diff --git a/README.md b/README.md
index 4815da4..c718c76 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # swappy
 
-A Wayland native snapshot and editor tool, inspired by [Snappy] on macOS. Works great with [grim], [slurp] and [sway]. But can easily work with other screen copy tools that can output a final PNG image to `stdout`. See [below](#example-usage).
+A Wayland native snapshot and editor tool, inspired by [Snappy] on macOS. Works great with [grim], [slurp] and [sway]. But can easily work with other screen copy tools that can output a final image to `stdout`. See [below](#example-usage).
 
 ## Screenshot
 
@@ -8,7 +8,7 @@ A Wayland native snapshot and editor tool, inspired by [Snappy] on macOS. Works
 
 ## Example usage
 
-Output of `grim` (or any tool outputing a PNG file):
+Output of `grim` (or any tool outputing an image file):
 
 ```sh
 grim -g "$(slurp)" - | swappy -f -
diff --git a/src/po/swappy.desktop.in b/src/po/swappy.desktop.in
index fb7de09..121df63 100644
--- a/src/po/swappy.desktop.in
+++ b/src/po/swappy.desktop.in
@@ -14,4 +14,4 @@ Keywords=wayland;snapshot;annotation;editing;
 Icon=swappy
 Categories=Utility;Graphics;Annotation;
 StartupNotify=true
-MimeType=image/png;
+MimeType=image/png;image/jpeg;
diff --git a/swappy.1.scd b/swappy.1.scd
index 887a5a6..e8d6f44 100644
--- a/swappy.1.scd
+++ b/swappy.1.scd
@@ -12,7 +12,7 @@ swappy - grab and edit on the fly snapshots of a Wayland compositor
 
 swappy is a command-line utility to take and edit screenshots of Wayland
 desktops. Works great with grim, slurp and sway. But can easily work with
-other screen copy tools that can output a final PNG image to *stdout*.
+other screen copy tools that can output a final image to *stdout*.
 
 swappy will save the annotated images to the config *save_dir*, see below.
 
@@ -30,7 +30,7 @@ to: *$HOME/Desktop*.
 	Show version and quit.
 
 *-f, --file* <file>
-	A PNG file to load for editing.
+	An image file to load for editing.
 
 	If set to *-*, read the file from standard input instead. This is grim
 	friendly.