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Use shrink-on-load for JPEG images, partially implementing #4. Switch to new vip_ methods from legacy im_ methods. Large performance gains all round.

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Lovell Fuller
2014-01-16 22:51:44 +00:00
parent 7e8af63129
commit be8f35d830
4 changed files with 69 additions and 52 deletions
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4
tests/perf.js
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@@ -8,11 +8,9 @@ var Benchmark = require("benchmark");
var inputJpg = __dirname + "/2569067123_aca715a2ee_o.jpg"; // http://www.flickr.com/photos/grizdave/2569067123/
var outputJpg = __dirname + "/output.jpg";
var outputJpgLength = 47035;
var inputPng = __dirname + "/50020484-00001.png"; // http://c.searspartsdirect.com/lis_png/PLDM/50020484-00001.png
var outputPng = __dirname + "/output.png";
var outputPngLength = 60380;
var width = 640;
var height = 480;
@@ -73,7 +71,6 @@ async.series({
throw err;
} else {
assert.notStrictEqual(null, buffer);
assert.strictEqual(outputJpgLength, buffer.length);
deferred.resolve();
}
});
@@ -131,7 +128,6 @@ async.series({
throw err;
} else {
assert.notStrictEqual(null, buffer);
assert.strictEqual(outputPngLength, buffer.length);
deferred.resolve();
}
});