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Benchmarks: ensure PNG tests use consistent settings

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This commit is contained in:
Lovell Fuller 2020-08-21 21:10:27 +01:00
parent eaecb7347b
commit 3917efdebd
2 changed files with 53 additions and 14 deletions
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6
test/bench/package.json
View File

@ -12,12 +12,12 @@
"benchmark": "^2.1.4", "benchmark": "^2.1.4",
"gm": "^1.23.1", "gm": "^1.23.1",
"imagemagick": "^0.1.3", "imagemagick": "^0.1.3",
"jimp": "^0.9.3", "jimp": "^0.16.0",
"mapnik": "^4.3.1", "mapnik": "^4.5.2",
"semver": "^7.1.1" "semver": "^7.1.1"
}, },
"license": "Apache-2.0", "license": "Apache-2.0",
"engines": { "engines": {
"node": ">=8.5.0" "node": ">=10.16.0"
} }
} }

61
test/bench/perf.js
View File

@ -564,8 +564,9 @@ async.series({
}, },
// PNG // PNG
png: function (callback) { png: function (callback) {
const inputPngBuffer = fs.readFileSync(fixtures.inputPng); const inputPngBuffer = fs.readFileSync(fixtures.inputPngAlphaPremultiplicationLarge);
const pngSuite = new Benchmark.Suite('png'); const pngSuite = new Benchmark.Suite('png');
const minSamples = 64;
// jimp // jimp
pngSuite.add('jimp-buffer-buffer', { pngSuite.add('jimp-buffer-buffer', {
defer: true, defer: true,
@ -576,6 +577,8 @@ async.series({
} else { } else {
image image
.resize(width, height) .resize(width, height)
.deflateLevel(6)
.filterType(0)
.getBuffer(jimp.MIME_PNG, function (err) { .getBuffer(jimp.MIME_PNG, function (err) {
if (err) { if (err) {
throw err; throw err;
@ -589,12 +592,14 @@ async.series({
}).add('jimp-file-file', { }).add('jimp-file-file', {
defer: true, defer: true,
fn: function (deferred) { fn: function (deferred) {
jimp.read(fixtures.inputPng, function (err, image) { jimp.read(fixtures.inputPngAlphaPremultiplicationLarge, function (err, image) {
if (err) { if (err) {
throw err; throw err;
} else { } else {
image image
.resize(width, height) .resize(width, height)
.deflateLevel(6)
.filterType(0)
.write(fixtures.outputPng, function (err) { .write(fixtures.outputPng, function (err) {
if (err) { if (err) {
throw err; throw err;
@ -610,7 +615,7 @@ async.series({
pngSuite.add('mapnik-file-file', { pngSuite.add('mapnik-file-file', {
defer: true, defer: true,
fn: function (deferred) { fn: function (deferred) {
mapnik.Image.open(fixtures.inputPng, function (err, img) { mapnik.Image.open(fixtures.inputPngAlphaPremultiplicationLarge, function (err, img) {
if (err) throw err; if (err) throw err;
img.premultiply(function (err, img) { img.premultiply(function (err, img) {
if (err) throw err; if (err) throw err;
@ -657,11 +662,15 @@ async.series({
defer: true, defer: true,
fn: function (deferred) { fn: function (deferred) {
imagemagick.resize({ imagemagick.resize({
srcPath: fixtures.inputPng, srcPath: fixtures.inputPngAlphaPremultiplicationLarge,
dstPath: fixtures.outputPng, dstPath: fixtures.outputPng,
width: width, width: width,
height: height, height: height,
filter: 'Lanczos' filter: 'Lanczos',
customArgs: [
'-define', 'PNG:compression-level=6',
'-define', 'PNG:compression-filter=0'
]
}, function (err) { }, function (err) {
if (err) { if (err) {
throw err; throw err;
@ -675,9 +684,11 @@ async.series({
pngSuite.add('gm-file-file', { pngSuite.add('gm-file-file', {
defer: true, defer: true,
fn: function (deferred) { fn: function (deferred) {
gm(fixtures.inputPng) gm(fixtures.inputPngAlphaPremultiplicationLarge)
.filter('Lanczos') .filter('Lanczos')
.resize(width, height) .resize(width, height)
.define('PNG:compression-level=6')
.define('PNG:compression-filter=0')
.write(fixtures.outputPng, function (err) { .write(fixtures.outputPng, function (err) {
