diff --git a/frontend/farm_designer/map/layers/images/__tests__/images_layer_test.tsx b/frontend/farm_designer/map/layers/images/__tests__/images_layer_test.tsx
index 3e87bb3b9..b8b69ae30 100644
--- a/frontend/farm_designer/map/layers/images/__tests__/images_layer_test.tsx
+++ b/frontend/farm_designer/map/layers/images/__tests__/images_layer_test.tsx
@@ -26,13 +26,12 @@ describe("<ImageLayer/>", () => {
       images: [image],
       mapTransformProps: fakeMapTransformProps(),
       cameraCalibrationData: {
-        offset: { x: "0", y: "0" },
-        origin: "TOP_LEFT",
-        rotation: "0",
-        scale: "1",
-        calibrationZ: "0"
+        offset: { x: undefined, y: undefined },
+        origin: undefined,
+        rotation: undefined,
+        scale: undefined,
+        calibrationZ: undefined,
       },
-      sizeOverride: { width: 10, height: 10 },
       getConfigValue: jest.fn(),
     };
   }
@@ -41,7 +40,7 @@ describe("<ImageLayer/>", () => {
     const p = fakeProps();
     const wrapper = shallow(<ImageLayer {...p} />);
     const layer = wrapper.find("#image-layer");
-    expect(layer.find("MapImage").html()).toContain("x=\"0\"");
+    expect(layer.find("MapImage").html()).toContain("image");
   });
 
   it("toggles visibility off", () => {
diff --git a/frontend/farm_designer/map/layers/images/__tests__/map_image_test.tsx b/frontend/farm_designer/map/layers/images/__tests__/map_image_test.tsx
index dd3ae6220..436d2e3d3 100644
--- a/frontend/farm_designer/map/layers/images/__tests__/map_image_test.tsx
+++ b/frontend/farm_designer/map/layers/images/__tests__/map_image_test.tsx
@@ -45,9 +45,22 @@ describe("<MapImage />", () => {
     const p = fakeProps();
     p.image && (p.image.body.meta = { x: 0, y: 0, z: 0 });
     const wrapper = mount(<MapImage {...p} />);
+    wrapper.setState({ width: 100, height: 100 });
     expect(wrapper.html()).toContain("image_url");
   });
 
+  it("gets image size", () => {
+    const p = fakeProps();
+    p.image && (p.image.body.meta = { x: 0, y: 0, z: 0 });
+    const wrapper = mount<MapImage>(<MapImage {...p} />);
+    expect(wrapper.state()).toEqual({ width: 0, height: 0 });
+    const img = new Image();
+    img.width = 100;
+    img.height = 200;
+    wrapper.instance().imageCallback(img)();
+    expect(wrapper.state()).toEqual({ width: 100, height: 200 });
+  });
+
   interface ExpectedData {
     size: { width: number, height: number };
     sx: number;
@@ -71,6 +84,7 @@ describe("<MapImage />", () => {
       extra?: ExtraTranslationData) => {
       it(`renders image: INPUT_SET_${num}`, () => {
         const wrapper = mount(<MapImage {...inputData[num]} />);
+        wrapper.setState({ width: 480, height: 640 });
         expect(wrapper.find("image").props()).toEqual({
           xlinkHref: "image_url",
           x: 0,
@@ -100,7 +114,6 @@ describe("<MapImage />", () => {
   INPUT_SET_1.mapTransformProps = fakeMapTransformProps();
   INPUT_SET_1.mapTransformProps.gridSize = { x: 5900, y: 2900 },
     INPUT_SET_1.mapTransformProps.quadrant = 3;
-  INPUT_SET_1.sizeOverride = { width: 480, height: 640 };
 
   const INPUT_SET_2 = cloneDeep(INPUT_SET_1);
   INPUT_SET_2.image && (INPUT_SET_2.image.body.meta = {
@@ -125,13 +138,16 @@ describe("<MapImage />", () => {
   const INPUT_SET_7 = cloneDeep(INPUT_SET_6);
   INPUT_SET_7.cameraCalibrationData.origin = "BOTTOM_RIGHT";
 
