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https://bugs.gentoo.org/910081
https://github.com/shlomif/PySolFC/commit/75a3000ca1301e15d5fdbc6bae6df8dbf1cac066
From 75a3000ca1301e15d5fdbc6bae6df8dbf1cac066 Mon Sep 17 00:00:00 2001
From: Joe R <joeraz5@verizon.net>
Date: Sun, 2 Jul 2023 11:07:24 -0400
Subject: [PATCH] New logic for getting resampling method, for compatibility
with newer Pillow versions.
--- a/pysollib/mfxutil.py
+++ b/pysollib/mfxutil.py
@@ -106,6 +106,17 @@ def format_time(t):
return "%d:%02d:%02d" % (t // 3600, (t % 3600) // 60, t % 60)
+def get_default_resampling():
+ if not USE_PIL:
+ return 0
+ elif hasattr(Image, "ANTIALIAS"):
+ return Image.ANTIALIAS
+ elif hasattr(Image, "LANCZOS"):
+ return Image.LANCZOS
+ else:
+ return Image.NEAREST
+
+
def print_err(s, level=1):
if level == 0:
ss = PACKAGE+': ERROR:'
--- a/pysollib/options.py
+++ b/pysollib/options.py
@@ -28,7 +28,8 @@
import configobj
import pysollib.settings
-from pysollib.mfxutil import Image, USE_PIL, print_err
+from pysollib.mfxutil import USE_PIL,\
+ get_default_resampling, print_err
from pysollib.mygettext import _
from pysollib.mygettext import myGettext
from pysollib.pysoltk import STATUSBAR_ITEMS, TOOLBAR_BUTTONS, TOOLKIT
@@ -474,7 +475,8 @@ def __init__(self):
self.tabletile_scale_method = 0
self.resampling = 0
if USE_PIL:
- self.resampling = int(Image.ANTIALIAS)
+ self.resampling = int(get_default_resampling())
+
# solver
self.solver_presets = [
'none',
--- a/pysollib/ui/tktile/menubar.py
+++ b/pysollib/ui/tktile/menubar.py
@@ -94,32 +94,32 @@ def createResamplingMenu(menubar, menu):
variable=menubar.tkopt.resampling,
value=int(Image.NEAREST),
command=menubar.mOptResampling)
- if Image.BILINEAR:
+ if hasattr(Image, "BILINEAR"):
submenu.add_radiobutton(label=n_("&Bilinear"),
variable=menubar.tkopt.resampling,
value=int(Image.BILINEAR),
command=menubar.mOptResampling)
- if Image.BICUBIC:
+ if hasattr(Image, "BICUBIC"):
submenu.add_radiobutton(label=n_("B&icubic"),
variable=menubar.tkopt.resampling,
value=int(Image.BICUBIC),
command=menubar.mOptResampling)
- if Image.LANCZOS:
+ if hasattr(Image, "LANCZOS"):
submenu.add_radiobutton(label=n_("&Lanczos"),
variable=menubar.tkopt.resampling,
value=int(Image.LANCZOS),
command=menubar.mOptResampling)
- elif Image.ANTIALIAS:
+ elif hasattr(Image, "ANTIALIAS"):
submenu.add_radiobutton(label=n_("&Antialiasing"),
variable=menubar.tkopt.resampling,
value=int(Image.ANTIALIAS),
command=menubar.mOptResampling)
- if Image.BOX:
+ if hasattr(Image, "BOX"):
submenu.add_radiobutton(label=n_("B&ox"),
variable=menubar.tkopt.resampling,
value=int(Image.BOX),
command=menubar.mOptResampling)
- if Image.HAMMING:
+ if hasattr(Image, "HAMMING"):
submenu.add_radiobutton(label=n_("&Hamming"),
variable=menubar.tkopt.resampling,
value=int(Image.HAMMING),
--- a/pysollib/ui/tktile/tkutil.py
+++ b/pysollib/ui/tktile/tkutil.py
@@ -24,7 +24,8 @@
import os
import re
-from pysollib.mfxutil import Image, ImageDraw, ImageOps, ImageTk
+from pysollib.mfxutil import Image, ImageDraw, ImageOps, ImageTk, \
+ get_default_resampling
from pysollib.settings import TITLE, WIN_SYSTEM
from six.moves import tkinter
@@ -288,7 +289,10 @@ def subsample(self, r):
im = PIL_Image(image=im)
return im
- def resize(self, xf, yf, resample=Image.ANTIALIAS):
+ def resize(self, xf, yf, resample=-1):
+
+ if resample == -1:
+ resample = get_default_resampling()
w, h = self._pil_image_orig.size
w0, h0 = int(w*xf), int(h*yf)
@@ -456,7 +460,10 @@ def _createBottomImage(image, color='white', backfile=None):
size = (w-th*2, h-th*2)
tmp = Image.new('RGBA', size, color)
tmp.putalpha(60)
- mask = out.resize(size, Image.ANTIALIAS)
+
+ resampling = get_default_resampling()
+
+ mask = out.resize(size, resampling)
out.paste(tmp, (th, th), mask)
if backfile:
back = Image.open(backfile).convert('RGBA')
@@ -465,7 +472,7 @@ def _createBottomImage(image, color='white', backfile=None):
a = min(float(w1)/w0, float(h1)/h0)
a = a*0.9
w0, h0 = int(w0*a), int(h0*a)
- back = back.resize((w0, h0), Image.ANTIALIAS)
+ back = back.resize((w0, h0), resampling)
x, y = (w1 - w0) // 2, (h1 - h0) // 2
out.paste(back, (x, y), back)
return out
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