sharp/test/unit/unflatten.js
Lovell Fuller b36237ddcb Switch linter from semistandard to biome
Uses the recommended rules apart from complexity/useArrowFunction,
which would affect about 1700 lines of code with little benefit
right now. This is something that can be addressed over time.
2025-09-18 21:18:31 +01:00

30 lines
1.1 KiB
JavaScript

// Copyright 2013 Lovell Fuller and others.
// SPDX-License-Identifier: Apache-2.0
const sharp = require('../../');
const fixtures = require('../fixtures');
describe('Unflatten', function () {
it('unflatten white background', function (done) {
sharp(fixtures.inputPng).unflatten()
.toBuffer(function (err, data) {
if (err) throw err;
fixtures.assertSimilar(fixtures.expected('unflatten-white-transparent.png'), data, { threshold: 0 }, done);
});
});
it('unflatten transparent image', function (done) {
sharp(fixtures.inputPngTrimSpecificColourIncludeAlpha).unflatten()
.toBuffer(function (err, data) {
if (err) throw err;
fixtures.assertSimilar(fixtures.expected('unflatten-flag-white-transparent.png'), data, { threshold: 0 }, done);
});
});
it('unflatten using threshold', function (done) {
sharp(fixtures.inputPngPalette).unflatten().threshold(128, { grayscale: false })
.toBuffer(function (err, data) {
if (err) throw err;
fixtures.assertSimilar(fixtures.expected('unflatten-swiss.png'), data, { threshold: 1 }, done);
});
});
});