Remove functions previously deprecated in v0.21.0

background, crop, embed, ignoreAspectRatio, max, min, withoutEnlargement
This commit is contained in:
Lovell Fuller
2019-01-28 22:11:18 +00:00
parent d1bbe62e52
commit e3549ba28c
7 changed files with 9 additions and 1169 deletions

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@@ -1,73 +0,0 @@
'use strict';
const assert = require('assert');
const fixtures = require('../fixtures');
const sharp = require('../../');
describe('Deprecated background', function () {
it('Flatten to RGB orange', function (done) {
sharp(fixtures.inputPngWithTransparency)
.flatten()
.background({ r: 255, g: 102, b: 0 })
.resize(400, 300)
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(400, info.width);
assert.strictEqual(300, info.height);
fixtures.assertSimilar(fixtures.expected('flatten-orange.jpg'), data, done);
});
});
it('Flatten to CSS/hex orange', function (done) {
sharp(fixtures.inputPngWithTransparency)
.flatten()
.background('#ff6600')
.resize(400, 300)
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(400, info.width);
assert.strictEqual(300, info.height);
fixtures.assertSimilar(fixtures.expected('flatten-orange.jpg'), data, done);
});
});
it('Flatten 16-bit PNG with transparency to orange', function (done) {
const output = fixtures.path('output.flatten-rgb16-orange.jpg');
sharp(fixtures.inputPngWithTransparency16bit)
.flatten()
.background({ r: 255, g: 102, b: 0 })
.toFile(output, function (err, info) {
if (err) throw err;
assert.strictEqual(true, info.size > 0);
assert.strictEqual(32, info.width);
assert.strictEqual(32, info.height);
fixtures.assertMaxColourDistance(output, fixtures.expected('flatten-rgb16-orange.jpg'), 25);
done();
});
});
it('Ignored for JPEG', function (done) {
sharp(fixtures.inputJpg)
.background('#ff0000')
.flatten()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual('jpeg', info.format);
assert.strictEqual(3, info.channels);
done();
});
});
it('extend all sides equally with RGB', function (done) {
sharp(fixtures.inputJpg)
.resize(120)
.background({ r: 255, g: 0, b: 0 })
.extend(10)
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(140, info.width);
assert.strictEqual(118, info.height);
fixtures.assertSimilar(fixtures.expected('extend-equal.jpg'), data, done);
});
});
});

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@@ -1,279 +0,0 @@
'use strict';
const assert = require('assert');
const sharp = require('../../');
const fixtures = require('../fixtures');
describe('Deprecated crop', function () {
[
{
name: 'North',
width: 320,
height: 80,
gravity: sharp.gravity.north,
fixture: 'gravity-north.jpg'
},
{
name: 'East',
width: 80,
height: 320,
gravity: sharp.gravity.east,
fixture: 'gravity-east.jpg'
},
{
name: 'South',
width: 320,
height: 80,
gravity: sharp.gravity.south,
fixture: 'gravity-south.jpg'
},
{
name: 'West',
width: 80,
height: 320,
gravity: sharp.gravity.west,
fixture: 'gravity-west.jpg'
},
{
name: 'Center',
width: 320,
height: 80,
gravity: sharp.gravity.center,
fixture: 'gravity-center.jpg'
},
{
name: 'Centre',
width: 80,
height: 320,
gravity: sharp.gravity.centre,
fixture: 'gravity-centre.jpg'
},
{
name: 'Default (centre)',
width: 80,
height: 320,
gravity: undefined,
fixture: 'gravity-centre.jpg'
},
{
name: 'Northeast',
width: 320,
height: 80,
gravity: sharp.gravity.northeast,
fixture: 'gravity-north.jpg'
},
{
name: 'Northeast',
width: 80,
height: 320,
gravity: sharp.gravity.northeast,
fixture: 'gravity-east.jpg'
},
{
name: 'Southeast',
width: 320,
height: 80,
gravity: sharp.gravity.southeast,
fixture: 'gravity-south.jpg'
},
{
name: 'Southeast',
width: 80,
height: 320,
gravity: sharp.gravity.southeast,
fixture: 'gravity-east.jpg'
},
{
name: 'Southwest',
width: 320,
height: 80,
gravity: sharp.gravity.southwest,
fixture: 'gravity-south.jpg'
},
{
name: 'Southwest',
width: 80,
height: 320,
gravity: sharp.gravity.southwest,
fixture: 'gravity-west.jpg'
},
{
name: 'Northwest',
width: 320,
height: 80,
gravity: sharp.gravity.northwest,
fixture: 'gravity-north.jpg'
},
{
name: 'Northwest',
width: 80,
height: 320,
gravity: sharp.gravity.northwest,
fixture: 'gravity-west.jpg'
}
].forEach(function (settings) {
it(settings.name + ' gravity', function (done) {
sharp(fixtures.inputJpg)
.resize(settings.width, settings.height)
.crop(settings.gravity)
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(settings.width, info.width);
