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import os
import streamlit as st
papaya_script = """
<style>
:root {
background-color: black;
}
</style>
<script src="https://cdn.jsdelivr.net/npm/papaya-viewer@1.0.1455/release/current/standard/papaya.min.js"></script>
<link href="https://cdn.jsdelivr.net/npm/papaya-viewer@1.0.1455/release/current/standard/papaya.min.css" rel="stylesheet">
<script type="text/javascript">
var params = [];
params["luts"] = [{"name": "Custom", "data":[[0, 0, 0, 0], [0.5, 0, 0, 0], [1, 1, 0, 0]]}];
params["images"] = ["{{IMAGE_FULLPATH}}","{{MASK_FULLPATH}}"];
params["{{MASK_BASENAME}}"] = {"min": 0, "max": 1, "lut": "Custom", "alpha":0.5};
</script>
<div class="papaya" data-params="params"></div>
"""
# TODO:
# https://github.com/angelomenezes/dicom-labeling-tool/blob/main/webapp/DICOM.py
# follow above to reload data
#
def handle_input(myimage,mymask,papaya_script):
mydict = {}
os.makedirs('static/tmp/',exist_ok=True)
image_path = 'static/tmp/image.nii.gz'
mask_path = 'static/tmp/mask.nii.gz'
for file_path,uploaded_file in [(image_path,myimage),(mask_path,mymask)]:
bytes_data = uploaded_file.getvalue()
with open(file_path,'wb') as f:
f.write(bytes_data)
image_path = './app/static/tmp/image.nii.gz'
mask_path = './app/static/tmp/mask.nii.gz'
papaya_script = papaya_script.replace("{{IMAGE_FULLPATH}}",image_path)
papaya_script = papaya_script.replace("{{MASK_FULLPATH}}",mask_path)
papaya_script = papaya_script.replace("{{MASK_BASENAME}}","mask.nii.gz")
st.components.v1.html(papaya_script,height=600,width=800)
def main():
st.subheader("papaya-image-viewer")
myimage = st.file_uploader(
"Upload your image nifti file", accept_multiple_files=False)
mymask = st.file_uploader(
"Upload your mask nifti file here and click on 'Render'", accept_multiple_files=False)
if st.button("Render"):
with st.spinner("Processing"):
handle_input(myimage,mymask,papaya_script)
if __name__ == '__main__':
main()
# papaya_script = papaya_script.replace("{{IMAGE_FULLPATH}}","./app/static/promis12-test-Case00.nii.gz")
# papaya_script = papaya_script.replace("{{MASK_FULLPATH}}","./app/static/promis12-test-Case00-mask.nii.gz")
# papaya_script = papaya_script.replace("{{MASK_BASENAME}}","promis12-test-Case00-mask.nii.gz")
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