docs updated

imaging/tools/custom/gspsUtils/LUTUtils.ts

@@ -5,9 +5,16 @@ import { ImageParameters } from "../../types";
 import { setLUT } from "./genericMathUtils";
 
 /**
- * Applies the Modality LUT or rescale operation to map stored pixel values
- * to meaningful output values using DICOM attributes (x00283000, x00281052, x00281053).
- * Handles both LUT Sequence and linear rescale.
+  * Applies the Modality LUT or rescale operation to map stored pixel values
+    to meaningful output values using DICOM attributes (x00283000, x00281052, x00281053).
+    Handles both LUT Sequence and linear rescale.
+ * @name applyModalityLUT
+ * @protected
+ * @param  {MetaData} metadata //ps metadata
+ * @param  {ImageParameters} image //image parameters
+ * @param  {Viewport} viewport //viewport data
+ *
+ * @returns {void}
  */
 export function applyModalityLUT(
   metadata: MetaData,
@@ -33,11 +40,16 @@ export function applyModalityLUT(
 }
 
 // SOFTCOPY LUT
-
 /**
  * Applies the Softcopy VOI LUT (Window Width and Window Center) to the viewport
- * based on the DICOM metadata (attributes: x00281050, x00281051, x00283010).
- * Handles both explicit VOI LUT Sequence and window settings.
+   based on the DICOM metadata (attributes: x00281050, x00281051, x00283010).
+   Handles both explicit VOI LUT Sequence and window settings.
+ * @name applySoftcopyLUT
+ * @protected
+ * @param  {MetaData} metadata //ps metadata
+ * @param  {Viewport} viewport //viewport data
+ *
+ * @returns {void}
  */
 export function applySoftcopyLUT(metadata: MetaData, viewport: Viewport) {
   const voiLutMetadata = metadata.x00283110; // VOI LUT Sequence
@@ -66,8 +78,14 @@ export function applySoftcopyLUT(metadata: MetaData, viewport: Viewport) {
 //SOFTCOPY PRESENTATION LUT
 /**
  * Applies the Presentation LUT Sequence or shape to the viewport,
- * modifying the display output as per DICOM attributes (x20500010, x20500020).
- * Supports both LUT application and inversion logic.
+   modifying the display output as per DICOM attributes (x20500010, x20500020).
+   Supports both LUT application and inversion logic.
+ * @name applySoftcopyPresentationLUT
+ * @protected
+ * @param  {MetaData} metadata //ps metadata
+ * @param  {Viewport} viewport //viewport data
+ *
+ * @returns {void}
  */
 export function applySoftcopyPresentationLUT(
   metadata: MetaData,

imaging/tools/custom/gspsUtils/maskUtils.ts

@@ -14,9 +14,18 @@ const getNewContext = csTools.importInternal("drawing/getNewContext");
 
 //SHUTTER
 
-/*
- This function retrieves and applies a display shutter based on DICOM metadata,
- supporting rectangular, circular, and polygonal shutters (shape x00181600).
+/**
+ * This function retrieves and applies a display shutter based on DICOM metadata,
+   supporting rectangular, circular, and polygonal shutters (shape x00181600).
+ * @name retrieveDisplayShutter
+ * @protected
+ * @param  {MetaData} metadata //ps metadata
+ * @param  {HTMLElement} element //HTML element associated with the image display
+ * @param  {Image} image //the dicom image
+ * @param  {HTMLCanvasElement} canvas //canvas where the shutter effect will be applied
+ * @param  {ViewportComplete} viewport //viewport settings
+ *
+ * @returns {void}
  */
 export function retrieveDisplayShutter(
   metadata: MetaData,
@@ -95,7 +104,13 @@ export function retrieveDisplayShutter(
 
 /**
  * Enables and updates the Digital Subtraction Angiography (DSA) mask on
- * multi-frame series, ensuring the appropriate frame is displayed.
+   multi-frame series, ensuring the appropriate frame is displayed.
+ * @name applyMask
+ * @protected
+ * @param  {Series} serie //the original series data
+ * @param  {HTMLElement} element //the html div id used for rendering or its DOM HTMLElement
+ *
+ * @returns {void}
  */
 export function applyMask(serie: Series, element: HTMLElement) {
   if (serie.isMultiframe) {

imaging/tools/custom/gspsUtils/spatialTransformationUtils.ts

@@ -6,8 +6,14 @@ import { DisplayAreaVisualizations, ViewportComplete } from "../../types";
 
 /**
  * Applies spatial transformations like rotation and flipping to the viewport
- * using the DICOM Graphic Layer Module (x00700041, x00700042).
- * Considers initial rotation and flip settings.
+   using the DICOM Graphic Layer Module (x00700041, x00700042).
+   Considers initial rotation and flip settings.
+ * @name applySpatialTransformation
+ * @protected
+ * @param  {MetaData} metadata //ps metadata
+ * @param  {ViewportComplete} viewport //viewport object containing display settings
+ *
+ * @returns {void}
  */
 export function applySpatialTransformation(
   metadata: MetaData,
@@ -32,9 +38,16 @@ export function applySpatialTransformation(
 
 /**
  * Applies zoom and pan transformations to the viewport based on the
- * DICOM Displayed Area Selection Sequence (x0070005a). Handles pixel
- * origin interpretation, top-left/bottom-right coordinates, pixel spacing,
- * and magnification.
+   DICOM Displayed Area Selection Sequence (x0070005a). Handles pixel
+   origin interpretation, top-left/bottom-right coordinates, pixel spacing,
+   and magnification.
+ * @name applyZoomPan
+ * @protected
+ * @param  {MetaData} metadata //ps metadata
+ * @param  {ViewportComplete} viewport //viewport properties
+ * @param  {HTMLElement} element //
+ *
+ * @returns {void}
  */
 export function applyZoomPan(
   metadata: MetaData,
@@ -124,6 +137,17 @@ export function applyZoomPan(
   }
 }
 
+/**
+ * Sets the viewport's row and column pixel spacing 
+   based on the presentation size mode
+ * @name handlePixelSpacing
+ * @protected
+ * @param  {ViewportComplete} viewport //viewport object containing display settings
+ * @param  {[number, number]} spacing //pixel spacing values 
+ * @param  {[number, number]} defaultSpacing //default pixel spacing values
+ *
+ * @returns {void}
+ */
 function handlePixelSpacing(
   viewport: ViewportComplete,
   spacing: [number, number],
@@ -143,6 +167,16 @@ function handlePixelSpacing(
   }
 }
 
+/**
+ * Sets the row and column pixel spacing of the viewport's displayed area 
+   based on the provided aspect ratio.
+ * @name handleAspectRatio
+ * @protected
+ * @param  {ViewportComplete} viewport //viewport object containing display settings
+ * @param  {[number, number]} aspectRatio //tuple representing the aspect ratio
+ *
+ * @returns {void}
+ */
 function handleAspectRatio(
   viewport: ViewportComplete,
   aspectRatio: [number, number]