue": "^0.2.1",
     "webpack": "^4.39.2",
diff --git a/src/routes/_components/dialog/components/MediaAltEditor.html b/src/routes/_components/dialog/components/MediaAltEditor.html
index 8ae857ab..8ab5cea9 100644
--- a/src/routes/_components/dialog/components/MediaAltEditor.html
+++ b/src/routes/_components/dialog/components/MediaAltEditor.html
@@ -2,7 +2,7 @@
   <textarea
     id="the-media-alt-input-{realm}-{index}"
     class="media-alt-input"
-    placeholder="Description"
+    placeholder="Describe for the visually impaired"
     ref:textarea
     bind:value=rawText
   ></textarea>
@@ -20,6 +20,21 @@
     max={mediaAltCharLimit}
     style="width: 100%; text-align: right;"
   />
+  <button class="extract-text-button" type="button"
+          on:click="onClick()"
+          disabled={extracting}
+  >
+    <SvgIcon href="{extracting ? '#fa-spinner' : '#fa-magic'}"
+             className="extract-text-svg {extracting ? 'spin' : ''}"
+    />
+    <span>
+      {#if extracting}
+        Extracting text…
+      {:else}
+        Extract text from image
+      {/if}
+    </span>
+  </button>
 </div>
 <style>
   .media-alt-editor {
@@ -38,12 +53,35 @@
     max-height: 70vh;
   }
 
+  .extract-text-button {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    margin-top: 10px;
+  }
+
+  .extract-text-button span {
+    margin-left: 15px;
+  }
+
+  :global(.extract-text-svg) {
+    fill: var(--button-text);
+    width: 18px;
+    height: 18px;
+  }
+
   @media (max-height: 767px) {
     .media-alt-input {
       max-height: 40vh;
       width: 100%;
     }
   }
+
+  @media (min-height: 768px) {
+    .media-alt-input {
+      min-width: 250px;
+    }
+  }
 </style>
 <script>
   import { requestPostAnimationFrame } from '../../../_utils/requestPostAnimationFrame'
@@ -57,6 +95,9 @@
   import LengthGauge from '../../LengthGauge.html'
   import LengthIndicator from '../../LengthIndicator.html'
   import { length } from 'stringz'
+  import { runTesseract } from '../../../_utils/runTesseract'
+  import SvgIcon from '../../SvgIcon.html'
+  import { toast } from '../../toast/toast'
 
   const updateRawTextInStore = throttleTimer(requestPostAnimationFrame)
 
