progress

crates/engine/src/cmd/menucmds.rs

@@ -23,6 +23,8 @@ pub struct MenuState {
     pub new_masks_unclipped: bool,
     /// Transparency panel menu: "New Opacity Masks Are Inverted".
     pub new_masks_inverted: bool,
+    /// Magic Wand panel settings.
+    pub wand: super::wand::WandSettings,
 }
 
 pub fn specs() -> Vec<CommandSpec> {

crates/engine/src/cmd/mod.rs

@@ -28,6 +28,7 @@ mod select;
 mod textedit;
 mod typecmd;
 mod typemenu;
+pub mod wand;
 mod xform;
 
 use drawcraft_color::Color;
@@ -134,6 +135,7 @@ pub fn command_specs() -> &'static [CommandSpec] {
         v.extend(object::specs());
         v.extend(path::specs());
         v.extend(select::specs());
+        v.extend(wand::specs());
         v.extend(paint::specs());
         v.extend(opacitymask::specs());
         v.extend(layer::specs());

crates/engine/src/cmd/wand.rs

@@ -0,0 +1,223 @@
+//! Magic Wand: select objects with attributes similar to a reference object. The settings are the
+//! Magic Wand panel's (session state, kept across tool switches); the tool runs
+//! `select.magicWand` on click.
+
+use drawcraft_color::Paint;
+use drawcraft_doc::{Document, Node, NodeId, NodeKind};
+use serde::{Deserialize, Serialize};
+use serde_json::{Value, json};
+
+use super::*;
+
+/// Magic Wand panel settings. Tolerances: colours as 0–255 RGB distance, stroke weight in
+/// points, opacity in percent.
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[serde(default, rename_all = "camelCase")]
+pub struct WandSettings {
+    pub fill_color: bool,
+    pub fill_tolerance: f64,
+    pub stroke_color: bool,
+    pub stroke_tolerance: f64,
+    pub stroke_weight: bool,
+    pub weight_tolerance: f64,
+    pub opacity: bool,
+    pub opacity_tolerance: f64,
+    pub blending_mode: bool,
+}
+
+impl Default for WandSettings {
+    fn default() -> Self {
+        Self {
+            fill_color: true,
+            fill_tolerance: 32.0,
+            stroke_color: false,
+            stroke_tolerance: 32.0,
+            stroke_weight: false,
+            weight_tolerance: 5.0,
+            opacity: false,
+            opacity_tolerance: 5.0,
+            blending_mode: false,
+        }
+    }
+}
+
+pub fn specs() -> Vec<CommandSpec> {
+    vec![
+        cmd!(
+            "select.magicWand",
+            "Magic Wand",
+            [],
+            None,
+            "{id, mode?: set|add|subtract} select objects similar to `id` by the Magic Wand settings → {count}",
+            has_doc,
+            magic_wand
+        ),
+        cmd!(
+            query "magicWand.set",
+            "Magic Wand Options",
+            ["Window", "Magic Wand"],
+            None,
+            "{fillColor?, fillTolerance?: 0-255, strokeColor?, strokeTolerance?: 0-255, strokeWeight?, weightTolerance?: pt, opacity?, opacityTolerance?: %, blendingMode?, reset?: bool} → the settings",
+            always,
+            set
+        ),
+        cmd!(query "magicWand.options", "Magic Wand Settings", [], None, "{} → the Magic Wand settings", always, |s, _| Ok(json!(s.menu.wand))),
+    ]
+}
+
+fn set(s: &mut Session, p: &Value) -> Result<Value> {
+    if bool_or(p, "reset", false) {
+        s.menu.wand = WandSettings::default();
+    }
+    let mut v = serde_json::to_value(&s.menu.wand).map_err(|e| EngineError::Other(e.to_string()))?;
+    if let (Some(o), Some(src)) = (v.as_object_mut(), p.as_object()) {
+        for (k, val) in src {
+            if o.contains_key(k) {
+                o.insert(k.clone(), val.clone());
+            }
+        }
+    }
+    let mut w: WandSettings = serde_json::from_value(v).map_err(|e| bad("magicWand.set", e.to_string()))?;
+    w.fill_tolerance = w.fill_tolerance.clamp(0.0, 255.0);
+    w.stroke_tolerance = w.stroke_tolerance.clamp(0.0, 255.0);
+    w.weight_tolerance = w.weight_tolerance.clamp(0.0, 1000.0);
+    w.opacity_tolerance = w.opacity_tolerance.clamp(0.0, 100.0);
+    s.menu.wand = w;
+    Ok(json!(s.menu.wand))
+}
+
+fn fill_of(n: &Node) -> Paint {
+    match &n.kind {
+        NodeKind::Text(t) => t.runs.first().map(|r| r.style.fill.clone()).unwrap_or_default(),
+        _ => n.appearance.fill_paint(),
+    }
+}
+
+fn stroke_of(n: &Node) -> (Paint, f64) {
+    match &n.kind {
+        NodeKind::Text(t) => t.runs.first().map(|r| (r.style.stroke.clone(), r.style.stroke_width)).unwrap_or_default(),
+        _ => (n.appearance.stroke_paint(), n.appearance.stroke_width()),
+    }
+}
+
+/// Are two paints within `tol` (0–255 Euclidean RGB distance)? Non-solid paints must match exactly.
+pub fn similar_paint(a: &Paint, b: &Paint, tol: f64) -> bool {
+    match (a.color(), b.color()) {
+        (Some(x), Some(y)) => {
+            let (x, y) = (x.to_rgb(), y.to_rgb());
+            let d: f64 = (0..3).map(|i| ((x[i] - y[i]) as f64 * 255.0).powi(2)).sum::<f64>().sqrt();
+            d <= tol + 1e-6
+        }
+        _ => a == b,
+    }
+}
+
+impl WandSettings {
+    /// Does `n` match `reference` on every enabled attribute?
+    pub fn matches(&self, reference: &Node, n: &Node) -> bool {
+        let (rs, rw) = stroke_of(reference);
