mirror of
https://github.com/lovell/sharp.git
synced 2025-12-19 07:15:08 +01:00
Deprecate crop, embed, ignoreAspectRatio, max, min, withoutEnlargement.
These become options of the resize operation instead. #1135
This commit is contained in:
Lovell Fuller
762
test/unit/resize-contain.js
Normal file
762
test/unit/resize-contain.js
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@@ -0,0 +1,762 @@
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'use strict';
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const assert = require('assert');
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const sharp = require('../../');
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const fixtures = require('../fixtures');
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describe('Resize fit=contain', function () {
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it('Allows specifying the position as a string', function (done) {
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sharp(fixtures.inputJpg)
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.resize(320, 240, {
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fit: 'contain',
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position: 'center'
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})
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.png()
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.toBuffer(function (err, data, info) {
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if (err) throw err;
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assert.strictEqual(320, info.width);
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assert.strictEqual(240, info.height);
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fixtures.assertSimilar(fixtures.expected('embed-3-into-3.png'), data, done);
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});
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});
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it('JPEG within PNG, no alpha channel', function (done) {
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sharp(fixtures.inputJpg)
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.resize(320, 240, { fit: 'contain' })
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.png()
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.toBuffer(function (err, data, info) {
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if (err) throw err;
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assert.strictEqual(true, data.length > 0);
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assert.strictEqual('png', info.format);
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assert.strictEqual(320, info.width);
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assert.strictEqual(240, info.height);
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assert.strictEqual(3, info.channels);
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fixtures.assertSimilar(fixtures.expected('embed-3-into-3.png'), data, done);
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});
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});
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it('JPEG within WebP, to include alpha channel', function (done) {
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sharp(fixtures.inputJpg)
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.resize(320, 240, { fit: 'contain' })
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.background({r: 0, g: 0, b: 0, alpha: 0})
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.webp()
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.toBuffer(function (err, data, info) {
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if (err) throw err;
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assert.strictEqual(true, data.length > 0);
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assert.strictEqual('webp', info.format);
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assert.strictEqual(320, info.width);
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assert.strictEqual(240, info.height);
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assert.strictEqual(4, info.channels);
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fixtures.assertSimilar(fixtures.expected('embed-3-into-4.webp'), data, done);
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});
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});
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it('PNG with alpha channel', function (done) {
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sharp(fixtures.inputPngWithTransparency)
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.resize(50, 50, { fit: 'contain' })
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.toBuffer(function (err, data, info) {
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if (err) throw err;
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assert.strictEqual(true, data.length > 0);
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assert.strictEqual('png', info.format);
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assert.strictEqual(50, info.width);
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assert.strictEqual(50, info.height);
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assert.strictEqual(4, info.channels);
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fixtures.assertSimilar(fixtures.expected('embed-4-into-4.png'), data, done);
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});
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});
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it('16-bit PNG with alpha channel', function (done) {