if (err) { if (err) {
throw err; throw err;
@ -689,9 +700,11 @@ async.series({
}).add('gm-file-buffer', { }).add('gm-file-buffer', {
defer: true, defer: true,
fn: function (deferred) { fn: function (deferred) {
gm(fixtures.inputPng) gm(fixtures.inputPngAlphaPremultiplicationLarge)
.filter('Lanczos') .filter('Lanczos')
.resize(width, height) .resize(width, height)
.define('PNG:compression-level=6')
.define('PNG:compression-filter=0')
.toBuffer(function (err, buffer) { .toBuffer(function (err, buffer) {
if (err) { if (err) {
throw err; throw err;
@ -705,9 +718,11 @@ async.series({
// sharp // sharp
pngSuite.add('sharp-buffer-file', { pngSuite.add('sharp-buffer-file', {
defer: true, defer: true,
minSamples,
fn: function (deferred) { fn: function (deferred) {
sharp(inputPngBuffer) sharp(inputPngBuffer)
.resize(width, height) .resize(width, height)
.png({ compressionLevel: 6 })
.toFile(fixtures.outputPng, function (err) { .toFile(fixtures.outputPng, function (err) {
if (err) { if (err) {
throw err; throw err;
@ -718,9 +733,11 @@ async.series({
} }
}).add('sharp-buffer-buffer', { }).add('sharp-buffer-buffer', {
defer: true, defer: true,
minSamples,
fn: function (deferred) { fn: function (deferred) {
sharp(inputPngBuffer) sharp(inputPngBuffer)
.resize(width, height) .resize(width, height)
.png({ compressionLevel: 6 })
.toBuffer(function (err, buffer) { .toBuffer(function (err, buffer) {
if (err) { if (err) {
throw err; throw err;
@ -732,9 +749,11 @@ async.series({
} }
}).add('sharp-file-file', { }).add('sharp-file-file', {
defer: true, defer: true,
minSamples,
fn: function (deferred) { fn: function (deferred) {
sharp(fixtures.inputPng) sharp(fixtures.inputPngAlphaPremultiplicationLarge)
.resize(width, height) .resize(width, height)
.png({ compressionLevel: 6 })
.toFile(fixtures.outputPng, function (err) { .toFile(fixtures.outputPng, function (err) {
if (err) { if (err) {
throw err; throw err;
@ -745,9 +764,11 @@ async.series({
} }
}).add('sharp-file-buffer', { }).add('sharp-file-buffer', {
defer: true, defer: true,
minSamples,
fn: function (deferred) { fn: function (deferred) {
sharp(fixtures.inputPng) sharp(fixtures.inputPngAlphaPremultiplicationLarge)
.resize(width, height) .resize(width, height)
.png({ compressionLevel: 6 })
.toBuffer(function (err, buffer) { .toBuffer(function (err, buffer) {
if (err) { if (err) {
throw err; throw err;
@ -759,10 +780,11 @@ async.series({
} }
}).add('sharp-progressive', { }).add('sharp-progressive', {
defer: true, defer: true,
minSamples,
fn: function (deferred) { fn: function (deferred) {
sharp(inputPngBuffer) sharp(inputPngBuffer)
.resize(width, height) .resize(width, height)
.png({ progressive: true }) .png({ compressionLevel: 6, progressive: true })
.toBuffer(function (err, buffer) { .toBuffer(function (err, buffer) {
if (err) { if (err) {
throw err; throw err;
@ -774,10 +796,27 @@ async.series({
} }
}).add('sharp-adaptiveFiltering', { }).add('sharp-adaptiveFiltering', {
defer: true, defer: true,
minSamples,
fn: function (deferred) { fn: function (deferred) {
sharp(inputPngBuffer) sharp(inputPngBuffer)
.resize(width, height) .resize(width, height)
.png({ adaptiveFiltering: true }) .png({ adaptiveFiltering: true, compressionLevel: 6 })
.toBuffer(function (err, buffer) {
if (err) {
throw err;
} else {
assert.notStrictEqual(null, buffer);
deferred.resolve();
}
});
}
}).add('sharp-compressionLevel=9', {
defer: true,
minSamples,
fn: function (deferred) {
sharp(inputPngBuffer)
.resize(width, height)
.png({ compressionLevel: 9 })
.toBuffer(function (err, buffer) { .toBuffer(function (err, buffer) {
if (err) { if (err) {
throw err; throw err;