diff --git a/files/assets/js/markdown.js b/files/assets/js/markdown.js
index 12d168944a..15813cb449 100644
--- a/files/assets/js/markdown.js
+++ b/files/assets/js/markdown.js
@@ -29,6 +29,11 @@ marked.use({
 
 const reDisableBeforeUnload = /^\/submit|^\/h\/[a-zA-Z0-9_\-]{3,20}\/submit/;
 
+const image_regex_extensions = document.getElementById('IMAGE_FORMATS').value.replaceAll(',', '|')
+const regex_pattern = String.raw`(^|\s)(https:\/\/[\w\-.#&/=\?@%;+,:]{5,250}(\.|\?format=)(` + image_regex_extensions + String.raw`)((\?|&)[\w\-.#&/=\?@%;+,:]*)?)($|\s)`
+console.log(regex_pattern)
+const compiled_regex = new RegExp(regex_pattern, "g");
+
 function markdown(t) {
 	let input = t.value;
 
@@ -90,6 +95,8 @@ function markdown(t) {
 		}
 	}
 
+	input = input.replace(compiled_regex, '$1\n\n![]($2)\n\n')
+
 	input = marked(input)
 
 	const preview = document.getElementById(t.dataset.preview)