def testTilesFromMultiString():
sourceString = json.dumps({
'sources': [{
'sourceName': 'test',
'path': '__none__',
'params': {
'sizeX': 10000,
'sizeY': 10000
}
}]
})
source = large_image_source_multi.open(sourceString)
tileMetadata = source.getMetadata()
assert tileMetadata['tileWidth'] == 256
assert tileMetadata['tileHeight'] == 256
assert tileMetadata['sizeX'] == 10000
assert tileMetadata['sizeY'] == 10000
assert tileMetadata['levels'] == 7
utilities.checkTilesZXY(source, tileMetadata)
source = large_image_source_multi.open('multi://' + sourceString)
tileMetadata = source.getMetadata()
assert tileMetadata['sizeX'] == 10000
with pytest.raises(Exception):
large_image_source_multi.open('invalid' + sourceString)
def testTilesFromSpecificSource():
testDir = os.path.dirname(os.path.realpath(__file__))
imagePath = os.path.join(testDir, 'test_files', 'multi_test_source.yml')
source = large_image_source_multi.open(imagePath)
tileMetadata = source.getMetadata()
assert tileMetadata['tileWidth'] == 256
assert tileMetadata['tileHeight'] == 256
assert tileMetadata['sizeX'] == 100000
assert tileMetadata['sizeY'] == 75000
assert tileMetadata['levels'] == 10
assert len(tileMetadata['frames']) == 600
utilities.checkTilesZXY(source, tileMetadata)
def testTilesFromMultiMultiSource(multiSourceImagePath):
imagePath = multiSourceImagePath
source = large_image_source_multi.open(imagePath)
tileMetadata = source.getMetadata()
assert tileMetadata['tileWidth'] == 256
assert tileMetadata['tileHeight'] == 256
assert tileMetadata['sizeX'] == 55988
assert tileMetadata['sizeY'] == 16256
assert tileMetadata['levels'] == 9
assert len(tileMetadata['frames']) == 300
utilities.checkTilesZXY(source, tileMetadata)
utilities.checkTilesZXY(source, tileMetadata, tileParams={'frame': 50})
def testTilesFromMultiComposite():
testDir = os.path.dirname(os.path.realpath(__file__))
imagePath = os.path.join(testDir, 'test_files', 'multi_composite.yml')
source = large_image_source_multi.open(imagePath)
tileMetadata = source.getMetadata()
assert tileMetadata['tileWidth'] == 64
assert tileMetadata['tileHeight'] == 64
assert tileMetadata['sizeX'] == 360
assert tileMetadata['sizeY'] == 360
assert tileMetadata['levels'] == 4
assert len(tileMetadata['frames']) == 2
utilities.checkTilesZXY(source, tileMetadata)
def testTilesFromMultiSimpleScaling():
testDir = os.path.dirname(os.path.realpath(__file__))
imagePath = os.path.join(testDir, 'test_files', 'multi_simple_scaling.yml')
source = large_image_source_multi.open(imagePath)
tileMetadata = source.getMetadata()
assert tileMetadata['tileWidth'] == 256
assert tileMetadata['tileHeight'] == 256
assert tileMetadata['sizeX'] == 2048
assert tileMetadata['sizeY'] == 1540
assert tileMetadata['levels'] == 4
assert len(tileMetadata['frames']) == 8
for frame in range(len(tileMetadata['frames'])):
utilities.checkTilesZXY(source,
tileMetadata,
tileParams={'frame': frame})
def testAssociatedImages(multiSourceImagePath):
imagePath = multiSourceImagePath
source = large_image_source_multi.open(imagePath)
assert 'label' in source.getAssociatedImagesList()
image, mimeType = source.getAssociatedImage('label')
assert image[:len(utilities.JPEGHeader)] == utilities.JPEGHeader
def testInternalMetadata(multiSourceImagePath):
imagePath = multiSourceImagePath
source = large_image_source_multi.open(imagePath)
metadata = source.getInternalMetadata()
assert 'frames' in metadata