+        let (ns, nw) = stroke_of(n);
+        (!self.fill_color || similar_paint(&fill_of(reference), &fill_of(n), self.fill_tolerance))
+            && (!self.stroke_color || similar_paint(&rs, &ns, self.stroke_tolerance))
+            && (!self.stroke_weight || (rw - nw).abs() <= self.weight_tolerance + 1e-9)
+            && (!self.opacity || ((reference.opacity - n.opacity).abs() as f64 * 100.0) <= self.opacity_tolerance + 1e-6)
+            && (!self.blending_mode || reference.blend == n.blend)
+    }
+}
+
+/// Paintable leaves (paths, compounds, text, images) that are visible and editable.
+fn paintable(doc: &Document) -> Vec<NodeId> {
+    let mut out = vec![];
+    let mut compounds: Vec<NodeId> = vec![];
+    doc.walk(|n| {
+        if matches!(n.kind, NodeKind::Compound { .. }) {
+            compounds.push(n.id);
+            out.push(n.id);
+        } else if !n.is_container() {
+            out.push(n.id);
+        }
+    });
+    out.retain(|id| {
+        !doc.parent_of(*id).is_some_and(|p| compounds.contains(&p))
+            && doc.is_editable(*id)
+            && doc.is_visible(*id)
+            && doc.node(*id).is_some_and(|n| n.visible)
+    });
+    out
+}
+
+fn magic_wand(s: &mut Session, p: &Value) -> Result<Value> {
+    let id = id_param(p, "id").ok_or_else(|| bad("select.magicWand", "missing id"))?;
+    let st = s.doc()?;
+    let reference = st.doc.node(id).ok_or(EngineError::NoNode(id))?.clone();
+    let w = s.menu.wand.clone();
+    let hits: Vec<NodeId> = paintable(&st.doc).into_iter().filter(|i| st.doc.node(*i).is_some_and(|n| w.matches(&reference, n))).collect();
+    let ids: Vec<NodeId> = match str_param(p, "mode").unwrap_or("set") {
+        "add" => st.selection.objects.iter().copied().chain(hits.iter().copied().filter(|h| !st.selection.objects.contains(h))).collect(),
+        "subtract" => st.selection.objects.iter().copied().filter(|i| !hits.contains(i)).collect(),
+        "set" => hits,
+        other => return Err(bad("select.magicWand", format!("unknown mode `{other}` (set, add, subtract)"))),
+    };
+    let n = ids.len();
+    s.doc_mut()?.selection.set(ids);
+    Ok(json!({ "count": n }))
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    fn rect(s: &mut Session, x: f64, fill: &str, stroke_w: f64) -> u64 {
+        let id = s.execute("shape.rectangle", &json!({"x": x, "y": 0, "width": 10, "height": 10})).unwrap()["id"].as_u64().unwrap();
+        s.execute("paint.setFill", &json!({"color": fill})).unwrap();
+        s.execute("stroke.set", &json!({"weight": stroke_w})).unwrap();
+        id
+    }
+
+    fn selected(s: &Session) -> Vec<u64> {
+        let st = s.doc().unwrap();
+        st.selection.in_paint_order(&st.doc).iter().map(|i| i.0).collect()
+    }
+
+    #[test]
+    fn fill_tolerance_stroke_weight_and_modes() {
+        let mut s = Session::new();
+        s.execute("file.new", &json!({"width": 400, "height": 200})).unwrap();
+        let a = rect(&mut s, 0.0, "#ffffff", 1.0);
+        let b = rect(&mut s, 20.0, "#fafafa", 4.0);
+        let c = rect(&mut s, 40.0, "#ff0000", 1.0);
+        s.execute("select.magicWand", &json!({"id": a})).unwrap();
+        assert_eq!(selected(&s), [a, b]);
+        s.execute("magicWand.set", &json!({"fillTolerance": 0})).unwrap();
+        s.execute("select.magicWand", &json!({"id": a})).unwrap();
+        assert_eq!(selected(&s), [a]);
+        s.execute("select.magicWand", &json!({"id": c, "mode": "add"})).unwrap();
+        assert_eq!(selected(&s), [a, c]);
+        // Stroke weight only (fill off): a and c share 1 pt.
+        s.execute("magicWand.set", &json!({"fillColor": false, "strokeWeight": true, "weightTolerance": 0.5})).unwrap();
+        s.execute("select.magicWand", &json!({"id": a})).unwrap();
+        assert_eq!(selected(&s), [a, c]);
+        s.execute("select.magicWand", &json!({"id": a, "mode": "subtract"})).unwrap();
+        assert!(selected(&s).is_empty());
+        // Settings survive tool switches and reset to Illustrator's defaults.
+        s.select_tool("pen", Default::default()).unwrap();
+        assert_eq!(s.execute("magicWand.options", &json!({})).unwrap()["strokeWeight"], true);
+        assert_eq!(s.execute("magicWand.set", &json!({"reset": true})).unwrap(), json!(WandSettings::default()));
+    }
+
+    #[test]
+    fn opacity_and_blending_mode() {
+        let mut s = Session::new();
+        s.execute("file.new", &json!({"width": 400, "height": 200})).unwrap();
+        let a = rect(&mut s, 0.0, "#000000", 1.0);
+        let b = rect(&mut s, 20.0, "#000000", 1.0);
+        s.execute("select.set", &json!({"ids": [b]})).unwrap();
+        s.execute("transparency.set", &json!({"opacity": 50, "blend": "Multiply"})).unwrap();
+        s.execute("magicWand.set", &json!({"opacity": true})).unwrap();
+        s.execute("select.magicWand", &json!({"id": a})).unwrap();
+        assert_eq!(selected(&s), [a]);
+        s.execute("magicWand.set", &json!({"opacity": false, "blendingMode": true})).unwrap();
+        s.execute("select.magicWand", &json!({"id": b})).unwrap();
+        assert_eq!(selected(&s), [b]);
+    }
+}

