Taschenlogo

wordcloud/Makefile

@@ -1,13 +1,17 @@
-all: build/wordcloud.png
+all: build/logo_tasche_negativ_schwarz_weiss.png
 
 
-build/wordcloud.png: ../logos/build/schwingung_positiv.png 
-build/wordcloud.png: specific_pep_words.txt words_of_physics.txt | build
+build/wordcloud.png: ../logos/build/schwingung_positiv.png
+build/wordcloud_negativ.png: specific_pep_words.txt words_of_physics.txt schwingung_negativ_high_res.png| build
 	python pep_wordcloud.py
 
 ../logos/build/schwingung_positiv.png:
 	make -C ../logos build/schwingung_positiv.png
 
+build/logo_tasche_negativ_schwarz_weiss.png: build/wordcloud_negativ.png | build
+	python pep_taschen.py
+
+
 build:
 	mkdir -p build
 

wordcloud/pep_taschen.py

@@ -0,0 +1,81 @@
+import numpy as np
+import matplotlib.pyplot as plt
+from matplotlib import image, font_manager
+import os
+
+
+WIDTH = 4000   # 1920
+HEIGHT = WIDTH*1.1  # 1920
+
+
+def px2inch(pixel, ppi=96):
+    '''
+    Transform a number of pixel to the size in inch
+
+    param pixel:    The number of pixels
+    param ppi:      The pixel per inch resolution
+    return:         The size in inches
+    '''
+    return pixel / ppi
+
+
+# Use Akkurat font
+font_path = os.path.expanduser('~/.fonts/AkkBd_Office.otf')
+pepfont=font_manager.FontProperties(fname=font_path)
+
+# Import the wordcloud and logos
+logo_neg = image.imread('schwingung_negativ_high_res.png')
+#  logo_neg_grey = image.imread('schwingung_negativ_grey.png')
+wordcloud_pos = image.imread(os.path.join('build', 'pep_wordcloud_positiv.png'))
+wordcloud_neg = image.imread(os.path.join('build', 'pep_wordcloud_negativ.png'))
+
+
+def two_color_logo(width, height, pep_logo, pep_wordcloud, color_address, filepath):
+    '''
+    Create a pep logo with the wordcloud and the web address
+
+    param width:            Figure width in pixel
+    param height:           Figure height in pixel
+    param pep_logo:         Numpy array of the pep_logo image (see matplotlib.image)
+    param pep_wordcloud:    Numpy array of the wordcloud image (see matplotlib.image)
+    param color_address:    Color of the web address
+    param filename:         Path to save the image
+    '''
+    plt.figure(figsize = (px2inch(width), px2inch(height)), facecolor = None)
+    plt.imshow(pep_logo)
+    plt.imshow(pep_wordcloud)
+    axes = plt.gca()
+    upper, lower = axes.get_ylim() # Logo size
+    plt.text(0.5*upper, upper*1.1,
+            'www.pep-dortmund.org',
+            fontproperties=pepfont,
+            verticalalignment='bottom',
+            horizontalalignment='center',
+            size=WIDTH/25,
+            color=color_address)
+    plt.ylim([upper*1.11, lower])
+    plt.xlim([lower, upper])
+    plt.axis("off")
+    plt.tight_layout(pad=0, h_pad=0, w_pad=0)
+    plt.savefig(filepath, transparent=True)
+    plt.clf()
+
+# PeP bag logo in black and white
+two_color_logo(
+        width=WIDTH,
+        height=HEIGHT,
+        pep_logo=logo_neg,
+        pep_wordcloud=wordcloud_pos,
+        color_address='black',
+        filepath=os.path.join('build', 'logo_tasche_negativ_schwarz_weiss.png'),
+        )
+
+# PeP bag logo in grey and white
+#  two_color_logo(
+        #  width=WIDTH,
+        #  height=HEIGHT,
+        #  pep_logo=logo_neg_grey,
+        #  pep_wordcloud=wordcloud_pos,
+        #  color_address=(86/255, 86/255, 86/255, 1),
+        #  filepath=os.path.join('build', 'logo_tasche_negativ_grau_weiss.png'),
+        #  )

wordcloud/pep_wordcloud.py

@@ -84,10 +84,12 @@ def higlight_pep(word, **kwargs):
 mask = (alphaimg == 0.0) | (rimg == 1)
 mask = 255 * mask.astype(int)
 
+# WordCloud requires Akkurat Font - Check PeP Nextcloud
+
 # Link to documentation
 # https://amueller.github.io/word_cloud/generated/wordcloud.WordCloud.html
 wc = WordCloud(
-    font_path = 'AkkBd_Office.otf',
+    font_path = os.path.expanduser('~/.fonts/AkkBd_Office.otf'),
     background_color = "rgba(255, 255, 255, 0)",
     mode = "RGBA",
     random_state = 42,
@@ -98,13 +100,18 @@ def higlight_pep(word, **kwargs):
     color_func = lambda *args,
     **kwargs: 'rgb(255, 255, 255)'
 )
-
 word_cloud = wc.generate(words)
+
+# Save positive wordcloud as png
+save_path = os.path.join('build/pep_wordcloud_positiv.png')
+word_cloud.to_file(save_path)
+
 # Invert wordcloud for black text
 word_cloud.recolor(
         random_state=42,
         color_func=lambda *args,
         **kwargs : 'rgb(0, 0, 0)')
 
-save_path = os.path.join('build/pep_wordcloud.png')
+# Save negative wordcloud as png
+save_path = os.path.join('build/pep_wordcloud_negativ.png')
 word_cloud.to_file(save_path)