diff --git a/src/GameMap.js b/src/GameMap.js
index f381aae3..b1920383 100644
--- a/src/GameMap.js
+++ b/src/GameMap.js
@@ -233,7 +233,8 @@ export default class GameMap
             noWrap              : true,
             bounds              : this.getBounds(),
             maxZoom             : (this.maxTileZoom + 4),
-            maxNativeZoom       : this.maxTileZoom
+            maxNativeZoom       : this.maxTileZoom,
+            crossOrigin         : true,    // We need this in order to be able to render tiles to a canvas.  Otherwise, we'd need to re-fetch all the tiles.
         };
 
         this.baseLayer                  = 'gameLayer';
@@ -244,6 +245,10 @@ export default class GameMap
         this.leafletMap.setMaxBounds(this.getBounds());
         this.leafletMap.fitBounds(this.getBounds());
 
+        // Add a button to export the current viewport as an image and then download it.
+        this.exportControl = L.control.exportControl({});
+        this.leafletMap.addControl(this.exportControl);
+
         // Trigger initial hash to load previous layers...
         this.formatHash();
 
diff --git a/src/Lib/LeafletPlugins.js b/src/Lib/LeafletPlugins.js
index d1bd001d..94df66a6 100644
--- a/src/Lib/LeafletPlugins.js
+++ b/src/Lib/LeafletPlugins.js
@@ -113,4 +113,225 @@ L.Control.SliderControl = L.Control.extend({
 L.control.sliderControl = function(options)
 {
     return new L.Control.SliderControl(options);
+};
+
+L.TileLayer.include({
+    /**
+     * Render the tile layer to a canvas with the same dimensions as the map's viewport.
+     * @param {Function} callback A callback called when rendering to the canvas is complete.  Standard callback of `Function(err?, canvas?)` signature
+     * @returns {void}
+     */
+    renderToCanvas: function(callback) {
+        // Defer until we're done loading tiles
+        if (this._loading) {
+            return this.once('load', () => {
+                this.renderToCanvas(callback);
+            });
+        }
+
+        const map = this._map;
+        if (!map) {
+            return callback(new Error('Unable to render to canvas: No map!'));
+        }
+
+        if (this._tileZoom === undefined) {
+            return callback(new Error('Unable to render to canvas: Zoom out of range!'));;
+        }
+
+        // There's a lot of information we need from the map to understand where a tile should be rendered
+        // This approach cheats a little bit: instead of trying to figure out which tiles need to be rendered,
+        // we assume they all already are loaded and rendered correctly.  This lets us sidestep a handful of steps
+        // So, starting from the list of loaded and active tiles, we need to create a canvas with the same dimensions
+        // as the map viewport, and then render into each each tile.
+        // This is complicated by the way `leaflet` works: not only do we have to understand where a tile exists
+        // with respect to the layer, we also have to understand where that layer exists with respect to the map
+        // and whether or not that layer has had any zoom transformations applied.
+        // Once we have all that information, we can apply the necessary transformations to the tile to place
+        // it in the correct location.
+        const zoom = this._clampZoom(map.getZoom());
+        const layerScale = map.getZoomScale(zoom, this._tileZoom);
+        const level = this._levels[this._tileZoom];
+        const pixelOrigin = map._getNewPixelOrigin(map.getCenter(), zoom);
+        const layerTranslate = level.origin.multiplyBy(layerScale).subtract(pixelOrigin);
+        const mapTranslate = map.layerPointToContainerPoint([0, 0]);
+        const tileSize = this.getTileSize();
+        const scaledSize = tileSize.multiplyBy(layerScale);
+        const canvasDimensions = map.getSize();
+
+        // This canvas should be the same size as the map's viewport:
+        const canvas = document.createElement('canvas');
+        canvas.width = canvasDimensions.x;
+        canvas.height = canvasDimensions.y;
+        const context = canvas.getContext('2d');
+
+        // render all the tiles into the canvas:
+        for (const key in this._tiles) {
+            const tile = this._tiles[key];
+            if (!tile.current) {
+                console.warn(`Missing tile ${tile.coords}`, tile);
+                continue;
+            } else {
+                // We can get the tile's position with respect to the layer with `_getTilePos`, but
+                // we also need to scale/translate it according to the tile container's transformations,
+                // and then the map pane's translation
+                // We take advantage of the 2d context's ability to do the scaling for us.
+                // Note: this may not be precise: see the hack at the end of `GameMap.js`
+                const offset = this._getTilePos(tile.coords).multiplyBy(layerScale).add(layerTranslate).add(mapTranslate);
+                context.drawImage(tile.el, 0, 0, tileSize.x, tileSize.y, offset.x, offset.y, scaledSize.x, scaledSize.y);
+            }
+        }
+
+        return callback(null, canvas);
+    }
+});
+
+/**
+ * Iterate over an array in an asynchronous way.  The item callback will be provided with a `next` callback, to be called when
+ * time to move on to the next item.  Call `next` with an error to abort iteration early. `done` will receive this error.