crates/tools/src/xform.rs

@@ -36,7 +36,7 @@ pub fn create(id: &str) -> Option<Box<dyn Tool>> {
         "eyedropper" => Box::new(EyedropperTool),
         "gradient" => Box::new(GradientTool::default()),
         "artboard" => Box::new(ArtboardTool::default()),
-        "magicWand" => Box::new(MagicWandTool::default()),
+        "magicWand" => Box::new(MagicWandTool),
         "lasso" => Box::new(LassoTool::default()),
         "measure" => Box::new(MeasureTool::default()),
         _ => return None,

crates/tools/src/xform/wand.rs

@@ -1,70 +1,22 @@
 //! Magic Wand (Y) and Lasso (Q).
 //!
-//! Magic Wand: click an object to select every object whose fill colour is within `tolerance`
-//! (0..255 RGB distance); Shift adds, Alt subtracts. Lasso: freehand loop selecting anchor points
-//! inside it (direct-selection style); Shift adds, Alt subtracts.
+//! Magic Wand: click an object to select every object with similar attributes. The matching and
+//! its settings (Magic Wand panel) live in the engine's `select.magicWand` command; Shift adds,
+//! Alt subtracts. Lasso: freehand loop selecting anchor points inside it (direct-selection
+//! style); Shift adds, Alt subtracts.
 
 use std::collections::BTreeSet;
 