@@ -72,11 +113,13 @@
     store: () => store,
     data: () => ({
       rawText: '',
-      mediaAltCharLimit: MEDIA_ALT_CHAR_LIMIT
+      mediaAltCharLimit: MEDIA_ALT_CHAR_LIMIT,
+      extracting: false
     }),
     computed: {
       length: ({ rawText }) => length(rawText || ''),
-      overLimit: ({ mediaAltCharLimit, length }) => length > mediaAltCharLimit
+      overLimit: ({ mediaAltCharLimit, length }) => length > mediaAltCharLimit,
+      url: ({ media, index }) => get(media, [index, 'data', 'url'])
     },
     methods: {
       observe,
@@ -118,11 +161,32 @@
       },
       measure () {
         autosize.update(this.refs.textarea)
+      },
+      async onClick () {
+        this.set({ extracting: true })
+        try {
+          const { url } = this.get()
+          const text = await runTesseract(url)
+          const { media, index, realm } = this.get()
+          if (media[index].description !== text) {
+            media[index].description = text
+            this.store.setComposeData(realm, { media })
+            this.store.save()
+          }
+        } catch (err) {
+          console.error(err)
+          /* no await */ toast.say(
+            'Unable to extract text. Ensure your instance supports cross-origin resource sharing (CORS) for images.'
+          )
+        } finally {
+          this.set({ extracting: false })
+        }
       }
     },
     components: {
       LengthGauge,
-      LengthIndicator
+      LengthIndicator,
+      SvgIcon
     }
   }
 </script>
diff --git a/src/routes/_utils/asyncModules.js b/src/routes/_utils/asyncModules.js
index 35e1df8b..475618a9 100644
--- a/src/routes/_utils/asyncModules.js
+++ b/src/routes/_utils/asyncModules.js
@@ -47,3 +47,7 @@ export const importSnackbar = () => import(
 export const importComposeBox = () => import(
   /* webpackChunkName: 'ComposeBox.html' */ '../_components/compose/ComposeBox.html'
   ).then(getDefault)
+
+export const importTesseractWorker = () => import(
+  /* webpackChunkName: 'tesseractWorker' */ '../_utils/tesseractWorker.js'
+  ).then(getDefault)
diff --git a/src/routes/_utils/runTesseract.js b/src/routes/_utils/runTesseract.js
new file mode 100644
index 00000000..7217d0ac
--- /dev/null
+++ b/src/routes/_utils/runTesseract.js
@@ -0,0 +1,19 @@
+import { importTesseractWorker } from '../_utils/asyncModules'
+
+export async function runTesseract (image) {
+  const worker = await importTesseractWorker()
+
+  // TODO: have to trick tesseract into not creating a blob URL because that would break our CSP
+  // see https://github.com/naptha/tesseract.js/pull/322
+  let promise
+  const OldBlob = window.Blob
+  window.Blob = null
+  try {
+    promise = worker.recognize(image)
+  } finally {
+    window.Blob = OldBlob
+  }
+  promise.progress(_ => console.log('progress', _))
+  const res = await promise
+  return res.text
+}
diff --git a/src/routes/_utils/tesseractWorker.js b/src/routes/_utils/tesseractWorker.js
new file mode 100644
index 00000000..543f0155
--- /dev/null
+++ b/src/routes/_utils/tesseractWorker.js
@@ -0,0 +1,21 @@
+import workerPath from 'tesseract.js/dist/worker.min.js'
+// TODO: we should use .wasm instead of .wasm.js. But currently can't because:
+// 1. not supported https://github.com/naptha/tesseract.js/blob/9f1e782/docs/local-installation.md#corepath
+// 2. webpack defaultRules issues (fixable with https://github.com/webpack/webpack/issues/8412#issuecomment-445586591)
+
+// We should explore this at a later date.
+import corePath from 'tesseract.js-core/tesseract-core.wasm.js'
+import { TesseractWorker } from 'tesseract.js'
+
+// tesseract has a bug where broken image URLs will silently fail. We could spawn a new worker
+// every time to work around the issue, but then it literally spawns a new web worker for each request,
+// which seems excessive. So we just live with the bug for now.
+// https://github.com/naptha/tesseract.js/issues/325
+const { origin } = location
+const tesseractWorker = new TesseractWorker({
+  workerPath: `${origin}/${workerPath}`,
+  langPath: `${origin}/`,
+  corePath: `${origin}/${corePath}`
+})
+
+export default tesseractWorker
diff --git a/src/service-worker.js b/src/service-worker.js
index 491f7a0d..f9d21007 100644
--- a/src/service-worker.js
+++ b/src/service-worker.js
@@ -18,11 +18,13 @@ const assets = __assets__
   .map(file => file.startsWith('/') ? file : `/${file}`)
   .filter(filename => !filename.endsWith('.map'))
   .filter(filename => filename !== '/robots.txt')
+  .filter(filename => !filename.includes('traineddata.gz')) // Tesseract already caches it in IDB
 
 // `shell` is an array of all the files generated by webpack
 // also contains '/index.html' for some reason
 const webpackAssets = __shell__
   .filter(filename => !filename.endsWith('.map')) // don't bother with sourcemaps
+  .filter(filename => !filename.includes('tesseract-core.wasm')) // cache on-demand
 
