diff --git a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasInpaintMask.ts b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasInpaintMask.ts
index dcfd9f63d2..cede2c9928 100644
--- a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasInpaintMask.ts
+++ b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasInpaintMask.ts
@@ -112,11 +112,11 @@ export class CanvasInpaintMask {
       return;
     }
     if (this.drawingBuffer.type === 'brush_line') {
-      this.manager.stateApi.onBrushLineAdded({ id: this.id, brushLine: this.drawingBuffer }, 'inpaint_mask');
+      this.manager.stateApi.addBrushLine({ id: this.id, brushLine: this.drawingBuffer }, 'inpaint_mask');
     } else if (this.drawingBuffer.type === 'eraser_line') {
       this.manager.stateApi.addEraserLine({ id: this.id, eraserLine: this.drawingBuffer }, 'inpaint_mask');
     } else if (this.drawingBuffer.type === 'rect') {
-      this.manager.stateApi.addRect({ id: this.id, rectShape: this.drawingBuffer }, 'inpaint_mask');
+      this.manager.stateApi.addRect({ id: this.id, rect: this.drawingBuffer }, 'inpaint_mask');
     }
     this.setDrawingBuffer(null);
   }
diff --git a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasLayer.ts b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasLayer.ts
index 70fe8d4107..c2e0a344ec 100644
--- a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasLayer.ts
+++ b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasLayer.ts
@@ -1,10 +1,8 @@
-import { getStore } from 'app/store/nanostores/store';
 import { deepClone } from 'common/util/deepClone';
 import type { CanvasManager } from 'features/controlLayers/konva/CanvasManager';
 import { CanvasObjectRenderer } from 'features/controlLayers/konva/CanvasObjectRenderer';
 import { CanvasTransformer } from 'features/controlLayers/konva/CanvasTransformer';
 import { konvaNodeToBlob, previewBlob } from 'features/controlLayers/konva/util';
-import { layerRasterized } from 'features/controlLayers/store/canvasV2Slice';
 import type {
   CanvasLayerState,
   CanvasV2State,
@@ -169,11 +167,13 @@ export class CanvasLayer {
       previewBlob(blob, 'Rasterized layer');
     }
     const imageDTO = await uploadImage(blob, `${this.id}_rasterized.png`, 'other', true);
-    const { dispatch } = getStore();
     const imageObject = imageDTOToImageObject(imageDTO);
     await this.renderer.renderObject(imageObject, true);
     this.resetScale();
-    dispatch(layerRasterized({ id: this.id, imageObject, position: { x: Math.round(rect.x), y: Math.round(rect.y) } }));
+    this.manager.stateApi.rasterizeEntity(
+      { id: this.id, imageObject, position: { x: Math.round(rect.x), y: Math.round(rect.y) } },
+      this.type
+    );
   };
 
   repr = () => {
diff --git a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasObjectRenderer.ts b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasObjectRenderer.ts
index af0963baf1..7e6f7ac34a 100644
--- a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasObjectRenderer.ts
+++ b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasObjectRenderer.ts
@@ -204,11 +204,11 @@ export class CanvasObjectRenderer {
     this.buffer.id = getPrefixedId(this.buffer.type);
 
