diff --git a/package.json b/package.json
index 19a70748..5377a63e 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,8 @@
     "postcss-loader": "^4.1.0",
     "postcss-url": "^10.1.1",
     "sass": "^1.26.10",
-    "sass-loader": "^10.1.1"
+    "sass-loader": "^10.1.1",
+    "sharp": "^0.30.3"
   },
   "peerDependencies": {
     "postcss": "^8.0.0"
diff --git a/server/routes/images.js b/server/routes/images.js
index aea48d51..65ede104 100644
--- a/server/routes/images.js
+++ b/server/routes/images.js
@@ -3,6 +3,7 @@ import {ulid} from "ulid";
 import multer from 'multer';
 import {loadImage, createCanvas} from 'canvas';
 import {handleErrorAsync} from "../../src/helpers";
+import sharp from 'sharp';
 
 import awsConfig from '../aws';
 import S3 from 'aws-sdk/clients/s3';
@@ -54,7 +55,7 @@ router.post('/images/upload', multer({limits: {fileSize: 10 * 1024 * 1024}}).any
     const ids = [];
     for (let file of req.files) {
         const id = ulid();
-        const image = await loadImage(file.buffer);
+        const image = await loadImage(await sharp(file.buffer).png().toBuffer());
 
         for (let s in sizes) {
             if (!sizes.hasOwnProperty(s)) { continue; }
diff --git a/yarn.lock b/yarn.lock
index a74dc4d4..743a8346 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2892,6 +2892,14 @@ color-string@^1.5.4:
     color-name "^1.0.0"
     simple-swizzle "^0.2.2"
 
+color-string@^1.9.0:
+  version "1.9.0"
+  resolved "https://registry.yarnpkg.com/color-string/-/color-string-1.9.0.tgz#63b6ebd1bec11999d1df3a79a7569451ac2be8aa"
+  integrity sha512-9Mrz2AQLefkH1UvASKj6v6hj/7eWgjnT/cVsR8CumieLoT+g900exWeNogqtweI8dxloXN9BDQTYro1oWu/5CQ==
+  dependencies:
+    color-name "^1.0.0"
+    simple-swizzle "^0.2.2"
+
 color@^3.0.0:
   version "3.1.3"
   resolved "https://registry.yarnpkg.com/color/-/color-3.1.3.tgz#ca67fb4e7b97d611dcde39eceed422067d91596e"
@@ -2900,6 +2908,14 @@ color@^3.0.0:
     color-convert "^1.9.1"
     color-string "^1.5.4"
 
+color@^4.2.1:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/color/-/color-4.2.1.tgz#498aee5fce7fc982606c8875cab080ac0547c884"
+  integrity sha512-MFJr0uY4RvTQUKvPq7dh9grVOTYSFeXja2mBXioCGjnjJoXrAp9jJ1NQTDR73c9nwBSAQiNKloKl5zq9WB9UPw==
+  dependencies:
+    color-convert "^2.0.1"
+    color-string "^1.9.0"
+
 colorette@^1.2.1:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/colorette/-/colorette-1.2.2.tgz#cbcc79d5e99caea2dbf10eb3a26fd8b3e6acfa94"
@@ -3529,6 +3545,13 @@ decompress-response@^4.2.0:
   dependencies:
     mimic-response "^2.0.0"
 
+decompress-response@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/decompress-response/-/decompress-response-6.0.0.tgz#ca387612ddb7e104bd16d85aab00d5ecf09c66fc"
+  integrity sha512-aW35yZM6Bb/4oJlZncMH2LCoZtJXTRxES17vE3hoRiowU2kWHaJKFkSBDnDR+cm9J+9QhXmREyIfv0pji9ejCQ==
+  dependencies:
+    mimic-response "^3.1.0"
+
 deep-extend@^0.5.0:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.5.1.tgz#b894a9dd90d3023fbf1c55a394fb858eb2066f1f"
@@ -3636,6 +3659,11 @@ detect-libc@^1.0.2:
   resolved "https://registry.yarnpkg.com/detect-libc/-/detect-libc-1.0.3.tgz#fa137c4bd698edf55cd5cd02ac559f91a4c4ba9b"
   integrity sha1-+hN8S9aY7fVc1c0CrFWfkaTEups=
 