-use drawcraft_color::Paint;
+use drawcraft_doc::{AnchorRef, NodeId, NodeKind};
 use drawcraft_doc::hit::hit_test;
-use drawcraft_doc::{AnchorRef, Document, NodeId, NodeKind};
 use drawcraft_geom::Point;
 use serde_json::{Value, json};
 
 use super::paint_owner;
-use crate::{Action, Cursor, Mods, Overlay, PointerEvent, PointerKind, Tool, ToolContext, ToolKey, json_ids};
+use crate::{Action, Cursor, Mods, Overlay, PointerEvent, PointerKind, Tool, ToolContext, ToolKey};
 
-pub struct MagicWandTool {
-    /// RGB distance tolerance, 0..255.
-    pub tolerance: f64,
-}
-
-impl Default for MagicWandTool {
-    fn default() -> Self {
-        Self { tolerance: 32.0 }
-    }
-}
-
-fn fill_of(n: &drawcraft_doc::Node) -> Paint {
-    match &n.kind {
-        NodeKind::Text(t) => t.runs.first().map(|r| r.style.fill.clone()).unwrap_or_default(),
-        _ => n.appearance.fill_paint(),
-    }
-}
-
-/// Are two fills "similar" within `tol` (0..255 Euclidean RGB distance)? Non-solid paints must match exactly.
-pub fn similar_fill(a: &Paint, b: &Paint, tol: f64) -> bool {
-    match (a.color(), b.color()) {
-        (Some(x), Some(y)) => {
-            let (x, y) = (x.to_rgb(), y.to_rgb());
-            let d: f64 = (0..3).map(|i| ((x[i] - y[i]) as f64 * 255.0).powi(2)).sum::<f64>().sqrt();
-            d <= tol + 1e-6
-        }
-        _ => a == b,
-    }
-}
-
-/// Paintable leaves (paths, compounds, text, images) that are visible and editable.
-fn paintable(doc: &Document) -> Vec<NodeId> {
-    let mut out = vec![];
-    let mut compounds: Vec<NodeId> = vec![];
-    doc.walk(|n| {
-        if matches!(n.kind, NodeKind::Compound { .. }) {
-            compounds.push(n.id);
-            out.push(n.id);
-        } else if !n.is_container() {
-            out.push(n.id);
-        }
-    });
-    out.retain(|id| {
-        !doc.parent_of(*id).is_some_and(|p| compounds.contains(&p))
-            && doc.is_editable(*id)
-            && doc.is_visible(*id)
-            && doc.node(*id).is_some_and(|n| n.visible)
-    });
-    out
-}
+#[derive(Default)]
+pub struct MagicWandTool;
 
 impl Tool for MagicWandTool {
     fn id(&self) -> &'static str {
@@ -78,35 +30,19 @@ impl Tool for MagicWandTool {
         let Some(h) = hit_test(cx.doc, ev.pos, cx.hit_options()) else {
             return if ev.mods.shift || ev.mods.alt { vec![] } else { vec![Action::Exec("select.none".into(), json!({}))] };
         };
-        let src = paint_owner(cx.doc, h.leaf);
-        let Some(reference) = cx.doc.node(src).map(fill_of) else { return vec![] };
-        let hits: Vec<NodeId> = paintable(cx.doc)
-            .into_iter()
-            .filter(|id| cx.doc.node(*id).is_some_and(|n| similar_fill(&fill_of(n), &reference, self.tolerance)))
-            .collect();
-        if ev.mods.alt {
-            let keep: Vec<NodeId> = cx.selection.objects.iter().copied().filter(|id| !hits.contains(id)).collect();
-            return vec![Action::Exec("select.set".into(), json!({ "ids": json_ids(&keep) }))];
-        }
-        let cmd = if ev.mods.shift { "select.add" } else { "select.set" };
-        vec![Action::Exec(cmd.into(), json!({ "ids": json_ids(&hits) }))]
+        let mode = if ev.mods.alt {
+            "subtract"
+        } else if ev.mods.shift {
+            "add"
+        } else {
+            "set"
+        };
+        vec![Action::Exec("select.magicWand".into(), json!({ "id": paint_owner(cx.doc, h.leaf).0, "mode": mode }))]
     }
 
     fn cursor(&self, _cx: &ToolContext, _p: Point, _m: Mods) -> Cursor {
         Cursor::Crosshair
     }
-
-    fn options(&self) -> Value {
-        json!({ "tolerance": self.tolerance })
-    }
-
-    fn set_option(&mut self, key: &str, value: &Value) {
-        if key == "tolerance"
-            && let Some(v) = value.as_f64()
-        {
-            self.tolerance = v.clamp(0.0, 255.0);
-        }
-    }
 }
 