+  const INPUT_SET_9 = cloneDeep(INPUT_SET_6);
+  INPUT_SET_9.cameraCalibrationData.origin = "TOP_LEFT";
+
   const INPUT_SET_8 = cloneDeep(INPUT_SET_7);
   INPUT_SET_8.mapTransformProps.xySwap = true;
 
   const DATA = [
     INPUT_SET_1,
     INPUT_SET_1, INPUT_SET_2, INPUT_SET_3, INPUT_SET_4, INPUT_SET_5,
-    INPUT_SET_6, INPUT_SET_7, INPUT_SET_8
+    INPUT_SET_6, INPUT_SET_7, INPUT_SET_8, INPUT_SET_9,
   ];
 
   const expectedSize = { width: 385.968, height: 514.624 };
@@ -157,6 +173,9 @@ describe("<MapImage />", () => {
   renderedTest(7, DATA, {
     size: expectedSize, sx: 1, sy: 1, tx: 5436.016, ty: 2259.688
   });
+  renderedTest(9, DATA, {
+    size: expectedSize, sx: -1, sy: -1, tx: -5821.984, ty: -2774.312
+  });
   renderedTest(8, DATA, {
     size: expectedSize, sx: 1, sy: 1, tx: 2388.344, ty: 5307.36
   }, { rot: 90, sx: -1, sy: 1, tx: -514.624, ty: -514.624 });
diff --git a/frontend/farm_designer/map/layers/images/image_layer.tsx b/frontend/farm_designer/map/layers/images/image_layer.tsx
index 8e357a6f4..1b17e9808 100644
--- a/frontend/farm_designer/map/layers/images/image_layer.tsx
+++ b/frontend/farm_designer/map/layers/images/image_layer.tsx
@@ -6,37 +6,42 @@ import { MapImage } from "./map_image";
 import { reverse, cloneDeep } from "lodash";
 import { GetWebAppConfigValue } from "../../../../config_storage/actions";
 import moment from "moment";
+import { equals } from "../../../../util";
 
 export interface ImageLayerProps {
   visible: boolean;
   images: TaggedImage[];
   mapTransformProps: MapTransformProps;
   cameraCalibrationData: CameraCalibrationData;
-  sizeOverride?: { width: number, height: number };
   getConfigValue: GetWebAppConfigValue;
 }
 
-export function ImageLayer(props: ImageLayerProps) {
-  const {
-    visible, images, mapTransformProps, cameraCalibrationData, sizeOverride,
-    getConfigValue
-  } = props;
-  const imageFilterBegin = getConfigValue("photo_filter_begin");
-  const imageFilterEnd = getConfigValue("photo_filter_end");
-  return <g id="image-layer">
-    {visible &&
-      reverse(cloneDeep(images))
-        .filter(x => !imageFilterEnd ||
-          moment(x.body.created_at).isBefore(imageFilterEnd.toString()))
-        .filter(x => !imageFilterBegin ||
-          moment(x.body.created_at).isAfter(imageFilterBegin.toString()))
-        .map(img =>
-          <MapImage
-            image={img}
-            key={"image_" + img.body.id}
-            cameraCalibrationData={cameraCalibrationData}
-            sizeOverride={sizeOverride}
-            mapTransformProps={mapTransformProps} />
-        )}
-  </g>;
+export class ImageLayer extends React.Component<ImageLayerProps> {
+
+  shouldComponentUpdate(nextProps: ImageLayerProps) {
+    return !equals(this.props, nextProps);
+  }
+
+  render() {
+    const {
+      visible, images, mapTransformProps, cameraCalibrationData, getConfigValue
+    } = this.props;
+    const imageFilterBegin = getConfigValue("photo_filter_begin");
+    const imageFilterEnd = getConfigValue("photo_filter_end");
+    return <g id="image-layer">
+      {visible &&
+        reverse(cloneDeep(images))
+          .filter(x => !imageFilterEnd ||
+            moment(x.body.created_at).isBefore(imageFilterEnd.toString()))
+          .filter(x => !imageFilterBegin ||
+            moment(x.body.created_at).isAfter(imageFilterBegin.toString()))
+          .map(img =>
+            <MapImage
+              image={img}
+              key={"image_" + img.body.id}
+              cameraCalibrationData={cameraCalibrationData}
+              mapTransformProps={mapTransformProps} />
+          )}
+    </g>;
+  }
 }
diff --git a/frontend/farm_designer/map/layers/images/map_image.tsx b/frontend/farm_designer/map/layers/images/map_image.tsx
index e9bbc1c1b..d94cfc273 100644
--- a/frontend/farm_designer/map/layers/images/map_image.tsx
+++ b/frontend/farm_designer/map/layers/images/map_image.tsx
@@ -4,6 +4,7 @@ import { CameraCalibrationData, BotOriginQuadrant } from "../../../interfaces";
 import { MapTransformProps } from "../../interfaces";
 import { transformXY } from "../../util";
 import { isNumber, round } from "lodash";
+import { equals } from "../../../../util";
 
 const PRECISION = 3; // Number of decimals for image placement coordinates
 /** Show all images roughly on map when no calibration values are present. */
@@ -33,21 +34,14 @@ const cameraZCheck =
       Math.abs(imageZ - calibrationZ) < 5;
   };
 
