fix: setMatrix() return this object (#621)

image-js · Jun 14, 2023 · b4ca38e · b4ca38e
1 parent 8700b25
commit b4ca38e
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/index.d.ts b/index.d.ts
@@ -159,7 +159,7 @@ export declare class Image {
   getRow(row: number, channel?: number): Array<number>;
   getColumn(row: number, channel?: number): Array<number>;
   getMatrix(options?: { channel?: number }): Matrix;
-  setMatrix(matrix: Matrix, options?: { channel?: number });
+  setMatrix(matrix: Matrix, options?: { channel?: number }): this;
   getPixelsArray(): Array<Array<number>>;
   getIntersection(mask2: Image): object;
   getClosestCommonParent(mask: Image): Image;

diff --git a/src/image/utility/setMatrix.js b/src/image/utility/setMatrix.js
@@ -7,6 +7,8 @@ import { Matrix } from 'ml-matrix';
  * @param {Matrix} matrix
  * @param {object} [options]
  * @param {number} [options.channel]
+ *
+ * @return {this}
  */
 export default function setMatrix(matrix, options = {}) {
   matrix = new Matrix(matrix);
@@ -35,4 +37,6 @@ export default function setMatrix(matrix, options = {}) {
       this.setValueXY(y, x, channel, matrix.get(x, y));
     }
   }
+
+  return this;
 }