 /// Even-odd point-in-polygon.
@@ -227,34 +163,22 @@ impl Tool for LassoTool {
 mod tests {
     use super::*;
     use crate::testutil::*;
-    use drawcraft_color::Color;
-    use drawcraft_doc::{Appearance, Node, Selection};
-    use drawcraft_geom::{Rect, shapes};
-
-    fn add_rect(d: &mut Document, r: Rect, fill: Color) -> NodeId {
-        let l = d.layers[0].id;
-        let id = d.alloc_id();
-        d.insert(Some(l), usize::MAX, Node::path(id, shapes::rectangle(r), Appearance::basic(Paint::solid(fill), Paint::None, 1.0))).unwrap();
-        id
-    }
+    use drawcraft_doc::Selection;
 
     #[test]
-    fn magic_wand_selects_similar_fills() {
-        let (mut d, a) = doc_with_rect(); // white fill
-        let b = add_rect(&mut d, Rect::new(300.0, 300.0, 350.0, 350.0), Color::rgb8(250, 250, 250));
-        let c = add_rect(&mut d, Rect::new(400.0, 400.0, 450.0, 450.0), Color::rgb8(255, 0, 0));
+    fn magic_wand_emits_the_engine_command() {
+        let (d, a) = doc_with_rect();
         let s = Selection::default();
         let p = paint();
         let cx = cx(&d, &s, &p);
-        let mut t = MagicWandTool::default();
+        let mut t = MagicWandTool;
         let r = t.pointer(&cx, &PointerEvent::new(PointerKind::Down, 150.0, 150.0));
-        assert_eq!(r, vec![Action::Exec("select.set".into(), json!({"ids": [a.0, b.0]}))]);
-        t.set_option("tolerance", &json!(0));
-        let r = t.pointer(&cx, &PointerEvent::new(PointerKind::Down, 150.0, 150.0));
-        assert_eq!(r, vec![Action::Exec("select.set".into(), json!({"ids": [a.0]}))]);
+        assert_eq!(r, vec![Action::Exec("select.magicWand".into(), json!({"id": a.0, "mode": "set"}))]);
         let shift = Mods { shift: true, ..Default::default() };
-        let r = t.pointer(&cx, &PointerEvent::new(PointerKind::Down, 420.0, 420.0).with_mods(shift));
-        assert_eq!(r, vec![Action::Exec("select.add".into(), json!({"ids": [c.0]}))]);
+        let r = t.pointer(&cx, &PointerEvent::new(PointerKind::Down, 150.0, 150.0).with_mods(shift));
+        assert_eq!(r, vec![Action::Exec("select.magicWand".into(), json!({"id": a.0, "mode": "add"}))]);
+        let miss = t.pointer(&cx, &PointerEvent::new(PointerKind::Down, 900.0, 900.0));
+        assert_eq!(miss, vec![Action::Exec("select.none".into(), json!({}))]);
     }
 
     #[test]

crates/ui-egui/src/menus.rs

@@ -744,7 +744,7 @@ pub fn menu_tree() -> Vec<(&'static str, Vec<Item>)> {
                 todo("Recent Fonts"),
                 sub("Size", TYPE_SIZES.iter().map(|(l, n)| cp(l, "text.setStyle", json!({ "size": n }))).collect()),
                 Sep,
-                todo("Glyphs"),
+                panel("Glyphs", "glyphs"),
                 sub("Insert Special Character", insert_items(INSERT_SPECIAL)),
                 sub("Insert Whitespace Character", insert_items(INSERT_WHITESPACE)),
                 sub("Insert Break Character", insert_items(INSERT_BREAK)),
@@ -955,12 +955,12 @@ pub fn menu_tree() -> Vec<(&'static str, Vec<Item>)> {
                 panel("Gradient", "gradient"),
                 panel("Graphic Styles", "graphicStyles"),
                 panel("History", "history"),
-                todo("Image Trace"),
+                panel("Image Trace", "imageTrace"),
                 panel("Info", "info"),
                 panel("Layers", "layers"),
                 panel("Libraries", "libraries"),
                 todo("Links"),
-                todo("Magic Wand"),
+                panel("Magic Wand", "magicWand"),
                 panel("Navigator", "navigator"),
                 panel("Pathfinder", "pathfinder"),
                 panel("Pattern Options", "patternOptions"),
@@ -977,7 +977,7 @@ pub fn menu_tree() -> Vec<(&'static str, Vec<Item>)> {
                     vec![
                         panel("Character", "character"),
                         todo("Character Styles"),
-                        todo("Glyphs"),
+                        panel("Glyphs", "glyphs"),
                         todo("OpenType"),
                         panel("Paragraph", "paragraph"),
                         todo("Paragraph Styles"),

