resize images upon upload using pillow

library/csvparser/varlib.csv

@@ -53,4 +53,4 @@ Id,Publication,Author,Year,Custodian,Fields,Type,Publishers,License,LicenseShort
 61,Mots de la cage aux ours - woorden uit de berenkuil,Constant,2012,Varia,"words, language, Bruxelles",Softcover,Constant,Copyleft,Copyleft,,,
 62,Snake rituals and switching circuits,Florian Cramer,2009,Danny,"mass communication, personal communication, new media",paperback,Piet Zwart Institute,Creative Commons Attribution-Share Alike 3.0,Creative Commons,The function of a medium is ultimately decided by its users and not by its creators,,
 63,Magium issue 1: On Eating in isolation,Alice Strete,2020,Varia,"food, sharing, personal stories, consumption",zine,Self Published,Free Art License,Free Art License,,,No one
-64,Networks of One's Own: three takes on taking care,"Varia, Constant and Colm O’Neill",2019,Varia,"Software, internet, taking care, homebrew",paperback,Varia,Copyleft,Copyleft,,Networks Of One’s Own is a periodic para-nodal1 publication that is itself collectively within a network2.,
+64,Networks of One's Own 2: three takes on taking care,"Varia, Constant and Colm O’Neill",2019,Danny,"Software, internet, taking care, homebrew",paperback,Varia,Copyleft,Copyleft,Networks Of One’s Own is a periodic para-nodal publication that is itself collectively within a network.,,Danny

library/page.py

@@ -14,6 +14,7 @@ from flask import (
 )
 from flask_wtf.csrf import CSRFProtect
 from werkzeug.utils import secure_filename
+from PIL import Image
 from rnrfeed.rnrfeeder import getevents, getlatestevent
 from uploadform import PublicationForm
 from borrowform import BorrowForm
@@ -31,6 +32,7 @@ from csvparser.csvparser import (
 csrf = CSRFProtect()
 APP = flask.Flask(__name__, static_folder="static")
 APP.config['SECRET_KEY'] = 'ty4425hk54a21eee5719b9s9df7sdfklx'
+APP.config['UPLOAD_FOLDER'] = 'tmpupload'
 csrf.init_app(APP)
 
 
@@ -128,9 +130,16 @@ def upcoming_or_latest():
 
 def saveimage(image, id):
     """helper function that can save images"""
-    print(image.filename)
+    image.save(os.path.join(APP.config['UPLOAD_FOLDER'], image.filename))
+    orig_image = Image.open(
+                    os.path.join(APP.config['UPLOAD_FOLDER'] ,image.filename)
+                    )
+    new_width = 640
+    new_height = int(new_width * orig_image.height / orig_image.width)
+    resized_image = orig_image.resize((new_width, new_height), Image.ANTIALIAS)
     filename = secure_filename("image-{0}.jpg".format(id))
-    image.save(os.path.join("static/images/", filename))
+    resized_image.save(os.path.join("static/images/", filename))
+    os.remove(os.path.join(APP.config['UPLOAD_FOLDER'], image.filename)) 
 
 
 def checksecret(secret):

requirements.txt

@@ -3,4 +3,5 @@ feedparser
 flask
 flask_wtf
 requests
+Pillow
 bcrypt