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sharp(fixtures.inputPngWithTransparency16bit)
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.resize(32, 16, { fit: 'contain' })
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.toBuffer(function (err, data, info) {
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if (err) throw err;
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assert.strictEqual(true, data.length > 0);
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assert.strictEqual('png', info.format);
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assert.strictEqual(32, info.width);
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assert.strictEqual(16, info.height);
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assert.strictEqual(4, info.channels);
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fixtures.assertSimilar(fixtures.expected('embed-16bit.png'), data, done);
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});
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});
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it('16-bit PNG with alpha channel onto RGBA', function (done) {
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sharp(fixtures.inputPngWithTransparency16bit)
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.resize(32, 16, { fit: 'contain' })
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.background({r: 0, g: 0, b: 0, alpha: 0})
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.toBuffer(function (err, data, info) {
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if (err) throw err;
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assert.strictEqual(true, data.length > 0);
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assert.strictEqual('png', info.format);
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assert.strictEqual(32, info.width);
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assert.strictEqual(16, info.height);
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assert.strictEqual(4, info.channels);
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fixtures.assertSimilar(fixtures.expected('embed-16bit-rgba.png'), data, done);
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});
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});
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it('PNG with 2 channels', function (done) {
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sharp(fixtures.inputPngWithGreyAlpha)
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.resize(32, 16, { fit: 'contain' })
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.background({r: 0, g: 0, b: 0, alpha: 0})
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.toBuffer(function (err, data, info) {
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if (err) throw err;
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assert.strictEqual(true, data.length > 0);
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assert.strictEqual('png', info.format);
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assert.strictEqual(32, info.width);
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assert.strictEqual(16, info.height);
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assert.strictEqual(4, info.channels);
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fixtures.assertSimilar(fixtures.expected('embed-2channel.png'), data, done);
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});
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});
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it.skip('TIFF in LAB colourspace onto RGBA background', function (done) {
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sharp(fixtures.inputTiffCielab)
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.resize(64, 128, { fit: 'contain' })
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.background({r: 255, g: 102, b: 0, alpha: 0.5})
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.png()
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.toBuffer(function (err, data, info) {
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if (err) throw err;
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assert.strictEqual(true, data.length > 0);
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assert.strictEqual('png', info.format);
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assert.strictEqual(64, info.width);
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assert.strictEqual(128, info.height);
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assert.strictEqual(4, info.channels);
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fixtures.assertSimilar(fixtures.expected('embed-lab-into-rgba.png'), data, done);
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});
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});
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it('Enlarge', function (done) {
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sharp(fixtures.inputPngWithOneColor)
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.resize(320, 240, { fit: 'contain' })
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.toBuffer(function (err, data, info) {
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if (err) throw err;
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assert.strictEqual(true, data.length > 0);
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assert.strictEqual('png', info.format);
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assert.strictEqual(320, info.width);