 // `routes` is an array of `{ pattern: RegExp }` objects that
 // match the pages in your src
@@ -93,6 +95,17 @@ self.addEventListener('fetch', event => {
       if (response) {
         return response
       }
+
+      if (/tesseract-core\.wasm/.test(url.pathname)) {
+        // cache this on-demand
+        const response = await fetch(req)
+        if (response && response.status >= 200 && response.status < 300) {
+          const clonedResponse = response.clone()
+          /* no await */ caches.open(WEBPACK_ASSETS).then(cache => cache.put(req, clonedResponse))
+        }
+        return response
+      }
+
       // for routes, serve the /service-worker-index.html file from the most recent
       // static cache
       if (routes.find(route => route.pattern.test(url.pathname))) {
diff --git a/static/eng.traineddata.gz b/static/eng.traineddata.gz
new file mode 100644
index 00000000..e83c1267
Binary files /dev/null and b/static/eng.traineddata.gz differ
diff --git a/webpack/client.config.js b/webpack/client.config.js
index 1dc3709a..f3523e52 100644
--- a/webpack/client.config.js
+++ b/webpack/client.config.js
@@ -38,7 +38,24 @@ module.exports = {
       {
         test: /\/_workers\/blurhash\.js$/,
         use: {
-          loader: 'worker-loader'
+          loader: 'worker-loader',
+          options: {
+            name: 'blurhash.[hash].[name].[ext]'
+          }
+        }
+      },
+      {
+        test: [
+          /tesseract\.js\/dist\/worker\.min\.js$/,
+          /tesseract\.js\/dist\/worker\.min\.js.map$/,
+          /tesseract\.js-core\/tesseract-core\.wasm$/,
+          /tesseract\.js-core\/tesseract-core\.wasm.js$/
+        ],
+        use: {
+          loader: 'file-loader',
+          options: {
+            name: 'tesseract-asset.[hash].[name].[ext]'
+          }
         }
       },
       {
@@ -109,6 +126,9 @@ module.exports = {
   ]),
   devtool: dev ? 'inline-source-map' : 'source-map',
   performance: {
-    hints: dev ? false : 'error' // fail if we exceed the default performance budgets
+    hints: dev ? false : 'error',
+    assetFilter: assetFilename => {
+      return !(/\.map$/.test(assetFilename)) && !/tesseract-asset/.test(assetFilename)
+    }
   }
 }
diff --git a/webpack/server.config.js b/webpack/server.config.js
index 31da5942..f0a94e12 100644
--- a/webpack/server.config.js
+++ b/webpack/server.config.js
@@ -3,9 +3,22 @@ const config = require('sapper/config/webpack.js')
 const pkg = require('../package.json')
 const { mode, dev, resolve, inlineSvgs } = require('./shared.config')
 
+// modules that the server should ignore, either because they cause errors or warnings
+// (because they're only used on the client side)
+const NOOP_MODULES = [
+  'page-lifecycle/dist/lifecycle.mjs',
+  '../_workers/blurhash',
+  'tesseract.js/dist/worker.min.js',
+  'tesseract.js/dist/worker.min.js.map',
+  'tesseract.js-core/tesseract-core.wasm',
+  'tesseract.js-core/tesseract-core.wasm.js',
+  'tesseract.js'
+]
+
 const serverResolve = JSON.parse(JSON.stringify(resolve))
-serverResolve.alias['page-lifecycle/dist/lifecycle.mjs'] = 'lodash-es/noop' // page lifecycle fails in Node
-serverResolve.alias['../_workers/blurhash'] = 'lodash-es/noop' // not used on the server side
+NOOP_MODULES.forEach(mod => {
+  serverResolve.alias[mod] = 'lodash-es/noop'
+})
 
 module.exports = {
   entry: config.server.entry(),
diff --git a/webpack/terser.config.js b/webpack/terser.config.js
index 3c4d5521..58c47440 100644
--- a/webpack/terser.config.js
+++ b/webpack/terser.config.js
@@ -1,11 +1,12 @@
 const TerserWebpackPlugin = require('terser-webpack-plugin')
 
 module.exports = () => new TerserWebpackPlugin({
+  exclude: /tesseract-asset/,
   cache: true,
   parallel: true,
   sourceMap: true,
   terserOptions: {
-    ecma: 6,
+    ecma: 8,
     mangle: true,
     compress: {
       pure_funcs: ['console.log']
diff --git a/yarn.lock b/yarn.lock
index 639bff2a..84ec05ed 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -811,6 +811,14 @@ aws4@^1.8.0:
   resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.8.0.tgz#f0e003d9ca9e7f59c7a508945d7b2ef9a04a542f"
   integrity sha512-ReZxvNHIOv88FlT7rxcXIIC0fPt4KZqZbOlivyWtXLt8ESx84zd3kMC6iK5jVeS2qt+g7ftS7ye4fi06X5rtRQ==
 
