bmp.test.js•1.3 kB
import { Jimp, getTestDir } from "@jimp/test-utils";
import configure from "@jimp/custom";
import expect from "@storybook/expect";
import bmp from "../src";
const jimp = configure({ types: [bmp] }, Jimp);
describe("BMP", () => {
const imagesDir = getTestDir(__dirname) + "/images";
it("load BMP", async () => {
const image = await jimp.read(imagesDir + "/windows95.bmp");
expect(image.getPixelColor(10, 10)).toBe(0xeff7f7ff);
expect(image.getPixelColor(150, 80)).toBe(0x73add6ff);
expect(image.getPixelColor(190, 200)).toBe(0xf7c300ff);
});
it("export BMP", async () => {
const image = await jimp.read({
width: 3,
height: 3,
data: [
0xff0000ff, 0xff0080ff, 0xff00ffff, 0xff0080ff, 0xff00ffff, 0x8000ffff,
0xff00ffff, 0x8000ffff, 0x0000ffff,
],
});
const buffer = await image.getBufferAsync("image/bmp");
expect(buffer.toString()).toMatch(/^BMZ\u0000/);
});
it("uses correct colors for BMP", async function () {
this.timeout(4000);
const expectedImg = await jimp.read(
getTestDir(__dirname) + "/images/windows95.png"
);
const image = await jimp.read(
getTestDir(__dirname) + "/images/windows95.bmp"
);
expect(image.bitmap.data).toEqual(expectedImg.bitmap.data);
});
});