def testDefaults(self):
op = IECoreImage.ImageCropOp()
self.assertTrue(op['cropBox'].getValue().value.isEmpty())
self.assertEqual(op['resetOrigin'].getValue().value, True)
self.assertEqual(op['matchDataWindow'].getValue().value, True)
def testEmptyCropBox( self ) : image = IECore.Reader.create( "test/IECoreImage/data/exr/colorBarsWithDataWindow.exr" ).read() op = IECoreImage.ImageCropOp() executeOp = IECore.curry( op, object = image ) self.assertRaises( RuntimeError, executeOp )
def testEmptyCropBox(self):
image = IECore.Reader.create(
os.path.join("test", "IECoreImage", "data", "exr",
"colorBarsWithDataWindow.exr")).read()
op = IECoreImage.ImageCropOp()
executeOp = IECore.curry(op, object=image)
self.assertRaises(RuntimeError, executeOp)
def __testCrop(self, inputfile, tests):
r = IECore.Reader.create(inputfile)
img = r.read()
self.assertEqual(type(img), IECoreImage.ImagePrimitive)
cropOp = IECoreImage.ImageCropOp()
errors = []
testIdx = 0
for testCase in tests:
testIdx = testIdx + 1
cropOp['copyInput'] = True
cropOp['cropBox'] = testCase['cropBox']
cropOp['matchDataWindow'] = testCase.get('matchDataWindow', True)
resetOrigin = testCase.get('resetOrigin', True)
cropOp['resetOrigin'] = resetOrigin
cropOp['extendDataWindow'] = False
cropOp['input'] = img
croppedImg = cropOp()
if not croppedImg.channelsValid():
raise Exception(
"Invalid cropped image in test case: " + str(testCase) +
". Image info (displayWindow, dataWindow,bufferSize): " +
str(croppedImg.displayWindow) + ", " +
str(croppedImg.dataWindow) + ", " +
str(len(croppedImg["R"])))
#Uncomment to generate missing expected result files
#if not os.path.exists( testCase['checkFile'] ) :
# IECore.Writer.create( croppedImg, testCase['checkFile'] ).write()
expectedImg = IECore.Reader.create(testCase['checkFile']).read()
expectedImg.blindData().clear()
croppedImg.blindData().clear()
if croppedImg == expectedImg:
continue
errors.append("Crop test case failed:" + str(testCase) +
". Cropped image: " + str(croppedImg.displayWindow) +
" " + str(croppedImg.dataWindow) +
" Loaded image: " + str(expectedImg.displayWindow) +
" " + str(expectedImg.dataWindow))
if len(errors):
raise Exception("\n".join(errors))