assert.strictEqual(settings.height, info.height);
fixtures.assertSimilar(fixtures.expected(settings.fixture), data, done);
});
});
});
it('Allows specifying the gravity as a string', function (done) {
sharp(fixtures.inputJpg)
.resize(80, 320)
.crop('east')
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(80, info.width);
assert.strictEqual(320, info.height);
fixtures.assertSimilar(fixtures.expected('gravity-east.jpg'), data, done);
});
});
it('Invalid values fail', function () {
assert.throws(function () {
sharp().crop(9);
}, /Expected valid crop id\/name\/strategy for crop but received 9 of type number/);
assert.throws(function () {
sharp().crop(1.1);
}, /Expected valid crop id\/name\/strategy for crop but received 1.1 of type number/);
assert.throws(function () {
sharp().crop(-1);
}, /Expected valid crop id\/name\/strategy for crop but received -1 of type number/);
assert.throws(function () {
sharp().crop('zoinks');
}, /Expected valid crop id\/name\/strategy for crop but received zoinks of type string/);
});
it('Uses default value when none specified', function () {
assert.doesNotThrow(function () {
sharp().crop();
});
});
it('Skip crop when post-resize dimensions are at target', function () {
return sharp(fixtures.inputJpg)
.resize(1600, 1200)
.toBuffer()
.then(function (input) {
return sharp(input)
.resize(1110)
.crop(sharp.strategy.attention)
.toBuffer({ resolveWithObject: true })
.then(function (result) {
assert.strictEqual(1110, result.info.width);
assert.strictEqual(832, result.info.height);
assert.strictEqual(undefined, result.info.cropOffsetLeft);
assert.strictEqual(undefined, result.info.cropOffsetTop);
});
});
});
describe('Entropy-based strategy', function () {
it('JPEG', function (done) {
sharp(fixtures.inputJpg)
.resize(80, 320)
.crop(sharp.strategy.entropy)
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual('jpeg', info.format);
assert.strictEqual(3, info.channels);
assert.strictEqual(80, info.width);
assert.strictEqual(320, info.height);
assert.strictEqual(-117, info.cropOffsetLeft);
assert.strictEqual(0, info.cropOffsetTop);
fixtures.assertSimilar(fixtures.expected('crop-strategy-entropy.jpg'), data, done);
});
});
it('PNG', function (done) {
sharp(fixtures.inputPngWithTransparency)
.resize(320, 80)
.crop(sharp.strategy.entropy)
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual('png', info.format);
assert.strictEqual(4, info.channels);
assert.strictEqual(320, info.width);
assert.strictEqual(80, info.height);
assert.strictEqual(0, info.cropOffsetLeft);
assert.strictEqual(-80, info.cropOffsetTop);
fixtures.assertSimilar(fixtures.expected('crop-strategy.png'), data, done);
});
});
it('supports the strategy passed as a string', function (done) {
sharp(fixtures.inputPngWithTransparency)
.resize(320, 80)
.crop('entropy')
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual('png', info.format);
assert.strictEqual(4, info.channels);
assert.strictEqual(320, info.width);
assert.strictEqual(80, info.height);
assert.strictEqual(0, info.cropOffsetLeft);
assert.strictEqual(-80, info.cropOffsetTop);
fixtures.assertSimilar(fixtures.expected('crop-strategy.png'), data, done);
});
});
});
describe('Attention strategy', function () {
it('JPEG', function (done) {
sharp(fixtures.inputJpg)
.resize(80, 320)
.crop(sharp.strategy.attention)
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual('jpeg', info.format);
assert.strictEqual(3, info.channels);
assert.strictEqual(80, info.width);
assert.strictEqual(320, info.height);
assert.strictEqual(-143, info.cropOffsetLeft);
assert.strictEqual(0, info.cropOffsetTop);
fixtures.assertSimilar(fixtures.expected('crop-strategy-attention.jpg'), data, done);
});
});
it('PNG', function (done) {
sharp(fixtures.inputPngWithTransparency)
.resize(320, 80)
.crop(sharp.strategy.attention)
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual('png', info.format);
assert.strictEqual(4, info.channels);
assert.strictEqual(320, info.width);
assert.strictEqual(80, info.height);
assert.strictEqual(0, info.cropOffsetLeft);
assert.strictEqual(0, info.cropOffsetTop);
fixtures.assertSimilar(fixtures.expected('crop-strategy.png'), data, done);
});
});
it('supports the strategy passed as a string', function (done) {
sharp(fixtures.inputPngWithTransparency)
.resize(320, 80)
.crop('attention')