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assert.strictEqual(240, info.height);
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assert.strictEqual(3, info.channels);
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fixtures.assertSimilar(fixtures.expected('embed-enlarge.png'), data, done);
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});
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});
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it('Invalid position values should fail', function () {
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[-1, 8.1, 9, 1000000, false, 'vallejo'].forEach(function (position) {
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assert.throws(function () {
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sharp().resize(null, null, { fit: 'contain', position });
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});
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});
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});
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it('Position horizontal top', function (done) {
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sharp(fixtures.inputPngEmbed)
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.resize(200, 100, {
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fit: sharp.fit.contain,
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position: 'top'
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})
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.background({r: 0, g: 0, b: 0, alpha: 0})
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.toBuffer(function (err, data, info) {
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if (err) throw err;
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assert.strictEqual(true, data.length > 0);
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assert.strictEqual('png', info.format);
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assert.strictEqual(200, info.width);
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assert.strictEqual(100, info.height);
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assert.strictEqual(4, info.channels);
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fixtures.assertSimilar(fixtures.expected('./embedgravitybird/a2-n.png'), data, done);
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});
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});
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it('Position horizontal right top', function (done) {
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sharp(fixtures.inputPngEmbed)
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.resize(200, 100, {
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fit: sharp.fit.contain,
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position: 'right top'
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})
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.background({r: 0, g: 0, b: 0, alpha: 0})
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.toBuffer(function (err, data, info) {
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if (err) throw err;
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assert.strictEqual(true, data.length > 0);
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assert.strictEqual('png', info.format);
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assert.strictEqual(200, info.width);
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assert.strictEqual(100, info.height);
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assert.strictEqual(4, info.channels);
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fixtures.assertSimilar(fixtures.expected('./embedgravitybird/a3-ne.png'), data, done);
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});
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});
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it('Position horizontal right', function (done) {
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sharp(fixtures.inputPngEmbed)
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.resize(200, 100, {
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fit: sharp.fit.contain,
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position: 'right'
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})
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.background({r: 0, g: 0, b: 0, alpha: 0})
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.toBuffer(function (err, data, info) {
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if (err) throw err;
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assert.strictEqual(true, data.length > 0);
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assert.strictEqual('png', info.format);
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assert.strictEqual(200, info.width);
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assert.strictEqual(100, info.height);
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assert.strictEqual(4, info.channels);
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fixtures.assertSimilar(fixtures.expected('./embedgravitybird/a4-e.png'), data, done);
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});
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});
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it('Position horizontal right bottom', function (done) {
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sharp(fixtures.inputPngEmbed)
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.resize(200, 100, {
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fit: sharp.fit.contain,
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position: 'right bottom'