+detect-libc@^2.0.0, detect-libc@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/detect-libc/-/detect-libc-2.0.1.tgz#e1897aa88fa6ad197862937fbc0441ef352ee0cd"
+  integrity sha512-463v3ZeIrcWtdgIg6vI6XUncguvr2TnGl4SzDXinkt9mSLpBJKXT3mW6xT3VQdDN11+WVs29pgvivTc4Lp8v+w==
+
 devalue@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/devalue/-/devalue-2.0.1.tgz#5d368f9adc0928e47b77eea53ca60d2f346f9762"
@@ -4133,6 +4161,11 @@ expand-brackets@^2.1.4:
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
+expand-template@^2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/expand-template/-/expand-template-2.0.3.tgz#6e14b3fcee0f3a6340ecb57d2e8918692052a47c"
+  integrity sha512-XYfuKMvj4O35f/pOXLObndIRvyQ+/+6AhODh+OKWj9S9498pHHn/IMszH+gt0fBCRWMNfk1ZSp5x3AifmnI2vg==
+
 express-session@^1.17.1:
   version "1.17.1"
   resolved "https://registry.yarnpkg.com/express-session/-/express-session-1.17.1.tgz#36ecbc7034566d38c8509885c044d461c11bf357"
@@ -4713,6 +4746,11 @@ git-url-parse@^11.4.3:
   dependencies:
     git-up "^4.0.0"
 
+github-from-package@0.0.0:
+  version "0.0.0"
+  resolved "https://registry.yarnpkg.com/github-from-package/-/github-from-package-0.0.0.tgz#97fb5d96bfde8973313f20e8288ef9a167fa64ce"
+  integrity sha1-l/tdlr/eiXMxPyDoKI75oWf6ZM4=
+
 glob-parent@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-3.1.0.tgz#9e6af6299d8d3bd2bd40430832bd113df906c5ae"
@@ -6403,6 +6441,11 @@ mimic-response@^2.0.0:
   resolved "https://registry.yarnpkg.com/mimic-response/-/mimic-response-2.1.0.tgz#d13763d35f613d09ec37ebb30bac0469c0ee8f43"
   integrity sha512-wXqjST+SLt7R009ySCglWBCFpjUygmCIfD790/kVbiGmUgfYGuB14PiTd5DwVxSV4NcYHjzMkoj5LjQZwTQLEA==
 
+mimic-response@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/mimic-response/-/mimic-response-3.1.0.tgz#2d1d59af9c1b129815accc2c46a022a5ce1fa3c9"
+  integrity sha512-z0yWI+4FDrrweS8Zmt4Ej5HdJmky15+L2e6Wgn3+iK5fWzb6T3fhNFq2+MeTRb064c6Wr4N/wv0DzQTjNzHNGQ==
+
 minimalistic-assert@^1.0.0, minimalistic-assert@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz#2e194de044626d4a10e7f7fbc00ce73e83e4d5c7"
@@ -6425,6 +6468,11 @@ minimist@^1.1.3, minimist@^1.2.0, minimist@^1.2.5:
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
   integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
 
+minimist@^1.2.3:
+  version "1.2.6"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.6.tgz#8637a5b759ea0d6e98702cfb3a9283323c93af44"
+  integrity sha512-Jsjnk4bw3YJqYzbdyBiNsPWHPfO++UGG749Cxs6peCu5Xg4nrena6OVxOYxrQTqww0Jmwt+Ref8rggumkTLz9Q==
+
 minipass-collect@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/minipass-collect/-/minipass-collect-1.0.2.tgz#22b813bf745dc6edba2576b940022ad6edc8c617"
@@ -6500,7 +6548,7 @@ mixin-deep@^1.2.0:
     for-in "^1.0.2"
     is-extendable "^1.0.1"
 
