fix: getPixelData (#380)

* fix: getPixelData * Update docs --------- Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
dvisionlab · Aug 6, 2024 · 83da064 · 83da064
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diff --git a/README.md b/README.md
@@ -8,9 +8,9 @@
 
 ## Dicom Image Toolkit for CornerstoneJS
 
-### Current version: 2.5.15
+### Current version: 2.5.16
 
-### Latest Published Release: 2.5.15
+### Latest Published Release: 2.5.16
 
 This library provides common DICOM functionalities to be used in web-applications: it's wrapper that simplifies the use of cornerstone-js environment.
 

diff --git a/dist/larvitar.js b/dist/larvitar.js
diff --git a/dist/larvitar.js.map b/dist/larvitar.js.map
diff --git a/docs/documentation/index.html b/docs/documentation/index.html
@@ -74,8 +74,8 @@ <h3> </h3>
 <h1 id="larvitar">Larvitar</h1>
 <p><a href="https://github.com/dvisionlab/Larvitar"><img src="https://img.shields.io/badge/dynamic/json.svg?label=type-coverage&amp;prefix=%E2%89%A5&amp;suffix=%25&amp;query=$.typeCoverage.atLeast&amp;uri=https%3A%2F%2Fraw.githubusercontent.com%2Fplantain-00%2Ftype-coverage%2Fmaster%2Fpackage.json" alt="type-coverage"></a></p>
 <h2 id="dicom-image-toolkit-for-cornerstonejs">Dicom Image Toolkit for CornerstoneJS</h2>
-<h3 id="current-version%3A-2.5.15">Current version: 2.5.15</h3>
-<h3 id="latest-published-release%3A-2.5.15">Latest Published Release: 2.5.15</h3>
+<h3 id="current-version%3A-2.5.16">Current version: 2.5.16</h3>
+<h3 id="latest-published-release%3A-2.5.16">Latest Published Release: 2.5.16</h3>
 <p>This library provides common DICOM functionalities to be used in web-applications: it's wrapper that simplifies the use of cornerstone-js environment.</p>
 <h2 id="features%3A">Features:</h2>
 <ul>

diff --git a/docs/examples/larvitar.js b/docs/examples/larvitar.js
diff --git a/imaging/loaders/multiframeLoader.ts b/imaging/loaders/multiframeLoader.ts
@@ -346,11 +346,12 @@ let createCustomImage = function (
         loadTimeInMS: undefined // TODO
       };
       // add function to return pixel data
+      // @ts-ignore: is needed to avoid array conversion
       image.getPixelData = function () {
         if (imageFrame.pixelData === undefined) {
           throw new Error("No pixel data for image " + imageId);
         }
-        return Array.from(imageFrame.pixelData);
+        return imageFrame.pixelData;
       };
 
       // convert color space if not isJPEGBaseline8BitColor

diff --git a/imaging/tools/custom/OverlayTool.ts b/imaging/tools/custom/OverlayTool.ts
@@ -69,7 +69,7 @@ export default class OverlayTool extends BaseTool {
       const manager = getLarvitarManager() as LarvitarManager;
 
       const seriesData = manager![seriesId] as Series;
-      if (seriesData) {
+      if (seriesData && seriesData.instances[image.imageId]) {
         overlayPlaneMetadata = seriesData.instances[image.imageId].overlays as {
           overlays: Overlay[];
         };

diff --git a/package.json b/package.json
@@ -6,7 +6,7 @@
     "medical",
     "cornerstone"
   ],
-  "version": "2.5.15",
+  "version": "2.5.16",
   "description": "typescript library for parsing, loading, rendering and interacting with DICOM images",
   "repository": {
     "url": "https://github.com/dvisionlab/Larvitar.git",