yeet

node_modules/@jimp/jpeg/test/jpeg.test.js

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+import { Jimp, getTestDir } from '@jimp/test-utils';
+import configure from '@jimp/custom';
+
+import jpeg from '../src';
+
+const jimp = configure({ types: [jpeg] }, Jimp);
+
+describe('JPEG', () => {
+  const imagesDir = getTestDir(__dirname) + '/images';
+
+  it('load JPG', async () => {
+    const image = await jimp.read(imagesDir + '/cops.jpg');
+
+    image.getPixelColor(10, 10).should.be.equal(0x3f4a02ff);
+    image.getPixelColor(220, 190).should.be.equal(0x5d94b6ff);
+    image.getPixelColor(350, 130).should.be.equal(0xdf7944ff);
+  });
+
+  it('load JPG with fill bytes', async () => {
+    const image = await jimp.read(imagesDir + '/fillbytes.jpg');
+
+    image.getPixelColor(10, 10).should.be.equal(0xaeb8c3ff);
+    image.getPixelColor(220, 190).should.be.equal(0x262b21ff);
+    image.getPixelColor(350, 130).should.be.equal(0x4e5d30ff);
+  });
+
+  it('export JPG', async () => {
+    const image = await jimp.read({
+      width: 3,
+      height: 3,
+      data: [
+        0xff0000ff,
+        0xff0080ff,
+        0xff00ffff,
+        0xff0080ff,
+        0xff00ffff,
+        0x8000ffff,
+        0xff00ffff,
+        0x8000ffff,
+        0x0000ffff
+      ]
+    });
+    image.quality(50);
+    const buffer = await image.getBufferAsync('image/jpeg');
+
+    buffer.toString().should.match(/^.{3,9}JFIF\u0000/);
+  });
+});