chore(deps): Bump Pillow from 9.0.1 to 9.1.1

Includes security fixes, API & constants deprecations

Changelog: https://pillow.readthedocs.io/en/stable/releasenotes/index.html

frappe/core/doctype/file/file.py

@@ -341,9 +341,9 @@ class File(Document):
 
 		size = width, height
 		if crop:
-			image = ImageOps.fit(image, size, Image.ANTIALIAS)
+			image = ImageOps.fit(image, size, Image.Resampling.LANCZOS)
 		else:
-			image.thumbnail(size, Image.ANTIALIAS)
+			image.thumbnail(size, Image.Resampling.LANCZOS)
 
 		thumbnail_url = f"{filename}_{suffix}.{extn}"
 		path = os.path.abspath(frappe.get_site_path("public", thumbnail_url.lstrip("/")))

frappe/utils/data.py

@@ -1349,7 +1349,7 @@ def get_thumbnail_base64_for_image(src):
 
 		original_size = image.size
 		size = 50, 50
-		image.thumbnail(size, Image.ANTIALIAS)
+		image.thumbnail(size, Image.Resampling.LANCZOS)
 
 		base64_string = image_to_base64(image, extn)
 		return {

frappe/utils/image.py

@@ -7,8 +7,6 @@ from PIL import Image
 
 
 def resize_images(path, maxdim=700):
-	from PIL import Image
-
 	size = (maxdim, maxdim)
 	for basepath, folders, files in os.walk(path):
 		for fname in files:
@@ -16,7 +14,7 @@ def resize_images(path, maxdim=700):
 			if extn in ("jpg", "jpeg", "png", "gif"):
 				im = Image.open(os.path.join(basepath, fname))
 				if im.size[0] > size[0] or im.size[1] > size[1]:
-					im.thumbnail(size, Image.ANTIALIAS)
+					im.thumbnail(size, Image.Resampling.LANCZOS)
 					im.save(os.path.join(basepath, fname))
 
 					print("resized {0}".format(os.path.join(basepath, fname)))
@@ -56,7 +54,7 @@ def optimize_image(
 	image = Image.open(io.BytesIO(content))
 	image_format = content_type.split("/")[1]
 	size = max_width, max_height
-	image.thumbnail(size, Image.LANCZOS)
+	image.thumbnail(size, Image.Resampling.LANCZOS)
 
 	output = io.BytesIO()
 	image.save(

requirements.txt

@@ -33,7 +33,7 @@ parse~=1.19.0
 passlib~=1.7.4
 paytmchecksum~=1.7.0
 pdfkit~=1.0.0
-Pillow~=9.0.0
+Pillow~=9.1.1
 premailer~=3.8.0
 psutil~=5.9.1
 psycopg2-binary~=2.9.1