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6 Commits

Author SHA1 Message Date
Lovell Fuller
866e9824d1 Release v0.26.0 2020-08-25 18:42:06 +01:00
Lovell Fuller
482e6078e2 Tests: Update leak suppressions for librsvg static data 2020-08-25 18:40:12 +01:00
Lovell Fuller
bc7ab296ef Tests: Update leak suppressions for static libs 2020-08-24 21:10:20 +01:00
Lovell Fuller
a5f4f53b56 Tests: remove no-longer-used conditional assertions 2020-08-23 20:11:23 +01:00
Lovell Fuller
b1227f526d Verify minimum libvips version at compile time 2020-08-23 20:10:27 +01:00
Lovell Fuller
78b42c8306 Docs: update performance test results 2020-08-23 16:48:46 +01:00
7 changed files with 50 additions and 27 deletions

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@@ -4,7 +4,7 @@
Requires libvips v8.10.0
### v0.26.0 - TBD
### v0.26.0 - 25th August 2020
* Prebuilt libvips binaries are now statically-linked and Brotli-compressed, requiring Node.js 10.16.0+.

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@@ -19,7 +19,7 @@
<link rel="apple-touch-icon-precomposed" sizes="72x72" href="https://pixel.plumbing/px/72x72/sharp-logo.svg">
<link rel="apple-touch-icon-precomposed" href="https://pixel.plumbing/px/57x57/sharp-logo.svg">
<link rel="author" href="/humans.txt" type="text/plain">
<link rel="preload" href="https://cdn.jsdelivr.net/gh/lovell/sharp@v0.25.4/docs/README.md" as="fetch" type="text/markdown" crossorigin>
<link rel="preload" href="https://cdn.jsdelivr.net/gh/lovell/sharp@v0.26.0/docs/README.md" as="fetch" type="text/markdown" crossorigin>
<link rel="preload" href="https://cdn.jsdelivr.net/gh/lovell/sharp@master/docs/image/sharp-logo.svg" as="image" type="image/svg+xml" crossorigin>
<link rel="dns-prefetch" href="https://pixel.plumbing">
<link rel="dns-prefetch" href="https://www.google-analytics.com">
@@ -139,7 +139,7 @@
docuteApiTitlePlugin,
docuteApiSearchPlugin
],
sourcePath: 'https://cdn.jsdelivr.net/gh/lovell/sharp@v0.25.4/docs',
sourcePath: 'https://cdn.jsdelivr.net/gh/lovell/sharp@v0.26.0/docs',
nav: [
{
title: 'Funding',

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@@ -4,11 +4,11 @@ A test to benchmark the performance of this module relative to alternatives.
## The contenders
* [jimp](https://www.npmjs.com/package/jimp) v0.9.3 - Image processing in pure JavaScript. Provides bicubic interpolation.
* [mapnik](https://www.npmjs.org/package/mapnik) v4.3.1 - Whilst primarily a map renderer, Mapnik contains bitmap image utilities.
* [jimp](https://www.npmjs.com/package/jimp) v0.16.0 - Image processing in pure JavaScript. Provides bicubic interpolation.
* [mapnik](https://www.npmjs.org/package/mapnik) v4.5.2 - Whilst primarily a map renderer, Mapnik contains bitmap image utilities.
* [imagemagick](https://www.npmjs.com/package/imagemagick) v0.1.3 - Supports filesystem only and "*has been unmaintained for a long time*".
* [gm](https://www.npmjs.com/package/gm) v1.23.1 - Fully featured wrapper around GraphicsMagick's `gm` command line utility.
* sharp v0.24.0 / libvips v8.9.0 - Caching within libvips disabled to ensure a fair comparison.
* sharp v0.26.0 / libvips v8.10.0 - Caching within libvips disabled to ensure a fair comparison.
## The task
@@ -18,25 +18,25 @@ then compress to JPEG at a "quality" setting of 80.
## Test environment
* AWS EC2 eu-west-1 [c5.large](https://aws.amazon.com/ec2/instance-types/c5/) (2x Xeon Platinum 8124M CPU @ 3.00GHz)
* Ubuntu 18.04 (hvm-ssd/ubuntu-bionic-18.04-amd64-server-20180912 ami-00035f41c82244dab)
* Node.js v12.14.1
* AWS EC2 eu-west-1 [c5d.large](https://aws.amazon.com/ec2/instance-types/c5/) (2x Xeon Platinum 8124M CPU @ 3.00GHz)
* Ubuntu 20.04 (ami-0f1d11c92a9467c07)
* Node.js v14.8.0
## Results
| Module | Input | Output | Ops/sec | Speed-up |
| :----------------- | :----- | :----- | ------: | -------: |
| jimp | buffer | buffer | 0.72 | 1.0 |
| mapnik | buffer | buffer | 3.02 | 4.2 |
| gm | buffer | buffer | 3.90 | 5.4 |
| gm | file | file | 3.94 | 5.5 |
| imagemagick | file | file | 4.30 | 6.0 |
| sharp | stream | stream | 23.65 | 32.8 |
| sharp | file | file | 24.66 | 34.3 |
| sharp | buffer | buffer | 25.14 | 34.9 |
| jimp | buffer | buffer | 0.75 | 1.0 |
| mapnik | buffer | buffer | 3.00 | 4.0 |
| gm | buffer | buffer | 4.12 | 5.5 |
| gm | file | file | 4.13 | 5.5 |
| imagemagick | file | file | 4.30 | 5.7 |
| sharp | stream | stream | 22.37 | 29.8 |
| sharp | file | file | 23.40 | 31.2 |
| sharp | buffer | buffer | 24.01 | 32.0 |
Greater libvips performance can be expected with caching enabled (default)
and using 8+ core machines, especially those with larger L1/L2 CPU caches.
and using 4+ core machines, especially those with larger L1/L2 CPU caches.
The I/O limits of the relevant (de)compression library will generally determine maximum throughput.

