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Add gravity support to crop #45

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Lovell Fuller
2014-08-21 11:01:25 +01:00
parent 8ef0851a49
commit 5fe945fca8
5 changed files with 115 additions and 9 deletions
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54
tests/unit.js
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@@ -344,6 +344,60 @@ async.series([
var pipeline = sharp().resize(320, 240);
readable.pipe(pipeline).pipe(writable)
},
// Crop, gravity=north
function(done) {
sharp(inputJpg).resize(320, 80).crop(sharp.gravity.north).toFile(path.join(fixturesPath, 'output.gravity-north.jpg'), function(err, info) {
if (err) throw err;
assert.strictEqual(320, info.width);
assert.strictEqual(80, info.height);
done();
});
},
// Crop, gravity=east
function(done) {
sharp(inputJpg).resize(80, 320).crop(sharp.gravity.east).toFile(path.join(fixturesPath, 'output.gravity-east.jpg'), function(err, info) {
if (err) throw err;
assert.strictEqual(80, info.width);
assert.strictEqual(320, info.height);
done();
});
},
// Crop, gravity=south
function(done) {
sharp(inputJpg).resize(320, 80).crop(sharp.gravity.south).toFile(path.join(fixturesPath, 'output.gravity-south.jpg'), function(err, info) {
if (err) throw err;
assert.strictEqual(320, info.width);
assert.strictEqual(80, info.height);
done();
});
},
// Crop, gravity=west
function(done) {
sharp(inputJpg).resize(80, 320).crop(sharp.gravity.west).toFile(path.join(fixturesPath, 'output.gravity-west.jpg'), function(err, info) {
if (err) throw err;
assert.strictEqual(80, info.width);
assert.strictEqual(320, info.height);
done();
});
},
// Crop, gravity=center
function(done) {
sharp(inputJpg).resize(320, 80).crop(sharp.gravity.center).toFile(path.join(fixturesPath, 'output.gravity-center.jpg'), function(err, info) {
if (err) throw err;
assert.strictEqual(320, info.width);
assert.strictEqual(80, info.height);
done();
});
},
// Crop, gravity=centre
function(done) {
sharp(inputJpg).resize(80, 320).crop(sharp.gravity.centre).toFile(path.join(fixturesPath, 'output.gravity-centre.jpg'), function(err, info) {
if (err) throw err;
assert.strictEqual(80, info.width);
assert.strictEqual(320, info.height);
done();
});
},
// Verify internal counters
function(done) {
var counters = sharp.counters();