diff --git a/src/MiniDocs/FileLocator.extension.st b/src/MiniDocs/FileLocator.extension.st
index 2ea48bb..939380e 100644
--- a/src/MiniDocs/FileLocator.extension.st
+++ b/src/MiniDocs/FileLocator.extension.st
@@ -23,6 +23,30 @@ FileLocator class >> atAlias: aString put: aFolderOrFile [
 	^ updatedAliases
 ]
 
+{ #category : #'*MiniDocs' }
+FileLocator >> extractMetadata [
+"I package the functionality from [[How to extract meta information using ExifTool]],
+from the GToolkit Book.
+I depend on the external tool ExifTool."
+
+	| process variablesList |
+	process := GtSubprocessWithInMemoryOutput new
+		command: 'exiftool';
+		arguments: { self fullName}.
+	process errorBlock: [ :proc | ^ self error: 'Failed to run exiftool' ].
+	process runAndWait.
+	variablesList := process stdout lines collect: [ :currentLine |
+		| separatorIndex name value |
+		separatorIndex := currentLine indexOf: $:.
+		name := (currentLine copyFrom: 1 to: separatorIndex - 1) trimBoth.
+		value := (currentLine 
+			copyFrom: separatorIndex + 1  
+			to: currentLine size) trimBoth.
+		name -> value 
+	].
+	^ variablesList asOrderedDictionary
+]
+
 { #category : #'*MiniDocs' }
 FileLocator class >> fileAliases [
 	^ MiniDocs appFolder / 'fileAliases.ston'