-interface ImageSize {
-  width: number;
-  height: number;
-}
-
-/* Get the size of the image at the URL. Allow overriding for tests. */
-const getImageSize = (url: string, size?: ImageSize): ImageSize => {
-  if (url.includes("placehold")) { return { width: 0, height: 0 }; }
-  if (size) { return size; }
+/* Get the size of the image at the URL. */
+const getImageSize = (
+  url: string,
+  onLoad: (img: HTMLImageElement) => () => void
+): void => {
   const imageData = new Image();
   imageData.src = url;
-  return {
-    height: imageData.height || 480,
-    width: imageData.width || 640
-  };
+  imageData.onload = onLoad(imageData);
 };
 
 /* Flip (mirror) image based on orientation of camera. */
@@ -113,11 +107,37 @@ const transform = (props: TransformProps): string => {
     + xySwapTransform;
 };
 
+interface ParsedCalibrationData {
+  noCalib: boolean;
+  imageScale: number | undefined;
+  imageOffsetX: number | undefined;
+  imageOffsetY: number | undefined;
+  imageOrigin: string | undefined;
+}
+
+/** If calibration data exists, parse it, usually to a number.
+ * Otherwise, return values for pre-calibration preview. */
+const parseCalibrationData =
+  (props: CameraCalibrationData): ParsedCalibrationData => {
+    const { scale, offset, origin } = props;
+    const noCalib = PRE_CALIBRATION_PREVIEW && !parse(scale);
+    const imageScale = noCalib ? 0.6 : parse(scale);
+    const imageOffsetX = noCalib ? 0 : parse(offset.x);
+    const imageOffsetY = noCalib ? 0 : parse(offset.y);
+    const cleanOrigin = origin ? origin.split("\"").join("") : undefined;
+    const imageOrigin = noCalib ? "BOTTOM_LEFT" : cleanOrigin;
+    return { noCalib, imageScale, imageOffsetX, imageOffsetY, imageOrigin };
+  };
+
 export interface MapImageProps {
   image: TaggedImage | undefined;
   cameraCalibrationData: CameraCalibrationData;
   mapTransformProps: MapTransformProps;
-  sizeOverride?: ImageSize;
+}
+
+interface MapImageState {
+  width: number;
+  height: number;
 }
 
 /*
@@ -125,43 +145,55 @@ export interface MapImageProps {
  * Assume the image that is provided from the Farmware is rotated correctly.
  * Require camera calibration data to display the image.
  */
-// tslint:disable-next-line:cyclomatic-complexity
-export function MapImage(props: MapImageProps) {
-  const { image, cameraCalibrationData, sizeOverride } = props;
-  const { scale, offset, origin, calibrationZ } = cameraCalibrationData;
-  const noCalib = PRE_CALIBRATION_PREVIEW && !parse(scale);
-  const imageScale = noCalib ? 1.5 : parse(scale);
-  const imageOffsetX = noCalib ? 0 : parse(offset.x);
-  const imageOffsetY = noCalib ? 0 : parse(offset.y);
-  const cleanOrigin = origin ? origin.split("\"").join("") : undefined;
-  const imageOrigin = noCalib ? "BOTTOM_LEFT" : cleanOrigin;
-  const { quadrant, xySwap } = props.mapTransformProps;
+export class MapImage extends React.Component<MapImageProps, MapImageState> {
+  state: MapImageState = { width: 0, height: 0 };
 