     if (this.buffer.type === 'brush_line') {
-      this.manager.stateApi.onBrushLineAdded({ id: this.parent.id, brushLine: this.buffer }, 'layer');
+      this.manager.stateApi.addBrushLine({ id: this.parent.id, brushLine: this.buffer }, 'layer');
     } else if (this.buffer.type === 'eraser_line') {
       this.manager.stateApi.addEraserLine({ id: this.parent.id, eraserLine: this.buffer }, 'layer');
     } else if (this.buffer.type === 'rect') {
-      this.manager.stateApi.addRect({ id: this.parent.id, rectShape: this.buffer }, 'layer');
+      this.manager.stateApi.addRect({ id: this.parent.id, rect: this.buffer }, 'layer');
     } else {
       this.log.warn({ buffer: this.buffer }, 'Invalid buffer object type');
     }
diff --git a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasRegion.ts b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasRegion.ts
index 927ee87c91..74a0cdd6de 100644
--- a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasRegion.ts
+++ b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasRegion.ts
@@ -112,11 +112,11 @@ export class CanvasRegion {
       return;
     }
     if (this.drawingBuffer.type === 'brush_line') {
-      this.manager.stateApi.onBrushLineAdded({ id: this.id, brushLine: this.drawingBuffer }, 'regional_guidance');
+      this.manager.stateApi.addBrushLine({ id: this.id, brushLine: this.drawingBuffer }, 'regional_guidance');
     } else if (this.drawingBuffer.type === 'eraser_line') {
       this.manager.stateApi.addEraserLine({ id: this.id, eraserLine: this.drawingBuffer }, 'regional_guidance');
     } else if (this.drawingBuffer.type === 'rect') {
-      this.manager.stateApi.addRect({ id: this.id, rectShape: this.drawingBuffer }, 'regional_guidance');
+      this.manager.stateApi.addRect({ id: this.id, rect: this.drawingBuffer }, 'regional_guidance');
     }
     this.setDrawingBuffer(null);
   }
diff --git a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasStateApi.ts b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasStateApi.ts
index b1e615f041..0ed2359aad 100644
--- a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasStateApi.ts
+++ b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasStateApi.ts
@@ -21,32 +21,36 @@ import {
   imBrushLineAdded,
   imEraserLineAdded,
   imImageCacheChanged,
-  imRectShapeAdded,
+  imRectAdded,
   imTranslated,
   layerBrushLineAdded,
   layerEraserLineAdded,
   layerImageCacheChanged,
-  layerRectShapeAdded,
+  layerRasterized,
+  layerRectAdded,
   layerReset,
   layerTranslated,
   rgBrushLineAdded,
   rgEraserLineAdded,
   rgImageCacheChanged,
-  rgRectShapeAdded,
+  rgRectAdded,
   rgTranslated,
   toolBufferChanged,
   toolChanged,
 } from 'features/controlLayers/store/canvasV2Slice';
 import type {
   CanvasBrushLineState,
+  CanvasEntityIdentifier,
   CanvasEntityState,
   CanvasEraserLineState,
   CanvasRectState,
+  EntityRasterizedArg,
   PositionChangedArg,
   Rect,
   Tool,
 } from 'features/controlLayers/store/types';
 import type { ImageDTO } from 'services/api/types';
+import { assert } from 'tsafe';
 
 const log = logger('canvas');
 
