diff --git a/boot/boot.js b/boot/boot.js
index d6647884d..e5b608cae 100644
--- a/boot/boot.js
+++ b/boot/boot.js
@@ -1985,6 +1985,9 @@ $tw.boot.startup = function(options) {
 	$tw.utils.registerFileType("image/jpeg","base64",[".jpg",".jpeg"],{flags:["image"]});
 	$tw.utils.registerFileType("image/png","base64",".png",{flags:["image"]});
 	$tw.utils.registerFileType("image/gif","base64",".gif",{flags:["image"]});
+	$tw.utils.registerFileType("image/webp","base64",".webp",{flags:["image"]});
+	$tw.utils.registerFileType("image/heic","base64",".heic",{flags:["image"]});
+	$tw.utils.registerFileType("image/heif","base64",".heif",{flags:["image"]});
 	$tw.utils.registerFileType("image/svg+xml","utf8",".svg",{flags:["image"]});
 	$tw.utils.registerFileType("image/x-icon","base64",".ico",{flags:["image"]});
 	$tw.utils.registerFileType("application/font-woff","base64",".woff");
diff --git a/core/modules/parsers/imageparser.js b/core/modules/parsers/imageparser.js
index c0bcd65a9..0208d47e2 100644
--- a/core/modules/parsers/imageparser.js
+++ b/core/modules/parsers/imageparser.js
@@ -35,6 +35,9 @@ exports["image/jpg"] = ImageParser;
 exports["image/jpeg"] = ImageParser;
 exports["image/png"] = ImageParser;
 exports["image/gif"] = ImageParser;
+exports["image/webp"] = ImageParser;
+exports["image/heic"] = ImageParser;
+exports["image/heif"] = ImageParser;
 exports["image/x-icon"] = ImageParser;
 
 })();
diff --git a/core/wiki/config/EditorTypeMappings.multids b/core/wiki/config/EditorTypeMappings.multids
index f39a6e397..aa46e6fb8 100644
--- a/core/wiki/config/EditorTypeMappings.multids
+++ b/core/wiki/config/EditorTypeMappings.multids
@@ -1,6 +1,9 @@
 title: $:/config/EditorTypeMappings/
 
 image/gif: bitmap
+image/webp: bitmap
+image/heic: bitmap
+image/heif: bitmap
 image/jpeg: bitmap
 image/jpg: bitmap
 image/png: bitmap