-mkdirp-classic@^0.5.2:
+mkdirp-classic@^0.5.2, mkdirp-classic@^0.5.3:
   version "0.5.3"
   resolved "https://registry.yarnpkg.com/mkdirp-classic/-/mkdirp-classic-0.5.3.tgz#fa10c9115cc6d8865be221ba47ee9bed78601113"
   integrity sha512-gKLcREMhtuZRwRAfqP3RFW+TK4JqApVBtOIftVgjuABpAtpxhPGaDcfvbhNvD0B8iD1oUr/txX35NjcaY6Ns/A==
@@ -6615,6 +6663,11 @@ nanomatch@^1.2.9:
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
+napi-build-utils@^1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/napi-build-utils/-/napi-build-utils-1.0.2.tgz#b1fddc0b2c46e380a0b7a76f984dd47c41a13806"
+  integrity sha512-ONmRUqK7zj7DWX0D9ADe03wbwOBZxNAfF20PlGfCWQcD3+/MakShIHrMqx9YwPTfxDdF1zLeL+RGZiR9kGMLdg==
+
 needle@^2.2.1, needle@^2.5.0:
   version "2.6.0"
   resolved "https://registry.yarnpkg.com/needle/-/needle-2.6.0.tgz#24dbb55f2509e2324b4a99d61f413982013ccdbe"
@@ -6654,11 +6707,23 @@ no-case@^3.0.4:
     lower-case "^2.0.2"
     tslib "^2.0.3"
 
+node-abi@^3.3.0:
+  version "3.8.0"
+  resolved "https://registry.yarnpkg.com/node-abi/-/node-abi-3.8.0.tgz#679957dc8e7aa47b0a02589dbfde4f77b29ccb32"
+  integrity sha512-tzua9qWWi7iW4I42vUPKM+SfaF0vQSLAm4yO5J83mSwB7GeoWrDKC/K+8YCnYNwqP5duwazbw2X9l4m8SC2cUw==
+  dependencies:
+    semver "^7.3.5"
+
 node-addon-api@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/node-addon-api/-/node-addon-api-3.1.0.tgz#98b21931557466c6729e51cb77cd39c965f42239"
   integrity sha512-flmrDNB06LIl5lywUz7YlNGZH/5p0M7W28k8hzd9Lshtdh1wshD2Y+U4h9LD6KObOy1f+fEVdgprPrEymjM5uw==
 
+node-addon-api@^4.3.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/node-addon-api/-/node-addon-api-4.3.0.tgz#52a1a0b475193e0928e98e0426a0d1254782b77f"
+  integrity sha512-73sE9+3UaLYYFmDsFZnqCInzPyh3MqIwZO9cw58yIqAZhONrrabrYyYe3TuIqtIiOuTXVhsGau8hcrhhwSsDIQ==
+
 node-fetch@^2.6.1:
   version "2.6.1"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
@@ -6875,7 +6940,7 @@ npm-run-path@^4.0.1:
   dependencies:
     path-key "^3.0.0"
 
-"npmlog@0 || 1 || 2 || 3 || 4", npmlog@^4.0.2:
+"npmlog@0 || 1 || 2 || 3 || 4", npmlog@^4.0.1, npmlog@^4.0.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/npmlog/-/npmlog-4.1.2.tgz#08a7f2a8bf734604779a9efa4ad5cc717abb954b"
   integrity sha512-2uUqazuKlTaSI/dC8AzicUck7+IrEaOnN/e0jd3Xtt1KcGpwx30v50mL7oPyr/h9bL3E4aZccVwpwP+5W9Vjkg==
@@ -8163,6 +8228,25 @@ postcss@^8.1.10, postcss@^8.2.4, postcss@^8.2.6:
     nanoid "^3.1.20"
     source-map "^0.6.1"
 
+prebuild-install@^7.0.1:
+  version "7.0.1"
+  resolved "https://registry.yarnpkg.com/prebuild-install/-/prebuild-install-7.0.1.tgz#c10075727c318efe72412f333e0ef625beaf3870"
+  integrity sha512-QBSab31WqkyxpnMWQxubYAHR5S9B2+r81ucocew34Fkl98FhvKIF50jIJnNOBmAZfyNV7vE5T6gd3hTVWgY6tg==
+  dependencies:
+    detect-libc "^2.0.0"
+    expand-template "^2.0.3"
+    github-from-package "0.0.0"
+    minimist "^1.2.3"
+    mkdirp-classic "^0.5.3"
+    napi-build-utils "^1.0.1"
+    node-abi "^3.3.0"
+    npmlog "^4.0.1"
+    pump "^3.0.0"
+    rc "^1.2.7"
+    simple-get "^4.0.0"
+    tar-fs "^2.0.0"
+    tunnel-agent "^0.6.0"
+
 prepend-http@^1.0.0, prepend-http@^1.0.1:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-1.0.4.tgz#d4f4562b0ce3696e41ac52d0e002e57a635dc6dc"
@@ -8930,6 +9014,13 @@ semver@^7.3.2, semver@^7.3.4:
   dependencies:
     lru-cache "^6.0.0"
 
