diff --git a/crates/ui-egui/src/panels/dialogs.rs b/crates/ui-egui/src/panels/dialogs.rs
index a90b4bb4..32bc8141 100644
--- a/crates/ui-egui/src/panels/dialogs.rs
+++ b/crates/ui-egui/src/panels/dialogs.rs
@@ -521,7 +521,7 @@ pub fn show(app: &mut LightcraftApp, ctx: &egui::Context) {
                     ui.label("Choose a PDF destination after confirming. Print the PDF from your viewer.");
                 }
                 Dialog::Export { opts, full_size, resize, preset_name, limit_kb, dir } => {
-                    use lightcraft_engine::export::{Anchor as P, ExportFormat as F, MetadataPolicy as M, SharpenAmount as A, SharpenFor as S};
+                    use lightcraft_engine::export::{ExportFormat as F, MetadataPolicy as M, SharpenAmount as A, SharpenFor as S};
                     let n = app.session.selection.ids.len().max(1);
                     ui.label(egui::RichText::new(crate::i18n::tr_format!("{n} photo{}", if n == 1 { "" } else { "s" }, n = n)).color(t.text_dim));
                     // Preset: load a built-in or saved set of options into the dialog
@@ -691,7 +691,7 @@ pub fn show(app: &mut LightcraftApp, ctx: &egui::Context) {
                             ui,
                             "Position",
                             "exportWmAnchor",
-                            &[(P::TopLeft, "↖"), (P::TopRight, "↗"), (P::Center, "•"), (P::BottomLeft, "↙"), (P::BottomRight, "↘")],
+                            &WM_POSITIONS,
                             &mut wm.anchor,
                         );
                         let mut size = wm.size as f64 * 100.0;
@@ -702,6 +702,10 @@ pub fn show(app: &mut LightcraftApp, ctx: &egui::Context) {
                         if num(ui, &WM_OPACITY, &mut op) {
                             wm.opacity = (op / 100.0) as f32;
                         }
+                        let mut inset = wm.inset as f64 * 100.0;
+                        if num(ui, &WM_INSET, &mut inset) {
+                            wm.inset = (inset / 100.0) as f32;
+                        }
                         if !graphic {
                             ui.checkbox(&mut wm.shadow, crate::i18n::tr("Shadow"));
                         }
@@ -1539,9 +1543,21 @@ fn export_size(ui: &mut egui::Ui, full: &mut bool, r: &mut lightcraft_engine::ex
         *ppi = p as u16;
     }
 }
+/// All nine positions supported by both the text and graphic watermark renderer.
+/// Keep them in grid order so bottom-centre and edge-centre anchors are available in Export.
+const WM_POSITIONS: [(lightcraft_engine::export::Anchor, &str); 9] = {
+    use lightcraft_engine::export::Anchor::*;
+    [
+        (TopLeft, "↖"), (Top, "↑"), (TopRight, "↗"),
+        (Left, "←"), (Center, "•"), (Right, "→"),
+        (BottomLeft, "↙"), (Bottom, "↓"), (BottomRight, "↘"),
+    ]
+};
+
 const WM_IMAGE_WIDTH: ControlSpec = spec("export.watermarkImageWidth", "Width (% of photo)", 2.0, 100.0, 20.0, 1.0);
 const WM_SIZE: ControlSpec = spec("export.watermarkSize", "Size (% of short edge)", 1.0, 15.0, 3.5, 0.5);
 const WM_OPACITY: ControlSpec = spec("export.watermarkOpacity", "Opacity (%)", 5.0, 100.0, 70.0, 1.0);
+const WM_INSET: ControlSpec = ControlSpec { decimals: 1, ..spec("export.watermarkInset", "Inset (% of short edge)", 0.0, 40.0, 2.5, 0.5) };
 
 /// A themed slider row editing `v`; true when it changed.
 fn num(ui: &mut egui::Ui, spec: &ControlSpec, v: &mut f64) -> bool {
@@ -1614,3 +1630,22 @@ fn just_opened(ui: &egui::Ui, key: &str) -> bool {
     ui.data_mut(|d| d.insert_temp(id, pass));
     last.and_then(|l| l.checked_add(1)) != Some(pass)
 }
+
+#[cfg(test)]
+mod watermark_position_tests {
+    use super::WM_POSITIONS;
+    use lightcraft_engine::export::Anchor;
+
+    #[test]
+    fn export_dialog_offers_every_rendered_anchor_exactly_once() {
+        let anchors = [
+            Anchor::TopLeft, Anchor::Top, Anchor::TopRight,
+            Anchor::Left, Anchor::Center, Anchor::Right,
+            Anchor::BottomLeft, Anchor::Bottom, Anchor::BottomRight,
+        ];
+        assert_eq!(WM_POSITIONS.len(), anchors.len());
+        for anchor in anchors {
+            assert_eq!(WM_POSITIONS.iter().filter(|(position, _)| *position == anchor).count(), 1);
+        }
+    }
+}