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Return LST as a file

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This commit is contained in:
Joel Collins 2020-11-18 15:24:24 +00:00
parent 4d40e81f0e
commit aba3eb3544
1 changed files with 6 additions and 3 deletions
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9
openflexure_microscope/api/v2/views/camera.py
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@ -1,8 +1,8 @@
import logging import logging
from io import BytesIO from io import BytesIO
import datetime
import numpy as np import numpy as np
from flask import Response from flask import send_file
from labthings import find_component from labthings import find_component
from labthings.views import PropertyView from labthings.views import PropertyView
from PIL import Image from PIL import Image
@ -43,5 +43,8 @@ class LSTImageProperty(PropertyView):
# Create a PNG # Create a PNG
img_bytes = BytesIO() img_bytes = BytesIO()
Image.fromarray(np.uint8(all_channels), "L").save(img_bytes, "PNG") Image.fromarray(np.uint8(all_channels), "L").save(img_bytes, "PNG")
img_bytes.seek(0)
# Return the image # Return the image
return Response(img_bytes.getvalue(), mimetype="image/png") #return Response(img_bytes.getvalue(), mimetype="image/png")
fname = f"lst-{datetime.date.today().isoformat()}.png"
return send_file(img_bytes, as_attachment=True, attachment_filename=fname)