+semver@^7.3.5:
+  version "7.3.5"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-7.3.5.tgz#0b621c879348d8998e4b0e4be94b3f12e6018ef7"
+  integrity sha512-PoeGJYh8HK4BTO/a9Tf6ZG3veo/A7ZVsYrSA6J8ny9nb3B1VrpkuN+z9OE5wfE5p6H4LchYZsegiQgbJD94ZFQ==
+  dependencies:
+    lru-cache "^6.0.0"
+
 semver@~5.3.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.3.0.tgz#9b2ce5d3de02d17c6012ad326aa6b4d0cf54f94f"
@@ -9045,6 +9136,20 @@ shallow-clone@^3.0.0:
   dependencies:
     kind-of "^6.0.2"
 
+sharp@^0.30.3:
+  version "0.30.3"
+  resolved "https://registry.yarnpkg.com/sharp/-/sharp-0.30.3.tgz#315a1817423a4d1cde5119a21c99c234a7a6fb37"
+  integrity sha512-rjpfJFK58ZOFSG8sxYSo3/JQb4ej095HjXp9X7gVu7gEn1aqSG8TCW29h/Rr31+PXrFADo1H/vKfw0uhMQWFtg==
+  dependencies:
+    color "^4.2.1"
+    detect-libc "^2.0.1"
+    node-addon-api "^4.3.0"
+    prebuild-install "^7.0.1"
+    semver "^7.3.5"
+    simple-get "^4.0.1"
+    tar-fs "^2.1.1"
+    tunnel-agent "^0.6.0"
+
 shebang-command@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/shebang-command/-/shebang-command-1.2.0.tgz#44aac65b695b03398968c39f363fee5deafdf1ea"
@@ -9102,6 +9207,15 @@ simple-get@^3.0.3:
     once "^1.3.1"
     simple-concat "^1.0.0"
 
+simple-get@^4.0.0, simple-get@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/simple-get/-/simple-get-4.0.1.tgz#4a39db549287c979d352112fa03fd99fd6bc3543"
+  integrity sha512-brv7p5WgH0jmQJr1ZDDfKDOSeWWg+OVypG99A/5vYGPqJ6pxiaHLy8nxtFjBA7oMa01ebA9gfh1uMCFqOuXxvA==
+  dependencies:
+    decompress-response "^6.0.0"
+    once "^1.3.1"
+    simple-concat "^1.0.0"
+
 simple-swizzle@^0.2.2:
   version "0.2.2"
   resolved "https://registry.yarnpkg.com/simple-swizzle/-/simple-swizzle-0.2.2.tgz#a4da6b635ffcccca33f70d17cb92592de95e557a"
@@ -9631,7 +9745,7 @@ tapable@^2.1.1, tapable@^2.2.0:
   resolved "https://registry.yarnpkg.com/tapable/-/tapable-2.2.0.tgz#5c373d281d9c672848213d0e037d1c4165ab426b"
   integrity sha512-FBk4IesMV1rBxX2tfiK8RAmogtWn53puLOQlvO8XuwlgxcYbP4mVPS9Ph4aeamSyyVjOl24aYWAuc8U5kCVwMw==
 
-tar-fs@^2.0.0:
+tar-fs@^2.0.0, tar-fs@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/tar-fs/-/tar-fs-2.1.1.tgz#489a15ab85f1f0befabb370b7de4f9eb5cbe8784"
   integrity sha512-V0r2Y9scmbDRLCNex/+hYzvp/zyYjvFbHPNgVTKfQvVrb6guiE/fxP+XblDNR011utopbkex2nM4dHNV6GDsng==