+ * @param {Array<any>} arr The array to iterate over
+ * @param {Function} callback The callback to execute on each item.  Called with two arguments: the current item, and `next`, to be called when done
+ * @param {Function} done A callback to be called at the end of iteration.  Receives two arg
+ * @returns {void}
+ */
+const eachAsync = (arr, callback, done) => {
+    let i = 0;
+    const len = arr.length;
+    let next = (err) => {
+        if (err) {
+            return done(err);
+        }
+
+        if (i < len) {
+            callback(arr[i], () => {
+                i++;
+                // We use requestAnimationFrame to break out of the call stack.  Probably overkill here.
+                requestAnimationFrame(() => next());
+            });
+        } else {
+            done();
+        }
+    };
+
+    return next();
+}
+
+L.Map.include({
+    /**
+     * If we have an overlay pane, render it to a canvas
+     * @returns {null|HTMLCanvasElement}
+     */
+    _renderOverlay: function() {
+        if (!this._panes) {
+            return null;
+        }
+
+        const overlay = this._panes.overlayPane.getElementsByTagName('canvas').item(0);
+        if (!overlay) {
+            return null;
+        }
+
+        // This is taken from the `leaflet-image` plugin, with some small modifications
+        const dimensions = this.getSize();
+        const bounds = this.getPixelBounds(),
+            origin = this.getPixelOrigin(),
+            canvas = document.createElement('canvas');
+        canvas.width = dimensions.x;
+        canvas.height = dimensions.y;
+        var ctx = canvas.getContext('2d');
+        var pos = L.DomUtil.getPosition(overlay).subtract(bounds.min).add(origin);
+        try {
+            ctx.drawImage(overlay, pos.x, pos.y, canvas.width - (pos.x * 2), canvas.height - (pos.y * 2));
+            return canvas;
+        } catch(e) {
+            console.error('Element could not be drawn on canvas', canvas); // eslint-disable-line no-console
+        }
+        return null;
+    },
+
+    /**
+     * Render the entire map to a canvas.  This canvas can then be saved as an image with something like
+     * FileSaver.js
+     * @param {Function} callback Callback that receives (err?, canvas?) when done generating the image
+     */
+    renderToCanvas: function(callback) {
+        const layers = [];
+        // Right now, we only support rendering `TileLayer` layers and the overlay pane.
+        const tileLayers = Object.values(this._layers).filter(l => l instanceof L.TileLayer);
+        eachAsync(tileLayers, (layer, next) => {
+            // We'll render each layer to a separate canvas, then composite them at the end.
+            layer.renderToCanvas((err, canvas) => {
+                if (err) {
+                    return next(err);
+                }
+                layers.push(canvas);
+                next();
+            });
+        }, (err) => {
+            if (err) {
+                return callback(err);
+            }
+
+            // If we have an overlay, let's render it out to a canvas, as well.
+            const overlay = this._renderOverlay();
+            // if we have an overlay layer, draw it last
+            if (overlay) {
+                layers.push(overlay);
+            }
+
+            const dimensions = this.getSize();
+            const finalCanvas = document.createElement('canvas');
+            finalCanvas.width = dimensions.x;
+            finalCanvas.height = dimensions.y;
+            const ctx = finalCanvas.getContext('2d');
+
+            // composite the layers in order
+            layers.forEach((layer) => {
+                ctx.drawImage(layer, 0, 0);
+            });
+
+            callback(null, finalCanvas);
+        });
+    }
+});
+
+L.Control.ExportControl = L.Control.extend({
+    options: {
+        position: 'topleft',
+    },
+
+    initialize: function(options) {
+        L.Util.setOptions(this, options);
+    },
+
+    onAdd: function(map) {
+        this.options.map = map;
+        const className = 'leaflet-control-zoom leaflet-bar';
+        const container = L.DomUtil.create('div', className);
+
+        const button = L.DomUtil.create('a', 'leaflet-control-selection leaflet-bar-part', container);
+        button.innerHTML = '<i class="far fa-camera"></i>';
+        button.href = '#';
+        button.title = 'Export current view as image';
+        button.dataset.hover = 'tooltip';
+        button.dataset.placement = 'right';
+
+        L.DomEvent
+            .on(button, 'click', L.DomEvent.stopPropagation)
+            .on(button, 'click', L.DomEvent.preventDefault)
+            .on(button, 'click', this._exportImage, this)
+            .on(button, 'dbclick', L.DomEvent.stopPropagation);
+
+        return container;
+    },
+
+    onRemove: function(){},
+
+    _exportImage: function() {
+        // This seems janky, since this control is added via `GameMap`...
+        window.SCIM.exportImage();
+    }
+});
+
+L.control.exportControl = function(options) {
+    return new L.Control.ExportControl(options);
 };
\ No newline at end of file
diff --git a/src/SCIM.js b/src/SCIM.js
index 4329e671..60a2ae8c 100644
--- a/src/SCIM.js
+++ b/src/SCIM.js
@@ -5,6 +5,7 @@ import Translate                                from './Translate.js';
 