crates/ui-egui/src/panels/image_trace.rs

@@ -0,0 +1,155 @@
+//! Image Trace panel: preset, mode, threshold or colour count, and the advanced fidelity options.
+//! With an Image Trace object selected, changing a setting re-traces it (one undo step per change;
+//! sliders apply when released). With an image selected, Trace makes a new Image Trace object.
+
+use egui::Ui;
+use serde_json::{Value, json};
+
+use super::{first_selected, pstate, set_pstate};
+use crate::DrawcraftApp;
+use crate::widgets::{self, menu_item};
+
+const MODES: [(&str, &str); 3] = [("blackAndWhite", "Black and White"), ("grayscale", "Grayscale"), ("color", "Color")];
+
+/// Panel state: the preset name, the current parameters and the last result's counts.
+#[derive(Clone, Default)]
+struct TraceUi {
+    preset: String,
+    params: Value,
+    info: Option<(u64, u64, u64)>,
+}
+
+fn presets(app: &mut DrawcraftApp) -> Vec<(String, Value)> {
+    let v = app.session.execute("imageTrace.presets", &json!({})).unwrap_or_default();
+    v["presets"].as_array().map(|a| a.iter().map(|p| (p["name"].as_str().unwrap_or("").to_string(), p["params"].clone())).collect()).unwrap_or_default()
+}
+
+/// What the selection is: an Image Trace object, a plain image, or neither.
+fn target(app: &DrawcraftApp) -> (bool, bool) {
+    let Some(n) = first_selected(app) else { return (false, false) };
+    let trace = n.name.as_deref() == Some("Image Trace") && n.children().is_some_and(|c| c.first().is_some_and(|i| matches!(i.kind, drawcraft_doc::NodeKind::Image(_))));
+    (trace, matches!(n.kind, drawcraft_doc::NodeKind::Image(_)))
+}
+
+fn trace(app: &mut DrawcraftApp, st: &mut TraceUi) {
+    match app.run("imageTrace.make", json!({ "preset": "Default", "params": st.params })) {
+        Ok(r) => st.info = Some((r["paths"].as_u64().unwrap_or(0), r["anchors"].as_u64().unwrap_or(0), r["colors"].as_u64().unwrap_or(0))),
+        Err(e) => app.ui.status = e,
+    }
+}
+
+fn slider(ui: &mut Ui, label: &str, v: &mut f64, range: std::ops::RangeInclusive<f64>, suffix: &str) -> (bool, bool) {
+    let mut out = (false, false);
+    ui.horizontal(|ui| {
+        ui.add_sized([74.0, 22.0], egui::Label::new(egui::RichText::new(label).size(12.0)));
+        let r = ui.add(egui::Slider::new(v, range).suffix(suffix).integer());
+        out = (r.changed(), r.drag_stopped() || (r.changed() && !r.dragged()));
+    });
+    out
+}
+
+pub fn show(app: &mut DrawcraftApp, ui: &mut Ui) {
+    let all = presets(app);
+    let mut st: TraceUi = pstate(ui.ctx(), "image-trace");
+    if st.params.is_null() {
+        st.preset = "Default".into();
+        st.params = all.first().map(|p| p.1.clone()).unwrap_or_default();
+    }
+    let (is_trace, is_image) = target(app);
+    let mut retrace = false;
+
+    ui.horizontal(|ui| {
+        widgets::dim_label(ui, "Preset:");
+        let names: Vec<&str> = all.iter().map(|p| p.0.as_str()).collect();
+        if let Some(i) = widgets::dropdown(ui, "it-preset", &st.preset, &names, 170.0) {
+            st.preset = all[i].0.clone();
+            st.params = all[i].1.clone();
+            retrace = true;
+        }
+    });
+    ui.horizontal(|ui| {
+        widgets::dim_label(ui, "Mode:");
+        let mode = st.params["mode"].as_str().unwrap_or("blackAndWhite").to_string();
+        let label = MODES.iter().find(|m| m.0 == mode).map_or("Black and White", |m| m.1);
+        let labels: Vec<&str> = MODES.iter().map(|m| m.1).collect();
+        if let Some(i) = widgets::dropdown(ui, "it-mode", label, &labels, 170.0) {
