python3statement · hugovk · Apr 26, 2019 · Apr 26, 2019 · Apr 26, 2019 · Apr 26, 2019
diff --git a/assets/adb_enhanced.png b/assets/adb_enhanced.png
diff --git a/assets/angr.png b/assets/angr.png
diff --git a/assets/astropy.png b/assets/astropy.png
diff --git a/assets/axelrod.png b/assets/axelrod.png
diff --git a/assets/biobuilds.png b/assets/biobuilds.png
diff --git a/assets/biopython.png b/assets/biopython.png
diff --git a/assets/bokeh.png b/assets/bokeh.png
diff --git a/assets/ccxt.png b/assets/ccxt.png
diff --git a/assets/chaquopy.png b/assets/chaquopy.png
diff --git a/assets/cmd2.png b/assets/cmd2.png
diff --git a/assets/dateutil.png b/assets/dateutil.png
diff --git a/assets/fecon235.png b/assets/fecon235.png
diff --git a/assets/fenics.png b/assets/fenics.png
diff --git a/assets/fonttools.png b/assets/fonttools.png
diff --git a/assets/freud.png b/assets/freud.png
diff --git a/assets/geopy.png b/assets/geopy.png
diff --git a/assets/ipython.png b/assets/ipython.png
diff --git a/assets/jupyter.png b/assets/jupyter.png
diff --git a/assets/kivy.png b/assets/kivy.png
diff --git a/assets/matplotlib.png b/assets/matplotlib.png
diff --git a/assets/metpy.png b/assets/metpy.png
diff --git a/assets/mitmproxy.png b/assets/mitmproxy.png
diff --git a/assets/mne.png b/assets/mne.png
diff --git a/assets/nengo.png b/assets/nengo.png
diff --git a/assets/nikola.png b/assets/nikola.png
diff --git a/assets/openquake.png b/assets/openquake.png
diff --git a/assets/osbrain.png b/assets/osbrain.png
diff --git a/assets/pandas.png b/assets/pandas.png
diff --git a/assets/pillow.png b/assets/pillow.png
diff --git a/assets/psi4square.png b/assets/psi4square.png
diff --git a/assets/pylast.png b/assets/pylast.png
diff --git a/assets/pymc3.png b/assets/pymc3.png
diff --git a/assets/pymeasure.png b/assets/pymeasure.png
diff --git a/assets/pyscipopt.png b/assets/pyscipopt.png
diff --git a/assets/pystan.png b/assets/pystan.png
diff --git a/assets/pytest1.png b/assets/pytest1.png
diff --git a/assets/pythran.png b/assets/pythran.png
diff --git a/assets/rdkit.png b/assets/rdkit.png
diff --git a/assets/requests.png b/assets/requests.png
diff --git a/assets/rpy2_logo_64x64.png b/assets/rpy2_logo_64x64.png
diff --git a/assets/saltstack.png b/assets/saltstack.png
diff --git a/assets/scikit-image.png b/assets/scikit-image.png
diff --git a/assets/scikit-learn.png b/assets/scikit-learn.png
diff --git a/assets/scipyshiny_small.png b/assets/scipyshiny_small.png
diff --git a/assets/signac.png b/assets/signac.png
diff --git a/assets/skbio.png b/assets/skbio.png
diff --git a/assets/spyder.png b/assets/spyder.png
diff --git a/assets/sunpy.png b/assets/sunpy.png
diff --git a/assets/swcarpentry.png b/assets/swcarpentry.png
diff --git a/assets/sympy.png b/assets/sympy.png
diff --git a/assets/tensorflow.png b/assets/tensorflow.png
diff --git a/assets/tensorpack.png b/assets/tensorpack.png
diff --git a/assets/tornado.png b/assets/tornado.png
diff --git a/assets/toyplot-256x256.png b/assets/toyplot-256x256.png
diff --git a/assets/tryton.png b/assets/tryton.png
diff --git a/assets/xarray.png b/assets/xarray.png
diff --git a/assets/xonsh.png b/assets/xonsh.png
diff --git a/assets/yt.png b/assets/yt.png
diff --git a/assets/zulip.png b/assets/zulip.png
diff --git a/img/bgnoise.png b/img/bgnoise.png
diff --git a/scripts/squash-images.sh b/scripts/squash-images.sh
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+# pip install pillow
+python3 scripts/thumbnail-images.py
+
+# https://pngquant.org/
+# On Mac: brew install pngquant
+
+# Options:
+#   --ext .png  Output to same filename, don't append anything else
+#   --force     Overwrite existing output files
+#   --speed 1   Slow speed, best quality
+#   --strip     Remove optional metadata
+
+pngquant --ext .png --force --speed 1 --strip assets/*.png img/*.png
diff --git a/scripts/thumbnail-images.py b/scripts/thumbnail-images.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+# encoding: utf-8
+"""
+Thumbnail images to a maximum of 320px wide and 160px high
+"""
+import glob
+
+from PIL import Image  # pip install pillow
+
+max_size = 320, 160
+
+# Exclude these images from thumbnailing
+excludes = ["assets/signac.png"]
+
+for infile in glob.glob("assets/*.png"):
+    if infile in excludes:
+        continue
+    im = Image.open(infile)
+    if im.width <= max_size[0] and im.height <= max_size[1]:
+        continue
+    im.thumbnail(max_size)
+    im.save(infile)