@@ -101,17 +105,25 @@ export class CanvasStateApi {
       this._store.dispatch(imEraserLineAdded(arg));
     }
   };
-  addRect = (arg: { id: string; rectShape: CanvasRectState }, entityType: CanvasEntityState['type']) => {
+  addRect = (arg: { id: string; rect: CanvasRectState }, entityType: CanvasEntityState['type']) => {
     log.trace({ arg, entityType }, 'Adding rect');
     if (entityType === 'layer') {
-      this._store.dispatch(layerRectShapeAdded(arg));
+      this._store.dispatch(layerRectAdded(arg));
     } else if (entityType === 'regional_guidance') {
-      this._store.dispatch(rgRectShapeAdded(arg));
+      this._store.dispatch(rgRectAdded(arg));
     } else if (entityType === 'inpaint_mask') {
-      this._store.dispatch(imRectShapeAdded(arg));
+      this._store.dispatch(imRectAdded(arg));
     }
   };
-  setSelectedEntity = (arg: { id: string; type: CanvasEntityState['type'] }) => {
+  rasterizeEntity = (arg: EntityRasterizedArg, entityType: CanvasEntityState['type']) => {
+    log.trace({ arg, entityType }, 'Rasterizing entity');
+    if (entityType === 'layer') {
+      this._store.dispatch(layerRasterized(arg));
+    } else {
+      assert(false, 'Rasterizing not supported for this entity type');
+    }
+  };
+  setSelectedEntity = (arg: CanvasEntityIdentifier) => {
     log.trace({ arg }, 'Setting selected entity');
     this._store.dispatch(entitySelected(arg));
   };
diff --git a/invokeai/frontend/web/src/features/controlLayers/store/canvasV2Slice.ts b/invokeai/frontend/web/src/features/controlLayers/store/canvasV2Slice.ts
index 9435358d92..c217ed06ac 100644
--- a/invokeai/frontend/web/src/features/controlLayers/store/canvasV2Slice.ts
+++ b/invokeai/frontend/web/src/features/controlLayers/store/canvasV2Slice.ts
@@ -222,7 +222,7 @@ export const {
   layerImageCacheChanged,
   layerBrushLineAdded,
   layerEraserLineAdded,
-  layerRectShapeAdded,
+  layerRectAdded,
   layerRasterized,
   // IP Adapters
   ipaAdded,
@@ -288,7 +288,7 @@ export const {
   rgScaled,
   rgBrushLineAdded,
   rgEraserLineAdded,
-  rgRectShapeAdded,
+  rgRectAdded,
   // Compositing
   setInfillMethod,
   setInfillTileSize,
@@ -344,7 +344,7 @@ export const {
   imScaled,
   imBrushLineAdded,
   imEraserLineAdded,
-  imRectShapeAdded,
+  imRectAdded,
   // Staging
   sessionStarted,
   sessionStartedStaging,
diff --git a/invokeai/frontend/web/src/features/controlLayers/store/inpaintMaskReducers.ts b/invokeai/frontend/web/src/features/controlLayers/store/inpaintMaskReducers.ts
index ac12068505..8a94e523d8 100644
--- a/invokeai/frontend/web/src/features/controlLayers/store/inpaintMaskReducers.ts
+++ b/invokeai/frontend/web/src/features/controlLayers/store/inpaintMaskReducers.ts
@@ -1,11 +1,11 @@
 import type { PayloadAction, SliceCaseReducers } from '@reduxjs/toolkit';
 import type {
   CanvasBrushLineState,
-  CanvasV2State,
-  Coordinate,
   CanvasEraserLineState,
   CanvasInpaintMaskState,
   CanvasRectState,
+  CanvasV2State,
+  Coordinate,
   ScaleChangedArg,
 } from 'features/controlLayers/store/types';
 import { imageDTOToImageWithDims } from 'features/controlLayers/store/types';
@@ -78,9 +78,9 @@ export const inpaintMaskReducers = {
     state.inpaintMask.bboxNeedsUpdate = true;
     state.layers.imageCache = null;
   },
-  imRectShapeAdded: (state, action: PayloadAction<{ rectShape: CanvasRectState }>) => {
-    const { rectShape } = action.payload;
-    state.inpaintMask.objects.push(rectShape);
+  imRectAdded: (state, action: PayloadAction<{ rect: CanvasRectState }>) => {
+    const { rect } = action.payload;
+    state.inpaintMask.objects.push(rect);
     state.inpaintMask.bboxNeedsUpdate = true;
     state.layers.imageCache = null;
   },
diff --git a/invokeai/frontend/web/src/features/controlLayers/store/layersReducers.ts b/invokeai/frontend/web/src/features/controlLayers/store/layersReducers.ts
index e1253e726a..4a00aa821f 100644
--- a/invokeai/frontend/web/src/features/controlLayers/store/layersReducers.ts
+++ b/invokeai/frontend/web/src/features/controlLayers/store/layersReducers.ts
@@ -8,14 +8,13 @@ import { assert } from 'tsafe';
 
 import type {
   CanvasBrushLineState,
-  CanvasV2State,
-  Coordinate,
   CanvasEraserLineState,
-  CanvasImageState,
-  ImageObjectAddedArg,
   CanvasLayerState,
-  PositionChangedArg,
   CanvasRectState,
+  CanvasV2State,
+  EntityRasterizedArg,
+  ImageObjectAddedArg,
+  PositionChangedArg,
 } from './types';
 import { imageDTOToImageObject, imageDTOToImageWithDims } from './types';
 
@@ -168,14 +167,14 @@ export const layersReducers = {
     layer.objects.push(eraserLine);
     state.layers.imageCache = null;
   },
-  layerRectShapeAdded: (state, action: PayloadAction<{ id: string; rectShape: CanvasRectState }>) => {
-    const { id, rectShape } = action.payload;
+  layerRectAdded: (state, action: PayloadAction<{ id: string; rect: CanvasRectState }>) => {
+    const { id, rect } = action.payload;
     const layer = selectLayer(state, id);
     if (!layer) {
       return;
     }
 
