Added addProfile to MagickImage (#91)

dlemstra · May 23, 2023 · 2375598 · 2375598
1 parent 9285e9c
commit 2375598
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Showing 4 changed files with 67 additions and 5 deletions.
diff --git a/src/magick-image.ts b/src/magick-image.ts
@@ -106,6 +106,7 @@ export interface IMagickImage extends IDisposable {
     virtualPixelMethod: VirtualPixelMethod;
     width: number;
 
+    addProfile(name: string, data: Uint8Array): void
     alpha(value: AlphaOption): void;
     autoOrient(): void;
     autoThreshold(method: AutoThresholdMethod): void;
@@ -552,6 +553,24 @@ export class MagickImage extends NativeInstance implements IMagickImage {
 
     get width(): number { return ImageMagick._api._MagickImage_Width_Get(this._instance); }
 
+    addProfile(name: string, data:Uint8Array): void {
+        Exception.use(exception => {
+            _withString(name, namePtr => {
+                const length = data.byteLength;
+                let dataPtr = 0;
+                try {
+                    dataPtr = ImageMagick._api._malloc(length);
+                    ImageMagick._api.HEAPU8.set(data, dataPtr);
+                    ImageMagick._api._MagickImage_AddProfile(this._instance, namePtr, dataPtr, length, exception.ptr);
+                }
+                finally {
+                    if (dataPtr !== 0)
+                        ImageMagick._api._free(dataPtr);
+                }
+            });
+        });
+    }
+
     alpha(value: AlphaOption): void {
         Exception.usePointer(exception => {
             ImageMagick._api._MagickImage_SetAlpha(this._instance, value, exception);

diff --git a/tests/magick-image/add-profile.spec.ts b/tests/magick-image/add-profile.spec.ts
@@ -0,0 +1,46 @@
+// Copyright Dirk Lemstra https://github.com/dlemstra/magick-wasm.
+// Licensed under the Apache License, Version 2.0.
+
+import { IMagickImage, MagickImage } from '../../src/magick-image';
+import { TestImages } from '../test-images';
+
+let image: IMagickImage;
+
+beforeEach(() => {
+    image = MagickImage.create();
+});
+
+afterEach(() => {
+    image.dispose();
+});
+
+describe('MagickImage#addProfile', () => {
+    it('should add the profile', () => {
+        TestImages.fujiFilmFinePixS1ProJpg.use(sourceImage => {
+            const profile = sourceImage.getProfile('icc');
+            expect(profile).not.toBeNull();
+
+            if (profile !== null) {
+                expect(profile.name).toEqual('icc');
+                const profileData = profile.getData();
+                expect(profileData).not.toBeNull();
+
+                if (profileData !== null) {
+                    expect(profileData.length).toBe(3144);
+                    image.addProfile('icc', profileData);
+                    const profile = image.getProfile('icc');
+                    expect(profile).not.toBeNull();
+
+                    if (profile !== null) {
+                        expect(profile.name).toEqual('icc');
+                        const data = profile.getData();
+                        expect(data).not.toBeNull();
+
+                        if (data !== null)
+                            expect(data.length).toBe(3144);
+                    }
+                }
+            }
+        });
+    });
+});
diff --git a/tests/magick-image/get-profile.spec.ts b/tests/magick-image/get-profile.spec.ts
@@ -9,7 +9,6 @@ describe('MagickImage#getProfile', () => {
     it('should return null when image does not contain profile', () => {
         ImageMagick.read(MagickColors.Black, 1, 1, (image) => {
             const profile = image.getProfile('foo');
-
             expect(profile).toBeNull();
         });
     });
@@ -18,16 +17,14 @@ describe('MagickImage#getProfile', () => {
         TestImages.fujiFilmFinePixS1ProJpg.use(image => {
 
             const profile = image.getProfile('icc');
-
             expect(profile).not.toBeNull();
             if (profile !== null) {
                 expect(profile.name).toEqual('icc');
 
                 const data = profile.getData();
                 expect(data).not.toBeNull();
-                if (data !== null) {
+                if (data !== null)
                     expect(data.length).toBe(3144);
-                }
             }
         });
     });

diff --git a/tests/magick-image/remove-profile.spec.ts b/tests/magick-image/remove-profile.spec.ts
@@ -1,4 +1,4 @@
-// Copyright Dirk Lemstra https://github.com/dlemstra/magick-wasm.
+// Copyright Dirk Lemstra https://github.com/dlemstra/magick-wasm.
 // Licensed under the Apache License, Version 2.0.
 
 import { TestImages } from '../test-images';