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual('png', info.format);
assert.strictEqual(4, info.channels);
assert.strictEqual(320, info.width);
assert.strictEqual(80, info.height);
assert.strictEqual(0, info.cropOffsetLeft);
assert.strictEqual(0, info.cropOffsetTop);
fixtures.assertSimilar(fixtures.expected('crop-strategy.png'), data, done);
});
});
});
});

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@@ -1,440 +0,0 @@
'use strict';
const assert = require('assert');
const sharp = require('../../');
const fixtures = require('../fixtures');
describe('Deprecated embed', function () {
it('Allows specifying the gravity as a string', function (done) {
sharp(fixtures.inputJpg)
.resize(320, 240)
.embed('center')
.png()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(320, info.width);
assert.strictEqual(240, info.height);
fixtures.assertSimilar(fixtures.expected('embed-3-into-3.png'), data, done);
});
});
it('JPEG within PNG, no alpha channel', function (done) {
sharp(fixtures.inputJpg)
.embed()
.resize(320, 240)
.png()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('png', info.format);
assert.strictEqual(320, info.width);
assert.strictEqual(240, info.height);
assert.strictEqual(3, info.channels);
fixtures.assertSimilar(fixtures.expected('embed-3-into-3.png'), data, done);
});
});
it('JPEG within WebP, to include alpha channel', function (done) {
sharp(fixtures.inputJpg)
.resize(320, 240)
.background({ r: 0, g: 0, b: 0, alpha: 0 })
.embed()
.webp()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('webp', info.format);
assert.strictEqual(320, info.width);
assert.strictEqual(240, info.height);
assert.strictEqual(4, info.channels);
fixtures.assertSimilar(fixtures.expected('embed-3-into-4.webp'), data, done);
});
});
it('PNG with alpha channel', function (done) {
sharp(fixtures.inputPngWithTransparency)
.resize(50, 50)
.embed()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('png', info.format);
assert.strictEqual(50, info.width);
assert.strictEqual(50, info.height);
assert.strictEqual(4, info.channels);
fixtures.assertSimilar(fixtures.expected('embed-4-into-4.png'), data, done);
});
});
it('16-bit PNG with alpha channel', function (done) {
sharp(fixtures.inputPngWithTransparency16bit)
.resize(32, 16)
.embed()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('png', info.format);
assert.strictEqual(32, info.width);
assert.strictEqual(16, info.height);
assert.strictEqual(4, info.channels);
fixtures.assertSimilar(fixtures.expected('embed-16bit.png'), data, done);
});
});
it('16-bit PNG with alpha channel onto RGBA', function (done) {
sharp(fixtures.inputPngWithTransparency16bit)
.resize(32, 16)
.embed()
.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(32, info.width);
assert.strictEqual(16, info.height);
assert.strictEqual(4, info.channels);
fixtures.assertSimilar(fixtures.expected('embed-16bit-rgba.png'), data, done);
});
});
it('PNG with 2 channels', function (done) {
sharp(fixtures.inputPngWithGreyAlpha)
.resize(32, 16)
.embed()
.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(32, info.width);
assert.strictEqual(16, info.height);
assert.strictEqual(4, info.channels);
fixtures.assertSimilar(fixtures.expected('embed-2channel.png'), data, done);
});
});
it('Enlarge and embed', function (done) {
sharp(fixtures.inputPngWithOneColor)
.embed()
.resize(320, 240)
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('png', info.format);
assert.strictEqual(320, info.width);
assert.strictEqual(240, info.height);
assert.strictEqual(3, info.channels);
fixtures.assertSimilar(fixtures.expected('embed-enlarge.png'), data, done);
});
});
it('Embed invalid param values should fail', function () {
assert.throws(function () {
sharp().embed(-1);
});
assert.throws(function () {
sharp().embed(8.1);
});
assert.throws(function () {
sharp().embed(9);
});
assert.throws(function () {
sharp().embed(1000000);
});
assert.throws(function () {
sharp().embed(false);
});
assert.throws(function () {
sharp().embed('vallejo');
});
});
it('Embed gravity horizontal northwest', function (done) {
sharp(fixtures.inputPngEmbed)
.resize(200, 100)
.background({ r: 0, g: 0, b: 0, alpha: 0 })
.embed(sharp.gravity.northwest)
.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('Embed gravity horizontal north', function (done) {
sharp(fixtures.inputPngEmbed)
.resize(200, 100)
.background({ r: 0, g: 0, b: 0, alpha: 0 })