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})
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.background({r: 0, g: 0, b: 0, alpha: 0})
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.toBuffer(function (err, data, info) {
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if (err) throw err;
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assert.strictEqual(true, data.length > 0);
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assert.strictEqual('png', info.format);
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assert.strictEqual(200, info.width);
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assert.strictEqual(100, info.height);
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assert.strictEqual(4, info.channels);
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fixtures.assertSimilar(fixtures.expected('./embedgravitybird/a5-se.png'), data, done);
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});
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});
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it('Position horizontal bottom', function (done) {
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sharp(fixtures.inputPngEmbed)
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.resize(200, 100, {
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fit: sharp.fit.contain,
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position: 'bottom'
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})
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.background({r: 0, g: 0, b: 0, alpha: 0})
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.toBuffer(function (err, data, info) {
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if (err) throw err;
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assert.strictEqual(true, data.length > 0);
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assert.strictEqual('png', info.format);
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assert.strictEqual(200, info.width);
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assert.strictEqual(100, info.height);
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assert.strictEqual(4, info.channels);
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fixtures.assertSimilar(fixtures.expected('./embedgravitybird/a6-s.png'), data, done);
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});
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});
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it('Position horizontal left bottom', function (done) {
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sharp(fixtures.inputPngEmbed)
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.resize(200, 100, {
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fit: sharp.fit.contain,
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position: 'left bottom'
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})
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.background({r: 0, g: 0, b: 0, alpha: 0})
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.toBuffer(function (err, data, info) {
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if (err) throw err;
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assert.strictEqual(true, data.length > 0);
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assert.strictEqual('png', info.format);
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assert.strictEqual(200, info.width);
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assert.strictEqual(100, info.height);
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assert.strictEqual(4, info.channels);
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fixtures.assertSimilar(fixtures.expected('./embedgravitybird/a7-sw.png'), data, done);
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});
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});
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it('Position horizontal left', function (done) {
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sharp(fixtures.inputPngEmbed)
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.resize(200, 100, {
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fit: sharp.fit.contain,
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position: 'left'
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})
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.background({r: 0, g: 0, b: 0, alpha: 0})
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.toBuffer(function (err, data, info) {
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if (err) throw err;
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assert.strictEqual(true, data.length > 0);
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assert.strictEqual('png', info.format);
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assert.strictEqual(200, info.width);
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assert.strictEqual(100, info.height);
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assert.strictEqual(4, info.channels);
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fixtures.assertSimilar(fixtures.expected('./embedgravitybird/a8-w.png'), data, done);
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});
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});
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it('Position horizontal left top', function (done) {
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sharp(fixtures.inputPngEmbed)
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.resize(200, 100, {
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fit: sharp.fit.contain,