-    layer.objects.push(rectShape);
+    layer.objects.push(rect);
     state.layers.imageCache = null;
   },
   layerImageAdded: (
@@ -199,7 +198,7 @@ export const layersReducers = {
     const { imageDTO } = action.payload;
     state.layers.imageCache = imageDTO ? imageDTOToImageWithDims(imageDTO) : null;
   },
-  layerRasterized: (state, action: PayloadAction<{ id: string; imageObject: CanvasImageState; position: Coordinate }>) => {
+  layerRasterized: (state, action: PayloadAction<EntityRasterizedArg>) => {
     const { id, imageObject, position } = action.payload;
     const layer = selectLayer(state, id);
     if (!layer) {
diff --git a/invokeai/frontend/web/src/features/controlLayers/store/regionsReducers.ts b/invokeai/frontend/web/src/features/controlLayers/store/regionsReducers.ts
index 4a82f586c4..b847a24e86 100644
--- a/invokeai/frontend/web/src/features/controlLayers/store/regionsReducers.ts
+++ b/invokeai/frontend/web/src/features/controlLayers/store/regionsReducers.ts
@@ -2,12 +2,12 @@ import type { PayloadAction, SliceCaseReducers } from '@reduxjs/toolkit';
 import { moveOneToEnd, moveOneToStart, moveToEnd, moveToStart } from 'common/util/arrayUtils';
 import type {
   CanvasBrushLineState,
+  CanvasEraserLineState,
+  CanvasRectState,
   CanvasV2State,
   CLIPVisionModelV2,
-  CanvasEraserLineState,
   IPMethodV2,
   PositionChangedArg,
-  CanvasRectState,
   ScaleChangedArg,
 } from 'features/controlLayers/store/types';
 import { imageDTOToImageObject, imageDTOToImageWithDims } from 'features/controlLayers/store/types';
@@ -350,14 +350,14 @@ export const regionsReducers = {
     rg.bboxNeedsUpdate = true;
     state.layers.imageCache = null;
   },
-  rgRectShapeAdded: (state, action: PayloadAction<{ id: string; rectShape: CanvasRectState }>) => {
-    const { id, rectShape } = action.payload;
+  rgRectAdded: (state, action: PayloadAction<{ id: string; rect: CanvasRectState }>) => {
+    const { id, rect } = action.payload;
     const rg = selectRG(state, id);
     if (!rg) {
       return;
     }
 
-    rg.objects.push(rectShape);
+    rg.objects.push(rect);
     rg.bboxNeedsUpdate = true;
     state.layers.imageCache = null;
   },
diff --git a/invokeai/frontend/web/src/features/controlLayers/store/types.ts b/invokeai/frontend/web/src/features/controlLayers/store/types.ts
index 00a1bbaf6a..54e046c5e0 100644
--- a/invokeai/frontend/web/src/features/controlLayers/store/types.ts
+++ b/invokeai/frontend/web/src/features/controlLayers/store/types.ts
@@ -32,7 +32,6 @@ import {
   zParameterNegativePrompt,
   zParameterPositivePrompt,
 } from 'features/parameters/types/parameterSchemas';
-import type { IRect } from 'konva/lib/types';
 import type {
   AnyInvocation,
   BaseModelType,
@@ -937,16 +936,12 @@ export type StageAttrs = { position: Coordinate; dimensions: Dimensions; scale:
 export type PositionChangedArg = { id: string; position: Coordinate };
 export type ScaleChangedArg = { id: string; scale: Coordinate; position: Coordinate };
 export type BboxChangedArg = { id: string; bbox: Rect | null };
-export type EraserLineAddedArg = {
-  id: string;
-  points: [number, number, number, number];
-  width: number;
-  clip: Rect | null;
-};
-export type BrushLineAddedArg = EraserLineAddedArg & { color: RgbaColor };
-export type PointAddedToLineArg = { id: string; point: [number, number] };
-export type RectShapeAddedArg = { id: string; rect: IRect; color: RgbaColor };
+
+export type BrushLineAddedArg = { id: string; brushLine: CanvasBrushLineState };
+export type EraserLineAddedArg = { id: string; eraserLine: CanvasEraserLineState };
+export type RectAddedArg = { id: string; rect: CanvasRectState };
 export type ImageObjectAddedArg = { id: string; imageDTO: ImageDTO; position?: Coordinate };
+export type EntityRasterizedArg = { id: string; imageObject: CanvasImageState; position: Coordinate };
 
 //#region Type guards
 export const isLine = (obj: CanvasObjectState): obj is CanvasBrushLineState | CanvasEraserLineState => {