+            st.params["mode"] = json!(MODES[i].0);
+            st.preset = "Custom".into();
+            retrace = true;
+        }
+    });
+    let bw = st.params["mode"].as_str() == Some("blackAndWhite");
+    let (key, label, range) = if bw { ("threshold", "Threshold", 0.0..=255.0) } else { ("colors", if st.params["mode"] == "grayscale" { "Grays" } else { "Colors" }, 2.0..=256.0) };
+    let mut v = st.params[key].as_f64().unwrap_or(0.0);
+    let (changed, release) = slider(ui, label, &mut v, range, "");
+    if changed {
+        st.params[key] = json!(v.round() as u64);
+        st.preset = "Custom".into();
+    }
+    retrace |= release;
+
+    let open: bool = !pstate::<bool>(ui.ctx(), "it-advanced-closed");
+    if ui.add(egui::Button::new(format!("{} Advanced", if open { "▾" } else { "▸" })).frame(false)).clicked() {
+        set_pstate(ui.ctx(), "it-advanced-closed", open);
+    }
+    if open {
+        for (key, label, range, suffix) in [("paths", "Paths", 0.0..=100.0, "%"), ("corners", "Corners", 0.0..=100.0, "%"), ("noise", "Noise", 1.0..=100.0, " px")] {
+            let mut v = st.params[key].as_f64().unwrap_or(0.0);
+            let (changed, release) = slider(ui, label, &mut v, range, suffix);
+            if changed {
+                st.params[key] = if key == "noise" { json!(v.round() as u64) } else { json!(v.round()) };
+                st.preset = "Custom".into();
+            }
+            retrace |= release;
+        }
+        ui.horizontal(|ui| {
+            widgets::dim_label(ui, "Method:");
+            for (m, l) in [("abutting", "Abutting"), ("overlapping", "Overlapping")] {
+                if ui.selectable_label(st.params["method"] == m, l).clicked() && st.params["method"] != m {
+                    st.params["method"] = json!(m);
+                    st.preset = "Custom".into();
+                    retrace = true;
+                }
+            }
+        });
+        for (key, label) in [("snapCurvesToLines", "Snap Curves To Lines"), ("ignoreWhite", "Ignore White")] {
+            let on = st.params[key].as_bool().unwrap_or(false);
+            if widgets::check(ui, label, on, true) {
+                st.params[key] = json!(!on);
+                st.preset = "Custom".into();
+                retrace = true;
+            }
+        }
+    }
+    widgets::divider(ui);
+    if let Some((p, a, c)) = st.info {
+        widgets::dim_label(ui, &format!("Paths: {p}    Anchors: {a}    Colors: {c}"));
+    }
+    ui.horizontal(|ui| {
+        let r = ui.add_enabled_ui(is_trace || is_image, |ui| widgets::flat_button(ui, "Trace", 80.0)).inner;
+        if r.on_disabled_hover_text("Select an image to trace").clicked() {
+            trace(app, &mut st);
+        }
+        if ui.add_enabled_ui(is_trace, |ui| widgets::flat_button(ui, "Expand", 80.0)).inner.clicked() {
+            app.run("imageTrace.expand", json!({})).ok();
+        }
+    });
+    if retrace && is_trace {
+        trace(app, &mut st);
+    }
+    set_pstate(ui.ctx(), "image-trace", st);
+}
+
+pub fn menu(app: &mut DrawcraftApp, ui: &mut Ui) {
+    let (is_trace, _) = target(app);
+    if menu_item(ui, "Release", is_trace, false) {
+        app.run("imageTrace.release", json!({})).ok();
+    }
+    if menu_item(ui, "Expand", is_trace, false) {
+        app.run("imageTrace.expand", json!({})).ok();
+    }
+    ui.separator();
+    if menu_item(ui, "Reset to Default", true, false) {
+        set_pstate(ui.ctx(), "image-trace", TraceUi::default());
+    }
+}