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position: 'left top'
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})
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.background({r: 0, g: 0, b: 0, alpha: 0})
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.toBuffer(function (err, data, info) {
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if (err) throw err;
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assert.strictEqual(true, data.length > 0);
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assert.strictEqual('png', info.format);
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assert.strictEqual(200, info.width);
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assert.strictEqual(100, info.height);
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assert.strictEqual(4, info.channels);
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fixtures.assertSimilar(fixtures.expected('./embedgravitybird/a1-nw.png'), data, done);
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});
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});
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it('Position horizontal north', function (done) {
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sharp(fixtures.inputPngEmbed)
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.resize(200, 100, {
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fit: sharp.fit.contain,
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position: sharp.gravity.north
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})
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.background({r: 0, g: 0, b: 0, alpha: 0})
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.toBuffer(function (err, data, info) {
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if (err) throw err;
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assert.strictEqual(true, data.length > 0);
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assert.strictEqual('png', info.format);
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assert.strictEqual(200, info.width);
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assert.strictEqual(100, info.height);
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assert.strictEqual(4, info.channels);
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fixtures.assertSimilar(fixtures.expected('./embedgravitybird/a2-n.png'), data, done);
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});
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});
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it('Position horizontal northeast', function (done) {
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sharp(fixtures.inputPngEmbed)
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.resize(200, 100, {
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fit: sharp.fit.contain,
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position: sharp.gravity.northeast
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})
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.background({r: 0, g: 0, b: 0, alpha: 0})
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.toBuffer(function (err, data, info) {
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if (err) throw err;
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assert.strictEqual(true, data.length > 0);
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assert.strictEqual('png', info.format);
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assert.strictEqual(200, info.width);
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assert.strictEqual(100, info.height);
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assert.strictEqual(4, info.channels);
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fixtures.assertSimilar(fixtures.expected('./embedgravitybird/a3-ne.png'), data, done);
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});
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});
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it('Position horizontal east', function (done) {
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sharp(fixtures.inputPngEmbed)
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.resize(200, 100, {
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fit: sharp.fit.contain,
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position: sharp.gravity.east
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})
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.background({r: 0, g: 0, b: 0, alpha: 0})
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.toBuffer(function (err, data, info) {
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if (err) throw err;
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assert.strictEqual(true, data.length > 0);
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assert.strictEqual('png', info.format);
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assert.strictEqual(200, info.width);
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assert.strictEqual(100, info.height);
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assert.strictEqual(4, info.channels);
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fixtures.assertSimilar(fixtures.expected('./embedgravitybird/a4-e.png'), data, done);
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});
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});
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it('Position horizontal southeast', function (done) {
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sharp(fixtures.inputPngEmbed)