.embed(sharp.gravity.north)
.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/a2-n.png'), data, done);
});
});
it('Embed gravity horizontal northeast', function (done) {
sharp(fixtures.inputPngEmbed)
.resize(200, 100)
.background({ r: 0, g: 0, b: 0, alpha: 0 })
.embed(sharp.gravity.northeast)
.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/a3-ne.png'), data, done);
});
});
it('Embed gravity horizontal east', function (done) {
sharp(fixtures.inputPngEmbed)
.resize(200, 100)
.background({ r: 0, g: 0, b: 0, alpha: 0 })
.embed(sharp.gravity.east)
.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/a4-e.png'), data, done);
});
});
it('Embed gravity horizontal southeast', function (done) {
sharp(fixtures.inputPngEmbed)
.resize(200, 100)
.background({ r: 0, g: 0, b: 0, alpha: 0 })
.embed(sharp.gravity.southeast)
.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/a5-se.png'), data, done);
});
});
it('Embed gravity horizontal south', function (done) {
sharp(fixtures.inputPngEmbed)
.resize(200, 100)
.background({ r: 0, g: 0, b: 0, alpha: 0 })
.embed(sharp.gravity.south)
.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);
});
});
it('Embed gravity horizontal southwest', function (done) {
sharp(fixtures.inputPngEmbed)
.resize(200, 100)
.background({ r: 0, g: 0, b: 0, alpha: 0 })
.embed(sharp.gravity.southwest)
.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/a7-sw.png'), data, done);
});
});
it('Embed gravity horizontal west', function (done) {
sharp(fixtures.inputPngEmbed)
.resize(200, 100)
.background({ r: 0, g: 0, b: 0, alpha: 0 })
.embed(sharp.gravity.west)
.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('Embed gravity horizontal center', function (done) {
sharp(fixtures.inputPngEmbed)
.resize(200, 100)
.background({ r: 0, g: 0, b: 0, alpha: 0 })
.embed(sharp.gravity.center)
.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('Embed gravity vertical northwest', function (done) {
sharp(fixtures.inputPngEmbed)
.resize(200, 200)
.background({ r: 0, g: 0, b: 0, alpha: 0 })
.embed(sharp.gravity.northwest)
.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('Embed gravity vertical north', function (done) {
sharp(fixtures.inputPngEmbed)
.resize(200, 200)
.background({ r: 0, g: 0, b: 0, alpha: 0 })
.embed(sharp.gravity.north)
.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('Embed gravity vertical northeast', function (done) {
sharp(fixtures.inputPngEmbed)
.resize(200, 200)
.background({ r: 0, g: 0, b: 0, alpha: 0 })
.embed(sharp.gravity.northeast)
.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('Embed gravity vertical east', function (done) {
sharp(fixtures.inputPngEmbed)
.resize(200, 200)
.background({ r: 0, g: 0, b: 0, alpha: 0 })
.embed(sharp.gravity.east)
.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('Embed gravity vertical southeast', function (done) {
sharp(fixtures.inputPngEmbed)
.resize(200, 200)
.background({ r: 0, g: 0, b: 0, alpha: 0 })
.embed(sharp.gravity.southeast)
.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('Embed gravity vertical south', function (done) {
sharp(fixtures.inputPngEmbed)
.resize(200, 200)
.background({ r: 0, g: 0, b: 0, alpha: 0 })
.embed(sharp.gravity.south)
.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('Embed gravity vertical southwest', function (done) {
sharp(fixtures.inputPngEmbed)
.resize(200, 200)
.background({ r: 0, g: 0, b: 0, alpha: 0 })
.embed(sharp.gravity.southwest)
.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('Embed gravity vertical west', function (done) {
sharp(fixtures.inputPngEmbed)
.resize(200, 200)
.background({ r: 0, g: 0, b: 0, alpha: 0 })
.embed(sharp.gravity.west)
.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('Embed gravity vertical center', function (done) {
sharp(fixtures.inputPngEmbed)
.resize(200, 200)
.background({ r: 0, g: 0, b: 0, alpha: 0 })
.embed(sharp.gravity.center)
.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);
});
});
});

View File

@@ -1,261 +0,0 @@
'use strict';
const assert = require('assert');
const sharp = require('../../');
const fixtures = require('../fixtures');
describe('Deprecated resize-related functions', function () {
it('Max width or height considering ratio (portrait)', function (done) {
sharp(fixtures.inputTiff)
.resize(320, 320)
.max()
.jpeg()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(243, info.width);
