yeet

node_modules/@jimp/png/test/png.test.js

@@ -0,0 +1,97 @@
+import { Jimp, getTestDir } from '@jimp/test-utils';
+import configure from '@jimp/custom';
+
+import png from '../src';
+
+const jimp = configure({ types: [png] }, Jimp);
+
+describe('PNG', () => {
+  const imagesDir = getTestDir(__dirname) + '/images';
+
+  it('load PNG', async () => {
+    const image = await jimp.read(imagesDir + '/dice.png');
+
+    image.getPixelColor(10, 10).should.be.equal(0x00000000);
+    image.getPixelColor(160, 80).should.be.equal(0x1c1cd4ff);
+    image.getPixelColor(400, 250).should.be.equal(0x7e0c0cda);
+  });
+
+  it('export PNG', async () => {
+    const jgd = await jimp.read({
+      width: 3,
+      height: 3,
+      data: [
+        0xff0000ff,
+        0xff0080ff,
+        0xff00ffff,
+        0xff0080ff,
+        0xff00ffff,
+        0x8000ffff,
+        0xff00ffff,
+        0x8000ffff,
+        0x0000ffff
+      ]
+    });
+    const buffer = await jgd.getBufferAsync('image/png');
+
+    buffer.toString().should.match(/^.PNG\r\n/);
+  });
+
+  it('should use png options', async () => {
+    const jgd = await jimp.read({
+      width: 20,
+      height: 20,
+      data: [
+        0xff0000ff,
+        0xff0080ff,
+        0xff00ffff,
+        0xff0080ff,
+        0xff00ffff,
+        0x8000ffff,
+        0xff00ffff,
+        0x8000ffff,
+        0x0000ffff,
+        0xff0000ff,
+        0xff0080ff,
+        0xff00ffff,
+        0xff0080ff,
+        0xff00ffff,
+        0x8000ffff,
+        0xff00ffff,
+        0x8000ffff,
+        0x0000ffff,
+        0xff0000ff,
+        0xff0080ff,
+        0xff00ffff,
+        0xff0080ff,
+        0xff00ffff,
+        0x8000ffff,
+        0xff00ffff,
+        0x8000ffff,
+        0x0000ffff,
+        0xff0000ff,
+        0xff0080ff,
+        0xff00ffff,
+        0xff0080ff,
+        0xff00ffff,
+        0x8000ffff,
+        0xff00ffff,
+        0x8000ffff,
+        0x0000ffff
+      ]
+    });
+
+    const image = await jgd
+      .deflateStrategy(0)
+      .colorType(0)
+      .getBufferAsync(Jimp.MIME_PNG);
+
+    const expected = await jimp.read(imagesDir + '/options.png');
+    const expectedBuffer = await expected
+      .deflateStrategy(0)
+      .colorType(0)
+      .getBufferAsync(Jimp.MIME_PNG);
+
+    image.should.be.deepEqual(expectedBuffer);
+  });
+});