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.resize(200, 100, {
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fit: sharp.fit.contain,
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position: sharp.gravity.southeast
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})
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.background({r: 0, g: 0, b: 0, alpha: 0})
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.toBuffer(function (err, data, info) {
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if (err) throw err;
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assert.strictEqual(true, data.length > 0);
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assert.strictEqual('png', info.format);
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assert.strictEqual(200, info.width);
|
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assert.strictEqual(100, info.height);
|
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assert.strictEqual(4, info.channels);
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fixtures.assertSimilar(fixtures.expected('./embedgravitybird/a5-se.png'), data, done);
|
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});
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});
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it('Position horizontal south', function (done) {
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sharp(fixtures.inputPngEmbed)
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.resize(200, 100, {
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fit: sharp.fit.contain,
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position: sharp.gravity.south
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||||
})
|
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.background({r: 0, g: 0, b: 0, alpha: 0})
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||||
.toBuffer(function (err, data, info) {
|
||||
if (err) throw err;
|
||||
assert.strictEqual(true, data.length > 0);
|
||||
assert.strictEqual('png', info.format);
|
||||
assert.strictEqual(200, info.width);
|
||||
assert.strictEqual(100, info.height);
|
||||
assert.strictEqual(4, info.channels);
|
||||
fixtures.assertSimilar(fixtures.expected('./embedgravitybird/a6-s.png'), data, done);
|
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});
|
||||
});
|
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|
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it('Position horizontal southwest', function (done) {
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sharp(fixtures.inputPngEmbed)
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.resize(200, 100, {
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fit: sharp.fit.contain,
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position: sharp.gravity.southwest
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})
|
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.background({r: 0, g: 0, b: 0, alpha: 0})
|
||||
.toBuffer(function (err, data, info) {
|
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if (err) throw err;
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assert.strictEqual(true, data.length > 0);
|
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assert.strictEqual('png', info.format);
|
||||
assert.strictEqual(200, info.width);
|
||||
assert.strictEqual(100, info.height);
|
||||
assert.strictEqual(4, info.channels);
|
||||
fixtures.assertSimilar(fixtures.expected('./embedgravitybird/a7-sw.png'), data, done);
|
||||
});
|
||||
});
|
||||
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it('Position horizontal west', function (done) {
|
||||
sharp(fixtures.inputPngEmbed)
|
||||
.resize(200, 100, {
|
||||
fit: sharp.fit.contain,
|
||||
position: sharp.gravity.west
|
||||
})
|
||||
.background({r: 0, g: 0, b: 0, alpha: 0})
|
||||
.toBuffer(function (err, data, info) {
|
||||
if (err) throw err;
|
||||
assert.strictEqual(true, data.length > 0);
|
||||
assert.strictEqual('png', info.format);
|
||||
assert.strictEqual(200, info.width);
|
||||
assert.strictEqual(100, info.height);
|
||||
assert.strictEqual(4, info.channels);
|
||||
fixtures.assertSimilar(fixtures.expected('./embedgravitybird/a8-w.png'), data, done);
|
||||
});
|
||||
});
|
||||
|
||||
it('Position horizontal northwest', function (done) {
|
||||
sharp(fixtures.inputPngEmbed)
|
||||
.resize(200, 100, {
|
||||
fit: sharp.fit.contain,
|
||||
position: sharp.gravity.northwest
|
||||
})
|
||||
.background({r: 0, g: 0, b: 0, alpha: 0})
|
||||
.toBuffer(function (err, data, info) {
|
||||
if (err) throw err;
|
||||
assert.strictEqual(true, data.length > 0);
|
||||
assert.strictEqual('png', info.format);
|
||||
assert.strictEqual(200, info.width);
|
||||
assert.strictEqual(100, info.height);
|
||||
assert.strictEqual(4, info.channels);
|
||||
fixtures.assertSimilar(fixtures.expected('./embedgravitybird/a1-nw.png'), data, done);
|
||||
});
|
||||
});
|
||||
|
||||
it('Position horizontal center', function (done) {
|
||||
sharp(fixtures.inputPngEmbed)
|
||||
.resize(200, 100, {
|
||||
fit: sharp.fit.contain,
|
||||
position: sharp.gravity.center
|
||||
})
|
||||
.background({r: 0, g: 0, b: 0, alpha: 0})
|
||||
.toBuffer(function (err, data, info) {
|
||||
if (err) throw err;
|
||||
assert.strictEqual(true, data.length > 0);
|
||||
assert.strictEqual('png', info.format);
|
||||
assert.strictEqual(200, info.width);
|
||||
assert.strictEqual(100, info.height);
|
||||
assert.strictEqual(4, info.channels);
|
||||
fixtures.assertSimilar(fixtures.expected('./embedgravitybird/a9-c.png'), data, done);
|
||||
});
|
||||
});
|
||||
|
||||
it('Position vertical top', function (done) {