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@@ -1,7 +1,7 @@
{
"name": "sharp",
"description": "High performance Node.js image processing, the fastest module to resize JPEG, PNG, WebP and TIFF images",
"version": "0.26.0-beta1",
"version": "0.26.0",
"author": "Lovell Fuller <npm@lovell.info>",
"homepage": "https://github.com/lovell/sharp",
"contributors": [

View File

@@ -24,8 +24,8 @@
// Verify platform and compiler compatibility
#if (VIPS_MAJOR_VERSION < 8 || (VIPS_MAJOR_VERSION == 8 && VIPS_MINOR_VERSION < 9))
#error "libvips version 8.9.2+ is required - please see https://sharp.pixelplumbing.com/install"
#if (VIPS_MAJOR_VERSION < 8 || (VIPS_MAJOR_VERSION == 8 && VIPS_MINOR_VERSION < 10))
#error "libvips version 8.10.0+ is required - please see https://sharp.pixelplumbing.com/install"
#endif
#if ((!defined(__clang__)) && defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 6)))

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@@ -39,6 +39,16 @@
Memcheck:Cond
obj:*/libjpeg.so*
}
{
value_jpeg_obj_static
Memcheck:Value8
obj:*/libvips.so*
}
{
cond_jpeg_obj_static
Memcheck:Cond
obj:*/libvips.so*
}
{
param_jpeg_jpeg_finish_compress
Memcheck:Param
@@ -304,6 +314,16 @@
...
fun:vips__init
}
{
leak_rsvg_static_data
Memcheck:Leak
match-leak-kinds: definite
fun:malloc
...
fun:rsvg_rust_handle_new_from_stream_sync
...
fun:vips_object_build
}
# libuv warnings
{
@@ -418,6 +438,13 @@
...
fun:_ZN4node17CreateEnvironmentEPN2v87IsolateEP9uv_loop_sNS0_5LocalINS0_7ContextEEEiPKPKciSB_
}
{
leak_nodejs_CreateEnvironment_IsolateData
Memcheck:Leak
match-leak-kinds: possible
...
fun:_ZN4node17CreateEnvironmentEPNS_11IsolateDataEN2v85LocalINS2_7ContextEEERKSt6vectorISsSaISsEESA_NS_16EnvironmentFlags5FlagsENS_8ThreadIdESt10unique_ptrINS_21InspectorParentHandleESt14default_deleteISF_EE
}
{
leak_nodejs_Environment_Start
Memcheck:Leak

View File

@@ -161,9 +161,7 @@ describe('TIFF', function () {
.then(() => sharp(fixtures.outputTiff)
.metadata()
.then(({ density }) => {
assert.strictEqual(true,
density === 2540 || // libvips <= 8.8.2
density === 25400); // libvips >= 8.8.3
assert.strictEqual(25400, density);
return promisify(rimraf)(fixtures.outputTiff);
})
)
@@ -179,9 +177,7 @@ describe('TIFF', function () {
.then(data => sharp(data)
.metadata()
.then(({ density }) => {
assert.strictEqual(true,
density === 2540 || // libvips <= 8.8.2
density === 25400); // libvips >= 8.8.3
assert.strictEqual(25400, density);
})
)
);