+axios@^0.18.0:
+  version "0.18.1"
+  resolved "https://registry.yarnpkg.com/axios/-/axios-0.18.1.tgz#ff3f0de2e7b5d180e757ad98000f1081b87bcea3"
+  integrity sha512-0BfJq4NSfQXd+SkFdrvFbG7addhYSBA2mQwISr46pD6E5iqkWg02RAs8vyTT/j0RTnoYmeXauBuSv1qKwR179g==
+  dependencies:
+    follow-redirects "1.5.10"
+    is-buffer "^2.0.2"
+
 babel-code-frame@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-6.26.0.tgz#63fd43f7dc1e3bb7ce35947db8fe369a3f58c74b"
@@ -1561,6 +1569,11 @@ blurhash@^1.1.3:
   resolved "https://registry.yarnpkg.com/blurhash/-/blurhash-1.1.3.tgz#dc325af7da836d07a0861d830bdd63694382483e"
   integrity sha512-yUhPJvXexbqbyijCIE/T2NCXcj9iNPhWmOKbPTuR/cm7Q5snXYIfnVnz6m7MWOXxODMz/Cr3UcVkRdHiuDVRDw==
 
+bmp-js@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/bmp-js/-/bmp-js-0.1.0.tgz#e05a63f796a6c1ff25f4771ec7adadc148c07233"
+  integrity sha1-4Fpj95amwf8l9Hcex62twUjAcjM=
+
 bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.4.0:
   version "4.11.8"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.8.tgz#2cde09eb5ee341f484746bb0309b3253b1b1442f"
@@ -1922,6 +1935,11 @@ check-error@^1.0.2:
   resolved "https://registry.yarnpkg.com/check-error/-/check-error-1.0.2.tgz#574d312edd88bb5dd8912e9286dd6c0aed4aac82"
   integrity sha1-V00xLt2Iu13YkS6Sht1sCu1KrII=
 
+check-types@^7.4.0:
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/check-types/-/check-types-7.4.0.tgz#0378ec1b9616ec71f774931a3c6516fad8c152f4"
+  integrity sha512-YbulWHdfP99UfZ73NcUDlNJhEIDgm9Doq9GhpyXbF+7Aegi3CVV7qqMCKTTqJxlvEvnQBp9IA+dxsGN6xK/nSg==
+
 check-types@^8.0.3:
   version "8.0.3"
   resolved "https://registry.yarnpkg.com/check-types/-/check-types-8.0.3.tgz#3356cca19c889544f2d7a95ed49ce508a0ecf552"
@@ -2535,6 +2553,13 @@ debug@3.2.6, debug@^3.2.6:
   dependencies:
     ms "^2.1.1"
 
+debug@=3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
+  integrity sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==
+  dependencies:
+    ms "2.0.0"
+
 debug@^4.0.1, debug@^4.1.0:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
@@ -3409,6 +3434,19 @@ file-entry-cache@^5.0.1:
   resolved "https://registry.yarnpkg.com/file-error/-/file-error-0.10.2.tgz#963b48b9273b3d4b84b400ee571bc78b1739724a"
   integrity sha1-ljtIuSc7PUuEtADuVxvHixc5cko=
 
