HelloWorld/HelloWorld.py

#!/usr/bin/env python
# =========================================================================
#
#  Copyright NumFOCUS
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0.txt
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
#
# =========================================================================
 
import SimpleITK as sitk
 
# Create an image
pixelType = sitk.sitkUInt8
imageSize = [128, 128]
image = sitk.Image(imageSize, pixelType)
 
# Create a face image
faceSize = [64, 64]
faceCenter = [64, 64]
face = sitk.GaussianSource(pixelType, imageSize, faceSize, faceCenter)
 
# Create eye images
eyeSize = [5, 5]
eye1Center = [48, 48]
eye2Center = [80, 48]
eye1 = sitk.GaussianSource(pixelType, imageSize, eyeSize, eye1Center, 150)
eye2 = sitk.GaussianSource(pixelType, imageSize, eyeSize, eye2Center, 150)
 
# Apply the eyes to the face
face = face - eye1 - eye2
face = sitk.BinaryThreshold(face, 200, 255, 255)
 
# Create the mouth
mouthRadii = [30, 20]
mouthCenter = [64, 76]
mouth = 255 - sitk.BinaryThreshold(sitk.GaussianSource(
    pixelType, imageSize, mouthRadii, mouthCenter),
    200, 255, 255)
# Paste the mouth into the face
mouthSize = [64, 18]
mouthLoc = [32, 76]
face = sitk.Paste(face, mouth, mouthSize, mouthLoc, mouthLoc)
 
# Apply the face to the original image
image = image + face
 
# Display the results
sitk.Show(image, title="Hello World: Python", debugOn=True)