|
||||
sharp(fixtures.inputPngEmbed)
|
||||
.resize(200, 200, {
|
||||
fit: sharp.fit.contain,
|
||||
position: 'top'
|
||||
})
|
||||
.background({r: 0, g: 0, b: 0, alpha: 0})
|
||||
.toBuffer(function (err, data, info) {
|
||||
if (err) throw err;
|
||||
assert.strictEqual(true, data.length > 0);
|
||||
assert.strictEqual('png', info.format);
|
||||
assert.strictEqual(200, info.width);
|
||||
assert.strictEqual(200, info.height);
|
||||
assert.strictEqual(4, info.channels);
|
||||
fixtures.assertSimilar(fixtures.expected('./embedgravitybird/2-n.png'), data, done);
|
||||
});
|
||||
});
|
||||
|
||||
it('Position vertical right top', function (done) {
|
||||
sharp(fixtures.inputPngEmbed)
|
||||
.resize(200, 200, {
|
||||
fit: sharp.fit.contain,
|
||||
position: 'right top'
|
||||
})
|
||||
.background({r: 0, g: 0, b: 0, alpha: 0})
|
||||
.toBuffer(function (err, data, info) {
|
||||
if (err) throw err;
|
||||
assert.strictEqual(true, data.length > 0);
|
||||
assert.strictEqual('png', info.format);
|
||||
assert.strictEqual(200, info.width);
|
||||
assert.strictEqual(200, info.height);
|
||||
assert.strictEqual(4, info.channels);
|
||||
fixtures.assertSimilar(fixtures.expected('./embedgravitybird/3-ne.png'), data, done);
|
||||
});
|
||||
});
|
||||
|
||||
it('Position vertical right', function (done) {
|
||||
sharp(fixtures.inputPngEmbed)
|
||||
.resize(200, 200, {
|
||||
fit: sharp.fit.contain,
|
||||
position: 'right'
|
||||
})
|
||||
.background({r: 0, g: 0, b: 0, alpha: 0})
|
||||
.toBuffer(function (err, data, info) {
|
||||
if (err) throw err;
|
||||
assert.strictEqual(true, data.length > 0);
|
||||
assert.strictEqual('png', info.format);
|
||||
assert.strictEqual(200, info.width);
|
||||
assert.strictEqual(200, info.height);
|
||||
assert.strictEqual(4, info.channels);
|
||||
fixtures.assertSimilar(fixtures.expected('./embedgravitybird/4-e.png'), data, done);
|
||||
});
|
||||
});
|
||||
|
||||
it('Position vertical right bottom', function (done) {
|
||||
sharp(fixtures.inputPngEmbed)
|
||||
.resize(200, 200, {
|
||||
fit: sharp.fit.contain,
|
||||
position: 'right bottom'
|
||||
})
|
||||
.background({r: 0, g: 0, b: 0, alpha: 0})
|
||||
.toBuffer(function (err, data, info) {
|
||||
if (err) throw err;
|
||||
assert.strictEqual(true, data.length > 0);
|
||||
assert.strictEqual('png', info.format);
|
||||
assert.strictEqual(200, info.width);
|
||||
assert.strictEqual(200, info.height);
|
||||
assert.strictEqual(4, info.channels);
|
||||
fixtures.assertSimilar(fixtures.expected('./embedgravitybird/5-se.png'), data, done);
|
||||
});
|
||||
});
|
||||
|
||||
it('Position vertical bottom', function (done) {
|
||||
sharp(fixtures.inputPngEmbed)
|
||||
.resize(200, 200, {
|
||||
fit: sharp.fit.contain,
|
||||
position: 'bottom'
|
||||
})
|
||||
.background({r: 0, g: 0, b: 0, alpha: 0})
|
||||
.toBuffer(function (err, data, info) {
|
||||
if (err) throw err;
|
||||
assert.strictEqual(true, data.length > 0);
|
||||
assert.strictEqual('png', info.format);
|
||||
assert.strictEqual(200, info.width);
|
||||
assert.strictEqual(200, info.height);
|
||||
assert.strictEqual(4, info.channels);
|
||||
fixtures.assertSimilar(fixtures.expected('./embedgravitybird/6-s.png'), data, done);
|
||||
});
|
||||
});
|
||||
|
||||
it('Position vertical left bottom', function (done) {
|
||||
sharp(fixtures.inputPngEmbed)
|
||||
.resize(200, 200, {
|
||||
fit: sharp.fit.contain,
|
||||
position: 'left bottom'
|
||||
})
|
||||
.background({r: 0, g: 0, b: 0, alpha: 0})
|
||||
.toBuffer(function (err, data, info) {
|
||||
if (err) throw err;
|
||||
assert.strictEqual(true, data.length > 0);
|
||||
assert.strictEqual('png', info.format);
|
||||
assert.strictEqual(200, info.width);
|
||||
assert.strictEqual(200, info.height);
|
||||
assert.strictEqual(4, info.channels);
|
||||
fixtures.assertSimilar(fixtures.expected('./embedgravitybird/7-sw.png'), data, done);
|
||||
});
|
||||
});
|
||||
|
||||
it('Position vertical left', function (done) {
|
||||
sharp(fixtures.inputPngEmbed)
|
||||
.resize(200, 200, {
|
||||
fit: sharp.fit.contain,
|
||||
position: 'left'
|
||||
})
|
||||
.background({r: 0, g: 0, b: 0, alpha: 0})
|
||||
.toBuffer(function (err, data, info) {
|
||||
if (err) throw err;
|
||||
assert.strictEqual(true, data.length > 0);
|
||||
assert.strictEqual('png', info.format);
|
||||
assert.strictEqual(200, info.width);
|
||||
assert.strictEqual(200, info.height);
|
||||
assert.strictEqual(4, info.channels);
|
||||
fixtures.assertSimilar(fixtures.expected('./embedgravitybird/8-w.png'), data, done);
|
||||
});
|
||||
});
|
||||
|
||||
it('Position vertical left top', function (done) {
|
||||
sharp(fixtures.inputPngEmbed)
|
||||
.resize(200, 200, {
|
||||
fit: sharp.fit.contain,
|
||||
position: 'left top'
|
||||
})
|
||||
.background({r: 0, g: 0, b: 0, alpha: 0})
|
||||
.toBuffer(function (err, data, info) {
|
||||
if (err) throw err;
|
||||
assert.strictEqual(true, data.length > 0);
|
||||
assert.strictEqual('png', info.format);
|
||||
assert.strictEqual(200, info.width);
|
||||
assert.strictEqual(200, info.height);
|
||||
assert.strictEqual(4, info.channels);
|
||||
fixtures.assertSimilar(fixtures.expected('./embedgravitybird/1-nw.png'), data, done);
|
||||
});
|
||||
});
|
||||
|
||||
it('Position vertical north', function (done) {
|
||||
sharp(fixtures.inputPngEmbed)
|
||||
.resize(200, 200, {
|
||||
fit: sharp.fit.contain,
|
||||
position: sharp.gravity.north
|
||||
})
|
||||
.background({r: 0, g: 0, b: 0, alpha: 0})
|
||||
.toBuffer(function (err, data, info) {
|
||||
if (err) throw err;
|
||||
assert.strictEqual(true, data.length > 0);
|
||||
assert.strictEqual('png', info.format);
|
||||