+file-loader@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/file-loader/-/file-loader-4.2.0.tgz#5fb124d2369d7075d70a9a5abecd12e60a95215e"
+  integrity sha512-+xZnaK5R8kBJrHK0/6HRlrKNamvVS5rjyuju+rnyxRGuwUJwpAMsVzUl5dz6rK8brkzjV6JpcFNjp6NqV0g1OQ==
+  dependencies:
+    loader-utils "^1.2.3"
+    schema-utils "^2.0.0"
+
+file-type@^10.5.0:
+  version "10.11.0"
+  resolved "https://registry.yarnpkg.com/file-type/-/file-type-10.11.0.tgz#2961d09e4675b9fb9a3ee6b69e9cd23f43fd1890"
+  integrity sha512-uzk64HRpUZyTGZtVuvrjP0FYxzQrBf4rojot6J65YMEbwBLB0CWm0CLojVpwpmFmxcE/lkvYICgfcGozbBq6rw==
+
 "filereader@>= 0.10.3", filereader@^0.10.3:
   version "0.10.3"
   resolved "https://registry.yarnpkg.com/filereader/-/filereader-0.10.3.tgz#c747d4a2cd8f61e5418a7c07fe1257a43f0acdb1"
@@ -3514,6 +3552,13 @@ flush-write-stream@^1.0.0:
     inherits "^2.0.3"
     readable-stream "^2.3.6"
 
+follow-redirects@1.5.10:
+  version "1.5.10"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.5.10.tgz#7b7a9f9aea2fdff36786a94ff643ed07f4ff5e2a"
+  integrity sha512-0V5l4Cizzvqt5D44aTXbFZz+FtyXV1vrDN6qrelxtfYQKW0KO0W2T/hkE8xvGa/540LkZlkaUjO4ailYTFtHVQ==
+  dependencies:
+    debug "=3.1.0"
+
 for-in@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"
@@ -4048,6 +4093,11 @@ icss-utils@^4.0.0, icss-utils@^4.1.1:
   dependencies:
     postcss "^7.0.14"
 
+idb-keyval@^3.1.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/idb-keyval/-/idb-keyval-3.2.0.tgz#cbbf354deb5684b6cdc84376294fc05932845bd6"
+  integrity sha512-slx8Q6oywCCSfKgPgL0sEsXtPVnSbTLWpyiDcu6msHOyKOLari1TD1qocXVCft80umnkk3/Qqh3lwoFt8T/BPQ==
+
 ieee754@^1.1.4:
   version "1.1.13"
   resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.1.13.tgz#ec168558e95aa181fd87d37f55c32bbcb6708b84"
@@ -4256,7 +4306,7 @@ is-buffer@^1.1.5:
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
   integrity sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==
 
-is-buffer@~2.0.3:
+is-buffer@^2.0.2, is-buffer@~2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-2.0.3.tgz#4ecf3fcf749cbd1e472689e109ac66261a25e725"
   integrity sha512-U15Q7MXTuZlrbymiz95PJpZxu8IlipAp4dtS3wOdgPXx3mqBnslrWU14kxfHB+Py/+2PVKSr37dMAgM2A4uArw==
@@ -4466,6 +4516,16 @@ is-typedarray@~1.0.0:
   resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
   integrity sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=
 
+is-url@1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/is-url/-/is-url-1.2.2.tgz#498905a593bf47cc2d9e7f738372bbf7696c7f26"
+  integrity sha1-SYkFpZO/R8wtnn9zg3K792lsfyY=
+
+is-url@^1.2.4:
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/is-url/-/is-url-1.2.4.tgz#04a4df46d28c4cff3d73d01ff06abeb318a1aa52"
+  integrity sha512-ITvGim8FhRiYe4IQ5uHSkj7pVaPDrCTkNd3yq3cV7iZAcJdHTUMPMEHcqSOy9xZ9qFenQCvi+2wjH9a1nXqHww==
+
 is-utf8@^0.2.0:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-utf8/-/is-utf8-0.2.1.tgz#4b0da1442104d1b336340e80797e865cf39f7d72"
@@ -5276,7 +5336,7 @@ node-environment-flags@1.0.5:
     object.getownpropertydescriptors "^2.0.3"
     semver "^5.7.0"
 