 import BaseLayout_Modal                         from './BaseLayout/Modal.js';
 import Lib_LeafletPlugins                       from './Lib/LeafletPlugins.js';
+import saveAs                                   from './Lib/FileSaver.js';
 
 export default class SCIM
 {
@@ -226,5 +227,68 @@ export default class SCIM
 
         return true;
     };
+
+    /**
+     * Export the current viewport as a png.  If there is a save game loaded, this png will have the same name as the save game file.
+     * If not, it will be named `export.png`
+     * @async
+     * @returns {void}
+     */
+    exportImage() {
+        // no map?
+        if (!this.map) {
+            return null;
+        }
+        let imageName = 'export.png';
+        if (this.baseLayout && this.baseLayout.saveGameParser) {
+            imageName = this.baseLayout.saveGameParser.fileName.replace(/\.sav$/g, '.png');
+        }
+
+        this.map.leafletMap.renderToCanvas((err, canvas) => {
+            if (err) {
+                return console.error(err);
+            }
+
+            if (canvas.toBlob) {
+                return canvas.toBlob((blob) => {
+                    if (!blob) {
+                        console.error('Failed to render to canvas for some reason...');
+                    } else {
+                        saveAs(blob, imageName);
+                    }
+                });
+            } else {
+                const dataURL = canvas.toDataURL();
+                if (!dataURL) {
+                    console.error('Could not get data url from canvas!');
+                }
+
+                const BASE64_MARKER = ';base64,';
+                let blob;
+                if (dataURL.indexOf(BASE64_MARKER) == -1) {
+                    const parts = dataURL.split(',');
+                    const contentType = parts[0].split(':')[1];
+                    const raw = decodeURIComponent(parts[1]);
+
+                    blob = new Blob([raw], {type: contentType});
+                } else {
+                    const parts = dataURL.split(BASE64_MARKER);
+                    const contentType = parts[0].split(':')[1];
+                    const raw = window.atob(parts[1]);
+                    const rawLength = raw.length;
+
+                    const uInt8Array = new Uint8Array(rawLength);
+
+                    for (let i = 0; i < rawLength; ++i) {
+                        uInt8Array[i] = raw.charCodeAt(i);
+                    }
+
+                    blob = new Blob([uInt8Array], {type: contentType});
+                }
+
+                saveAs(blob, imageName);
+            }
+        });
+    }
 }
 window.SCIM = new SCIM();
\ No newline at end of file