Working gen_image

flask/gen_image.py

@@ -0,0 +1,30 @@
+from PIL import Image, ImageDraw, ImageFont
+from colorama import Fore, Style
+from printer_info import *
+
+def gen_image(height, string1, string1_size, string1_pos, string2, string2_size, string2_pos, justification):
+    font1 = ImageFont.truetype("ComicMono.ttf", size=string1_size)
+    font2 = ImageFont.truetype("ComicMono.ttf", size=string2_size)
+
+    text1_box = font1.getbbox(string1)
+    text2_box = font2.getbbox(string2)
+
+    text1_width = text1_box[2]
+    text2_width = text2_box[2]
+
+    # I am assuming the left corner of the bbox to always be 0, I have yet to
+    # encounter a situation when this isn't the case
+    if (text1_box[0] != 0 or text2_box[0] != 0):
+        print(Fore.YELLOW + "Warning, found situation where left corner of bbox of text != 0,", "text1_box:",  text1_box, "text2_box", text2_box)
+    
+
+    img = Image.new('1', (max(text1_width, text2_width), height), color=1)
+
+    draw = ImageDraw.Draw(img)
+
+    draw.text((0, string1_pos), string1, font=font1)
+    draw.text((0, string2_pos), string2, font=font2)
+
+    return img
+
+gen_image(label_width, "faf", 30, 10, "Hello world", 20, 40, justification="left").save('output.png')

flask/printer_info.py

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+label_width = 100