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Add support for IIIF v3 tile-based output

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Lovell Fuller
2022-01-07 20:45:48 +00:00
parent 4c3a8a7007
commit d67e09ba7c
4 changed files with 41 additions and 7 deletions
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34
test/unit/tile.js
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@@ -830,7 +830,7 @@ describe('Tile', function () {
});
});
it('IIIF layout', function (done) {
it('IIIFv2 layout', function (done) {
const name = 'output.iiif.info';
const directory = fixtures.path(name);
rimraf(directory, function () {
@@ -848,6 +848,7 @@ describe('Tile', function () {
assert.strictEqual(3, info.channels);
assert.strictEqual('number', typeof info.size);
const infoJson = require(path.join(directory, 'info.json'));
assert.strictEqual('http://iiif.io/api/image/2/context.json', infoJson['@context']);
assert.strictEqual(`${id}/${name}`, infoJson['@id']);
fs.stat(path.join(directory, '0,0,256,256', '256,', '0', 'default.jpg'), function (err, stat) {
if (err) throw err;
@@ -859,6 +860,37 @@ describe('Tile', function () {
});
});
it('IIIFv3 layout', function (done) {
const name = 'output.iiif3.info';
const directory = fixtures.path(name);
rimraf(directory, function () {
const id = 'https://sharp.test.com/iiif3';
sharp(fixtures.inputJpg)
.tile({
layout: 'iiif3',
id
})
.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);
const infoJson = require(path.join(directory, 'info.json'));
assert.strictEqual('http://iiif.io/api/image/3/context.json', infoJson['@context']);
assert.strictEqual('ImageService3', infoJson.type);
assert.strictEqual(`${id}/${name}`, infoJson.id);
fs.stat(path.join(directory, '0,0,256,256', '256,256,', '0', 'default.jpg'), function (err, stat) {
if (err) throw err;
assert.strictEqual(true, stat.isFile());
assert.strictEqual(true, stat.size > 0);
done();
});
});
});
});
it('Write to ZIP container using file extension', function (done) {
const container = fixtures.path('output.dz.container.zip');
const extractTo = fixtures.path('output.dz.container');