-  /* Check if the image exists. */
-  if (image) {
-    const imageUrl = image.body.attachment_url;
-    const { x, y, z } = image.body.meta;
-    const imageAnnotation = image.body.meta.name;
-    const { width, height } = getImageSize(imageUrl, sizeOverride);
-
-    /* Check for all necessary camera calibration and image data. */
-    if (isNumber(x) && isNumber(y) && height > 0 && width > 0 &&
-      isNumber(imageScale) && imageScale > 0 &&
-      cameraZCheck(z, calibrationZ) && isRotated(imageAnnotation, noCalib) &&
-      isNumber(imageOffsetX) && isNumber(imageOffsetY) && imageOrigin) {
-      /* Use pixel to coordinate scale to scale image. */
-      const size = { x: width * imageScale, y: height * imageScale };
-      const o = { // Coordinates of top left corner of image for placement
-        x: x + imageOffsetX - size.x / 2,
-        y: y + imageOffsetY - size.y / 2
-      };
-      const qCoords = transformXY(o.x, o.y, props.mapTransformProps);
-      const transformProps = { quadrant, qCoords, size, imageOrigin, xySwap };
-      return <image
-        xlinkHref={imageUrl}
-        height={size.y} width={size.x} x={0} y={0}
-        transform={transform(transformProps)} />;
-    }
+  shouldComponentUpdate(nextProps: MapImageProps, nextState: MapImageState) {
+    const propsChanged = !equals(this.props, nextProps);
+    const stateChanged = !equals(this.state, nextState);
+    return propsChanged || stateChanged;
+  }
+
+  imageCallback = (img: HTMLImageElement) => () => {
+    const { width, height } = img;
+    this.setState({ width, height });
+  };
+
+  render() {
+    const { image, cameraCalibrationData } = this.props;
+    const {
+      noCalib, imageScale, imageOffsetX, imageOffsetY, imageOrigin
+    } = parseCalibrationData(cameraCalibrationData);
+    const { calibrationZ } = cameraCalibrationData;
+    const { quadrant, xySwap } = this.props.mapTransformProps;
+
+    /* Check if the image exists. */
+    if (image && !image.body.attachment_url.includes("placehold")) {
+      const imageUrl = image.body.attachment_url;
+      const { x, y, z } = image.body.meta;
+      const imageAnnotation = image.body.meta.name;
+      getImageSize(imageUrl, this.imageCallback);
+      const { width, height } = this.state;
+
+      /* Check for all necessary camera calibration and image data. */
+      if (isNumber(x) && isNumber(y) && height > 0 && width > 0 &&
+        isNumber(imageScale) && imageScale > 0 &&
+        cameraZCheck(z, calibrationZ) && isRotated(imageAnnotation, noCalib) &&
+        isNumber(imageOffsetX) && isNumber(imageOffsetY) && imageOrigin) {
+        /* Use pixel to coordinate scale to scale image. */
+        const size = { x: width * imageScale, y: height * imageScale };
+        const o = { // Coordinates of top left corner of image for placement
+          x: x + imageOffsetX - size.x / 2,
+          y: y + imageOffsetY - size.y / 2
+        };
+        const qCoords = transformXY(o.x, o.y, this.props.mapTransformProps);
+        const transformProps = { quadrant, qCoords, size, imageOrigin, xySwap };
+        return <image
+          xlinkHref={imageUrl}
+          height={size.y} width={size.x} x={0} y={0}
+          transform={transform(transformProps)} />;
+      }
+    }
+    return <image />;
   }
-  return <image />;
 }
diff --git a/frontend/farmware/index.tsx b/frontend/farmware/index.tsx
index 6b4d5ac03..15907fa19 100644
--- a/frontend/farmware/index.tsx
+++ b/frontend/farmware/index.tsx
@@ -15,7 +15,6 @@ import {
   FarmwareForm, needsFarmwareForm, farmwareHelpText
 } from "./farmware_forms";
 import { urlFriendly } from "../util";
-import { history } from "../history";
 import { ToolTips, Actions } from "../constants";
 import { FarmwareInfo } from "./farmware_info";
 import { Farmwares, FarmwareManifestInfo } from "./interfaces";
@@ -129,13 +128,9 @@ export class FarmwarePage extends React.Component<FarmwareProps, {}> {
       type: Actions.SELECT_FARMWARE,
       payload: "Photos"
     });
-    if (Object.values(this.props.farmwares).length > 0) {
-      const farmwareNames = Object.values(this.props.farmwares).map(x => x.name);
-      setActiveFarmwareByName(farmwareNames);
-    } else {
-      // Farmware information not available. Load default Farmware page.
-      history.push("/app/farmware");
-    }
+    const farmwareNames = Object.values(this.props.farmwares).map(x => x.name)
+      .concat(Object.keys(FARMWARE_NAMES_1ST_PARTY));
+    setActiveFarmwareByName(farmwareNames);
   }
 
   /** Load Farmware input panel contents for 1st & 3rd party Farmware. */