-node-fetch@^2.6.0:
+node-fetch@^2.3.0, node-fetch@^2.6.0:
   version "2.6.0"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.0.tgz#e633456386d4aa55863f676a7ab0daa8fdecb0fd"
   integrity sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA==
@@ -5593,6 +5653,11 @@ onetime@^2.0.0, onetime@^2.0.1:
   dependencies:
     mimic-fn "^1.0.0"
 
+opencollective-postinstall@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/opencollective-postinstall/-/opencollective-postinstall-2.0.2.tgz#5657f1bede69b6e33a45939b061eb53d3c6c3a89"
+  integrity sha512-pVOEP16TrAO2/fjej1IdOyupJY8KDUM1CvsaScRbw6oddvpQoOfGk4ywha0HKKVAD6RkW4x6Q+tNBwhf3Bgpuw==
+
 opener@^1.5.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/opener/-/opener-1.5.1.tgz#6d2f0e77f1a0af0032aca716c2c1fbb8e7e8abed"
@@ -7440,6 +7505,37 @@ terser@^4.1.2:
     source-map "~0.6.1"
     source-map-support "~0.5.12"
 
+tesseract.js-core@^2.0.0-beta.10:
+  version "2.0.0-beta.10"
+  resolved "https://registry.yarnpkg.com/tesseract.js-core/-/tesseract.js-core-2.0.0-beta.10.tgz#b8f0dd2be4686650c4350f648900adccfaf58d6b"
+  integrity sha512-QmNgMA9m5ES5uMTqpOAPysrUA80vUx/6WKQlfkK3zhOeAgqv8DjwwcDv9tQv2TgRzOQ+LFKrJn94Y2rw5b2IGw==
+
+tesseract.js-utils@^1.0.0-beta.8:
+  version "1.0.0-beta.8"
+  resolved "https://registry.yarnpkg.com/tesseract.js-utils/-/tesseract.js-utils-1.0.0-beta.8.tgz#d1ef25c12609a337c3e0ac12a33f9903f3145a68"
+  integrity sha512-qjHBfWfzo2o1ZY9XI0Wh2hmpp38+mIgCMOk60W5Yyie/pBl421VLBKOZUEwQgpbLnOJ24VU6Q8yXsVgtFFHcFg==
+  dependencies:
+    axios "^0.18.0"
+    bmp-js "^0.1.0"
+    file-type "^10.5.0"
+    idb-keyval "^3.1.0"
+    is-url "^1.2.4"
+    zlibjs "^0.3.1"
+
+tesseract.js@^2.0.0-alpha.13:
+  version "2.0.0-alpha.13"
+  resolved "https://registry.yarnpkg.com/tesseract.js/-/tesseract.js-2.0.0-alpha.13.tgz#87bb3d71fe646c0993b073552241d203d9dfef3a"
+  integrity sha512-ZFEdak7jWtN5vIDwZcw8OdAqA7RvG0QRailZKQFS5rtnl/Yy5vC4WcqfJh9+o+cA3bdr2zV5SENoWDtEihlSVA==
+  dependencies:
+    axios "^0.18.0"
+    check-types "^7.4.0"
+    is-url "1.2.2"
+    node-fetch "^2.3.0"
+    opencollective-postinstall "^2.0.2"
+    resolve-url "^0.2.1"
+    tesseract.js-core "^2.0.0-beta.10"
+    tesseract.js-utils "^1.0.0-beta.8"
+
 testcafe-browser-tools@1.6.8:
   version "1.6.8"
   resolved "https://registry.yarnpkg.com/testcafe-browser-tools/-/testcafe-browser-tools-1.6.8.tgz#74ace1ee4c21a20bd6d88238f0d9bc97c596b8fb"
@@ -8363,3 +8459,8 @@ yargs@^7.0.0:
     which-module "^1.0.0"
     y18n "^3.2.1"
     yargs-parser "^5.0.0"
+
+zlibjs@^0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/zlibjs/-/zlibjs-0.3.1.tgz#50197edb28a1c42ca659cc8b4e6a9ddd6d444554"
+  integrity sha1-UBl+2yihxCymWcyLTmqd3W1ERVQ=