crates/ui-egui/src/panels/magic_wand.rs

@@ -0,0 +1,64 @@
+//! Magic Wand panel: which attributes the Magic Wand tool compares, with a tolerance for each.
+//! The settings live in the engine (`magicWand.set` / `magicWand.options`), so they survive tool
+//! switches and agents can set them too.
+
+use egui::Ui;
+use serde_json::{Value, json};
+
+use super::{pstate, set_pstate};
+use crate::DrawcraftApp;
+use crate::widgets::{self, menu_item};
+
+fn options(app: &mut DrawcraftApp) -> Value {
+    app.session.execute("magicWand.options", &json!({})).unwrap_or_default()
+}
+
+/// One row: checkbox + tolerance field.
+fn row(app: &mut DrawcraftApp, ui: &mut Ui, o: &Value, label: &str, flag: &str, tol: Option<(&str, &str, f64)>) {
+    let on = o[flag].as_bool().unwrap_or(false);
+    ui.horizontal(|ui| {
+        ui.set_min_height(26.0);
+        if widgets::check(ui, label, on, true) {
+            app.run("magicWand.set", json!({ flag: !on })).ok();
+        }
+        if let Some((key, unit, max)) = tol {
+            ui.with_layout(egui::Layout::right_to_left(egui::Align::Center), |ui| {
+                ui.add_enabled_ui(on, |ui| {
+                    let v = o[key].as_f64().unwrap_or(0.0);
+                    if let Some(n) = widgets::spin_plain(ui, ("wand", key), v, unit, 0, 64.0, 1.0, 0.0, &[]) {
+                        app.run("magicWand.set", json!({ key: n.clamp(0.0, max) })).ok();
+                    }
+                });
+                widgets::dim_label(ui, "Tolerance:");
+            });
+        }
+    });
+}
+
+pub fn show(app: &mut DrawcraftApp, ui: &mut Ui) {
+    let o = options(app);
+    row(app, ui, &o, "Fill Color", "fillColor", Some(("fillTolerance", "", 255.0)));
+    if !pstate::<bool>(ui.ctx(), "wand-hide-stroke") {
+        widgets::divider(ui);
+        row(app, ui, &o, "Stroke Color", "strokeColor", Some(("strokeTolerance", "", 255.0)));
+        row(app, ui, &o, "Stroke Weight", "strokeWeight", Some(("weightTolerance", " pt", 1000.0)));
+    }
+    if !pstate::<bool>(ui.ctx(), "wand-hide-transparency") {
+        widgets::divider(ui);
+        row(app, ui, &o, "Opacity", "opacity", Some(("opacityTolerance", "%", 100.0)));
+        row(app, ui, &o, "Blending Mode", "blendingMode", None);
+    }
+}
+
+pub fn menu(app: &mut DrawcraftApp, ui: &mut Ui) {
+    for (label, key) in [("Stroke Options", "wand-hide-stroke"), ("Transparency Options", "wand-hide-transparency")] {
+        let hidden: bool = pstate(ui.ctx(), key);
+        if menu_item(ui, &format!("{} {label}", if hidden { "Show" } else { "Hide" }), true, false) {
+            set_pstate(ui.ctx(), key, !hidden);
+        }
+    }
+    ui.separator();
+    if menu_item(ui, "Reset", true, false) {
+        app.run("magicWand.set", json!({ "reset": true })).ok();
+    }
+}

crates/ui-egui/src/panels/mod.rs

@@ -15,8 +15,10 @@ pub mod glyphs;
 pub mod gradient;
 pub mod graphic_styles;
 pub mod history;
+pub mod image_trace;
 pub mod info;
 pub mod layers;
+pub mod magic_wand;
 pub mod navigator;
 pub mod paragraph;
 pub mod pathfinder;
@@ -74,6 +76,8 @@ pub fn show_icon_panel(app: &mut DrawcraftApp, ui: &mut Ui, id: &str) {
         "brushes" => brushes::show(app, ui),
         "symbols" => symbols::show(app, ui),
         "patternOptions" => pattern_options::show(app, ui),
+        "imageTrace" => image_trace::show(app, ui),
+        "magicWand" => magic_wand::show(app, ui),
         _ => {
             dim_label(ui, "This panel is on the roadmap (see the parity plan).");
         }
@@ -105,6 +109,8 @@ pub fn panel_menu_items(app: &mut DrawcraftApp, ui: &mut Ui, id: &str) {
         "brushes" => brushes::menu(app, ui),
         "symbols" => symbols::menu(app, ui),
         "patternOptions" => pattern_options::menu(app, ui),
+        "imageTrace" => image_trace::menu(app, ui),
+        "magicWand" => magic_wand::menu(app, ui),
         _ => {
             ui.add_enabled(false, egui::Button::new("No options").frame(false));
         }

crates/ui-egui/src/state.rs

@@ -81,6 +81,8 @@ pub const ICON_PANELS: &[(&str, &str, &str)] = &[
     ("info", "Info", "info"),
     ("navigator", "Navigator", "map"),
     ("separations", "Separations Preview", "printer"),
+    ("imageTrace", "Image Trace", "image"),
+    ("magicWand", "Magic Wand", "wand-sparkles"),
 ];
 
 /// Groups of icon panels separated by dividers in the collapsed column.