Add tests for images with icc profile

Author: AshishBhattarai

tests/images/image.raw

@@ -1,6 +1,7 @@
 import PDFDocument from '../../lib/document';
 import fs from 'fs';
 import JPEG from '../../lib/image/jpeg';
+import { logData } from './helpers';
 
 describe('Image', function () {
   /**
@@ -28,4 +29,49 @@ describe('Image', function () {
     expect(jpeg.height).toBe(500);
     expect(jpeg.orientation).toBe(1);
   });
+
+  test('support raw images with custom properties', () => {
+    const data = new Uint8Array(fs.readFileSync('./tests/images/image.raw'));
+    const profileData = fs.readFileSync('tests/profiles/eciCMYK_v2.icc');
+    const docData = logData(document);
+    document.iccProfile('KittlCMYK', profileData, 4, 'DeviceCMYK');
+    const image = document.openImage(data, {
+      isBitmap: true,
+      width: 651,
+      height: 643,
+      channels: 5,
+      hasAlphaChannel: true,
+      colorSpace: 'KittlCMYK',
+    });
+    document.image(image, 0, 0);
+    document.end();
+
+    expect(docData).toContainChunk([
+      '<<\n' +
+        '/Type /XObject\n' +
+        '/Subtype /Image\n' +
+        '/Height 643\n' +
+        '/Width 651\n' +
+        '/BitsPerComponent 8\n' +
+        '/ColorSpace /DeviceGray\n' +
+        '/Decode [0 1]\n' +
+        '/Length 432\n' +
+        '/Filter /FlateDecode\n' +
+        '>>',
+    ]);
+
+    expect(docData).toContainChunk([
+      '<<\n' +
+        '/Type /XObject\n' +
+        '/Subtype /Image\n' +
+        '/Height 643\n' +
+        '/Width 651\n' +
+        '/BitsPerComponent 8\n' +
+        '/ColorSpace /DeviceGray\n' +
+        '/Decode [0 1]\n' +
+        '/Length 432\n' +
+        '/Filter /FlateDecode\n' +
+        '>>',
+    ]);
+  });
 });

tests/unit/image.spec.js

@@ -1,3 +1,4 @@
+import fs from 'fs';
 import { runDocTest } from './helpers';
 
 describe('images', function () {
@@ -669,4 +670,21 @@ describe('images', function () {
       });
     });
   });
+
+  test('bitmap with icc profile', () => {
+    return runDocTest({}, function (doc) {
+      const data = new Uint8Array(fs.readFileSync('./tests/images/image.raw'));
+      const profileData = fs.readFileSync('tests/profiles/eciCMYK_v2.icc');
+      doc.iccProfile('KittlCMYK', profileData, 4, 'DeviceCMYK');
+      const image = doc.openImage(data, {
+        isBitmap: true,
+        width: 651,
+        height: 643,
+        channels: 5,
+        hasAlphaChannel: true,
+        colorSpace: 'KittlCMYK',
+      });
+      doc.image(image, 0, 0);
+    });
+  });
 });