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Add centre/center option to tile-based output (#2397)

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This commit is contained in:
beig
2020-10-08 10:51:54 +02:00
committed by GitHub
parent 9704ca4c18
commit c213e9878d
7 changed files with 58 additions and 0 deletions
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48
test/unit/tile.js
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@@ -289,6 +289,14 @@ describe('Tile', function () {
});
});
it('Invalid center parameter value fail', function () {
assert.throws(function () {
sharp().tile({
center: 'true'
});
});
});
it('Deep Zoom layout', function (done) {
const directory = fixtures.path('output.dzi_files');
rimraf(directory, function () {
@@ -765,6 +773,46 @@ describe('Tile', function () {
});
});
it('Google layout with center image in tile', function (done) {
const directory = fixtures.path('output.google_center.dzi');
rimraf(directory, function () {
sharp(fixtures.inputJpg)
.tile({
center: true,
layout: 'google'
})
.toFile(directory, function (err, info) {
if (err) throw err;
assert.strictEqual('dz', info.format);
assert.strictEqual(2725, info.width);
assert.strictEqual(2225, info.height);
assert.strictEqual(3, info.channels);
assert.strictEqual('number', typeof info.size);
fixtures.assertSimilar(fixtures.expected('tile_centered.jpg'), fs.readFileSync(path.join(directory, '0', '0', '0.jpg')), done);
});
});
});
it('Google layout with center image in tile centre', function (done) {
const directory = fixtures.path('output.google_center.dzi');
rimraf(directory, function () {
sharp(fixtures.inputJpg)
.tile({
centre: true,
layout: 'google'
})
.toFile(directory, function (err, info) {
if (err) throw err;
assert.strictEqual('dz', info.format);
assert.strictEqual(2725, info.width);
assert.strictEqual(2225, info.height);
assert.strictEqual(3, info.channels);
assert.strictEqual('number', typeof info.size);
fixtures.assertSimilar(fixtures.expected('tile_centered.jpg'), fs.readFileSync(path.join(directory, '0', '0', '0.jpg')), done);
});
});
});
it('IIIF layout', function (done) {
const directory = fixtures.path('output.iiif.info');
rimraf(directory, function () {