add makeTransparent toJson

Author: strausr

__TESTS__/unit/toJson/effect.toJson.test.ts

@@ -159,4 +159,17 @@ describe('Effect toJson()', () => {
       }
     ]);
   });
+
+  it('effect.make_transparent', () => {
+    const transformation = new Transformation()
+      .addAction(Effect.makeTransparent().tolerance(5).colorToReplace('red'));
+    expect(transformation.toJson()).toStrictEqual( [
+      {
+        actionType: 'makeTransparent',
+        tolerance: 5,
+        level: 5,
+        color: 'red'
+      }
+    ]);
+  });
 });

src/actions/effect/leveled/MakeTransparent.ts

@@ -3,6 +3,7 @@ import {Qualifier} from "../../../internal/qualifier/Qualifier.js";
 import {QualifierValue} from "../../../internal/qualifier/QualifierValue.js";
 import {prepareColor} from "../../../internal/utils/prepareColor.js";
 import {SystemColors} from "../../../qualifiers/color.js";
+import {IMakeTransparentEffectModel} from "../../../internal/models/IEffectActionModel.js";
 
 /**
  * @description Makes the background of the image transparent (or solid white for formats that do not support transparency).
@@ -11,11 +12,13 @@ import {SystemColors} from "../../../qualifiers/color.js";
  * @see Visit {@link Actions.Effect|Effect} for an example
  */
 class MakeTransparentEffectAction extends LeveledEffectAction {
+  protected _actionModel: IMakeTransparentEffectModel = {actionType: 'makeTransparent'};
   /**
    * @description Sets the tolerance used to accommodate variance in the background color.
    * @param {number | string} value The tolerance used to accommodate variance in the background color. (Range: 0 to 100, Server default: 10)
    */
   tolerance(value: number | string): this {
+    this._actionModel.tolerance = value as number;
     return this.setLevel(value);
   }
 
@@ -25,6 +28,7 @@ class MakeTransparentEffectAction extends LeveledEffectAction {
    * @return {this}
    */
   colorToReplace(color: SystemColors): this {
+    this._actionModel.color = color;
     return this.addQualifier(new Qualifier('co', new QualifierValue(prepareColor(color))));
   }
 }

src/internal/models/IEffectActionModel.ts

@@ -32,4 +32,9 @@ interface IEffectOutlineModel extends IActionModel{
   width?: number;
   blurLevel?: number;
 }
-export {IEffectActionWithLevelModel, ISimpleEffectActionModel, IShadowEffectActionModel, IColorizeModel, ICartoonifyEffectModel, IEffectOutlineModel};
+
+interface IMakeTransparentEffectModel extends IActionModel{
+  tolerance?: number;
+  color?: string;
+}
+export {IEffectActionWithLevelModel, ISimpleEffectActionModel, IShadowEffectActionModel, IColorizeModel, ICartoonifyEffectModel, IEffectOutlineModel, IMakeTransparentEffectModel};