assert.strictEqual(320, info.height);
done();
});
});
it('Min width or height considering ratio (portrait)', function (done) {
sharp(fixtures.inputTiff)
.resize(320, 320)
.min()
.jpeg()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
assert.strictEqual(422, info.height);
done();
});
});
it('Max width or height considering ratio (landscape)', function (done) {
sharp(fixtures.inputJpg)
.resize(320, 320)
.max()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
assert.strictEqual(261, info.height);
done();
});
});
it('Provide only one dimension with max, should default to crop', function (done) {
sharp(fixtures.inputJpg)
.resize(320)
.max()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
assert.strictEqual(261, info.height);
done();
});
});
it('Min width or height considering ratio (landscape)', function (done) {
sharp(fixtures.inputJpg)
.resize(320, 320)
.min()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(392, info.width);
assert.strictEqual(320, info.height);
done();
});
});
it('Provide only one dimension with min, should default to crop', function (done) {
sharp(fixtures.inputJpg)
.resize(320)
.min()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
assert.strictEqual(261, info.height);
done();
});
});
it('Do not enlarge when input width is already less than output width', function (done) {
sharp(fixtures.inputJpg)
.resize(2800)
.withoutEnlargement()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(2725, info.width);
assert.strictEqual(2225, info.height);
done();
});
});
it('Do not enlarge when input height is already less than output height', function (done) {
sharp(fixtures.inputJpg)
.resize(null, 2300)
.withoutEnlargement()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(2725, info.width);
assert.strictEqual(2225, info.height);
done();
});
});
it('Do enlarge when input width is less than output width', function (done) {
sharp(fixtures.inputJpg)
.resize(2800)
.withoutEnlargement(false)
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(2800, info.width);
assert.strictEqual(2286, info.height);
done();
});
});
it('Downscale width and height, ignoring aspect ratio', function (done) {
sharp(fixtures.inputJpg)
.resize(320, 320)
.ignoreAspectRatio()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
assert.strictEqual(320, info.height);
done();
});
});
it('Downscale width, ignoring aspect ratio', function (done) {
sharp(fixtures.inputJpg)
.resize(320)
.ignoreAspectRatio()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
assert.strictEqual(2225, info.height);
done();
});
});
it('Downscale height, ignoring aspect ratio', function (done) {
sharp(fixtures.inputJpg)
.resize(null, 320)
.ignoreAspectRatio()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(2725, info.width);
assert.strictEqual(320, info.height);
done();
});
});
it('Upscale width and height, ignoring aspect ratio', function (done) {
sharp(fixtures.inputJpg)
.resize(3000, 3000)
.ignoreAspectRatio()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(3000, info.width);
assert.strictEqual(3000, info.height);
done();
});
});
it('Upscale width, ignoring aspect ratio', function (done) {
sharp(fixtures.inputJpg)
.resize(3000)
.ignoreAspectRatio()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(3000, info.width);
assert.strictEqual(2225, info.height);
done();
});
});
it('Upscale height, ignoring aspect ratio', function (done) {
sharp(fixtures.inputJpg)
.resize(null, 3000)
.ignoreAspectRatio()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(2725, info.width);
assert.strictEqual(3000, info.height);
done();
});
});
it('Downscale width, upscale height, ignoring aspect ratio', function (done) {
sharp(fixtures.inputJpg)
.resize(320, 3000)
.ignoreAspectRatio()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
assert.strictEqual(3000, info.height);
done();
});
});
it('Upscale width, downscale height, ignoring aspect ratio', function (done) {
sharp(fixtures.inputJpg)
.resize(3000, 320)
.ignoreAspectRatio()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(3000, info.width);
assert.strictEqual(320, info.height);
done();
});
});
it('Identity transform, ignoring aspect ratio', function (done) {
sharp(fixtures.inputJpg)
.ignoreAspectRatio()
.toBuffer(function (err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(2725, info.width);
assert.strictEqual(2225, info.height);
done();
});
});
});