diff --git a/src/components/ObservationIllustration.vue b/src/components/ObservationIllustration.vue
index 69a5d85a3d1fbd569163c8b64e2af63bd4eb01f7..a1f7589c1d9b46f24828a43af35c74817e89f1ce 100644
--- a/src/components/ObservationIllustration.vue
+++ b/src/components/ObservationIllustration.vue
@@ -70,6 +70,7 @@ export default {
 			const base64Response = await fetch(this.imageBase64Data);
 			const imageBlob = await base64Response.blob();
 			//console.info(imageBlob);
+			// https://github.com/Donaldcwl/browser-image-compression
 			const blob = await imageCompression(
 						imageBlob,
 						{