assert.strictEqual(200, info.width);
|
||||
assert.strictEqual(200, info.height);
|
||||
assert.strictEqual(4, info.channels);
|
||||
fixtures.assertSimilar(fixtures.expected('./embedgravitybird/2-n.png'), data, done);
|
||||
});
|
||||
});
|
||||
|
||||
it('Position vertical northeast', function (done) {
|
||||
sharp(fixtures.inputPngEmbed)
|
||||
.resize(200, 200, {
|
||||
fit: sharp.fit.contain,
|
||||
position: sharp.gravity.northeast
|
||||
})
|
||||
.background({r: 0, g: 0, b: 0, alpha: 0})
|
||||
.toBuffer(function (err, data, info) {
|
||||
if (err) throw err;
|
||||
assert.strictEqual(true, data.length > 0);
|
||||
assert.strictEqual('png', info.format);
|
||||
assert.strictEqual(200, info.width);
|
||||
assert.strictEqual(200, info.height);
|
||||
assert.strictEqual(4, info.channels);
|
||||
fixtures.assertSimilar(fixtures.expected('./embedgravitybird/3-ne.png'), data, done);
|
||||
});
|
||||
});
|
||||
|
||||
it('Position vertical east', function (done) {
|
||||
sharp(fixtures.inputPngEmbed)
|
||||
.resize(200, 200, {
|
||||
fit: sharp.fit.contain,
|
||||
position: sharp.gravity.east
|
||||
})
|
||||
.background({r: 0, g: 0, b: 0, alpha: 0})
|
||||
.toBuffer(function (err, data, info) {
|
||||
if (err) throw err;
|
||||
assert.strictEqual(true, data.length > 0);
|
||||
assert.strictEqual('png', info.format);
|
||||
assert.strictEqual(200, info.width);
|
||||
assert.strictEqual(200, info.height);
|
||||
assert.strictEqual(4, info.channels);
|
||||
fixtures.assertSimilar(fixtures.expected('./embedgravitybird/4-e.png'), data, done);
|
||||
});
|
||||
});
|
||||
|
||||
it('Position vertical southeast', function (done) {
|
||||
sharp(fixtures.inputPngEmbed)
|
||||
.resize(200, 200, {
|
||||
fit: sharp.fit.contain,
|
||||
position: sharp.gravity.southeast
|
||||
})
|
||||
.background({r: 0, g: 0, b: 0, alpha: 0})
|
||||
.toBuffer(function (err, data, info) {
|
||||
if (err) throw err;
|
||||
assert.strictEqual(true, data.length > 0);
|
||||
assert.strictEqual('png', info.format);
|
||||
assert.strictEqual(200, info.width);
|
||||
assert.strictEqual(200, info.height);
|
||||
assert.strictEqual(4, info.channels);
|
||||
fixtures.assertSimilar(fixtures.expected('./embedgravitybird/5-se.png'), data, done);
|
||||
});
|
||||
});
|
||||
|
||||
it('Position vertical south', function (done) {
|
||||
sharp(fixtures.inputPngEmbed)
|
||||
.resize(200, 200, {
|
||||
fit: sharp.fit.contain,
|
||||
position: sharp.gravity.south
|
||||
})
|
||||
.background({r: 0, g: 0, b: 0, alpha: 0})
|
||||
.toBuffer(function (err, data, info) {
|
||||
if (err) throw err;
|
||||
assert.strictEqual(true, data.length > 0);
|
||||
assert.strictEqual('png', info.format);
|
||||
assert.strictEqual(200, info.width);
|
||||
assert.strictEqual(200, info.height);
|
||||
assert.strictEqual(4, info.channels);
|
||||
fixtures.assertSimilar(fixtures.expected('./embedgravitybird/6-s.png'), data, done);
|
||||
});
|
||||
});
|
||||
|
||||
it('Position vertical southwest', function (done) {
|
||||
sharp(fixtures.inputPngEmbed)
|
||||
.resize(200, 200, {
|
||||
fit: sharp.fit.contain,
|
||||
position: sharp.gravity.southwest
|
||||
})
|
||||
.background({r: 0, g: 0, b: 0, alpha: 0})
|
||||
.toBuffer(function (err, data, info) {
|
||||
if (err) throw err;
|
||||
assert.strictEqual(true, data.length > 0);
|
||||
assert.strictEqual('png', info.format);
|
||||
assert.strictEqual(200, info.width);
|
||||
assert.strictEqual(200, info.height);
|
||||
assert.strictEqual(4, info.channels);
|
||||
fixtures.assertSimilar(fixtures.expected('./embedgravitybird/7-sw.png'), data, done);
|
||||
});
|
||||
});
|
||||
|
||||
it('Position vertical west', function (done) {
|
||||
sharp(fixtures.inputPngEmbed)
|
||||
.resize(200, 200, {
|
||||
fit: sharp.fit.contain,
|
||||
position: sharp.gravity.west
|
||||
})
|
||||
.background({r: 0, g: 0, b: 0, alpha: 0})
|
||||
.toBuffer(function (err, data, info) {
|
||||
if (err) throw err;
|
||||
assert.strictEqual(true, data.length > 0);
|
||||
assert.strictEqual('png', info.format);
|
||||
assert.strictEqual(200, info.width);
|
||||
assert.strictEqual(200, info.height);
|
||||
assert.strictEqual(4, info.channels);
|
||||
fixtures.assertSimilar(fixtures.expected('./embedgravitybird/8-w.png'), data, done);
|
||||
});
|
||||
});
|
||||
|
||||
it('Position vertical northwest', function (done) {
|
||||
sharp(fixtures.inputPngEmbed)
|
||||
.resize(200, 200, {
|
||||
fit: sharp.fit.contain,
|
||||
position: sharp.gravity.northwest
|
||||
})
|
||||
.background({r: 0, g: 0, b: 0, alpha: 0})
|
||||
.toBuffer(function (err, data, info) {
|
||||
if (err) throw err;
|
||||
assert.strictEqual(true, data.length > 0);
|
||||
assert.strictEqual('png', info.format);
|
||||
assert.strictEqual(200, info.width);
|
||||
assert.strictEqual(200, info.height);
|
||||
assert.strictEqual(4, info.channels);
|
||||
fixtures.assertSimilar(fixtures.expected('./embedgravitybird/1-nw.png'), data, done);
|
||||
});
|
||||
});
|
||||
|
||||
it('Position vertical center', function (done) {
|
||||
sharp(fixtures.inputPngEmbed)
|
||||
.resize(200, 200, {
|
||||
fit: sharp.fit.contain,
|
||||
position: sharp.gravity.center
|
||||
})
|
||||
.background({r: 0, g: 0, b: 0, alpha: 0})
|
||||
.toBuffer(function (err, data, info) {
|
||||
if (err) throw err;
|
||||
assert.strictEqual(true, data.length > 0);
|
||||
assert.strictEqual('png', info.format);
|
||||
assert.strictEqual(200, info.width);
|
||||
assert.strictEqual(200, info.height);
|
||||
assert.strictEqual(4, info.channels);
|
||||
fixtures.assertSimilar(fixtures.expected('./embedgravitybird/9-c.png'), data, done);
|
||||
});
|
||||
});
|
||||
});
|
||||
Reference in New Issue
Block a user