From bd2497f9f8db239603b855fe4f17180e907a7954 Mon Sep 17 00:00:00 2001
From: Florin Tobler <florin.tobler@gpv-group.com>
Date: Thu, 28 Jul 2022 16:24:40 +0200
Subject: [PATCH] clock with pillow

---
 clock_pillow.py | 70 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 clock_pillow.py

diff --git a/clock_pillow.py b/clock_pillow.py
new file mode 100644
index 0000000..865b27d
--- /dev/null
+++ b/clock_pillow.py
@@ -0,0 +1,70 @@
+from datetime import datetime
+import math
+
+from PIL import Image
+from PIL import ImageDraw
+from PIL import ImageFont
+
+
+def rgb(r=0, g=None, b=None):
+    if g == None:
+        g = r
+    if b == None:
+        b = r
+    return "rgb(%d,%d,%d)" % (r*255, g*255, b*255)
+
+#rotate round center
+def rrc(tuple, center, angle):
+    sin = math.sin(angle)
+    cos = math.cos(angle)
+    tpl = (tuple[0] - center[0], tuple[1] - center[1])
+    tpl = tuple
+    return (int(tpl[0] * sin + tpl[1] * cos + center[0]), int(tpl[1] * sin - tpl[0] * cos + center[1]))
+
+
+def draw_clock(size=(800, 480), pixelformat="RGBA", r=210, mirror=False):
+    image = Image.new(pixelformat, size)
+    #font = ImageFont.truetype(font="consola.ttf", size=40)
+    draw = ImageDraw.Draw(image)
+
+    now = datetime.now()
+
+    #draw watch face
+    center = (size[0] / 2, size[1] / 2)
+    for i12 in range(12):
+        for i5 in range(5):
+            angle = (i12 * 5 + i5) / 60 * 2 * math.pi
+            len = r * 0.93 if i5 == 0 else r * 0.97
+            thick = 5 if i5 == 0 else 2
+            sin = math.sin(angle)
+            cos = math.cos(angle)
+            draw.line([(sin * len + center[0], cos * len + center[1]), (sin * r + center[0], cos * r + center[1])], fill=rgb(0.7), width=thick)
+
+    #draw hour pointer
+    base = r * 0.015
+    angle = (now.hour + (now.minute + now.second / 60) / 60) / 12 * 2 * math.pi + math.pi / 2
+    thick = 10*r/180
+    draw.line([rrc((+base, r * 0.2), center, angle), rrc((0, -r * 0.65), center, angle), rrc((-base, r * 0.2), center, angle)], fill=rgb(1), width=int(thick))
+
+    #draw minute pointer
+    base = r * 0.02
+    angle = (now.minute + now.second / 60) / 60 * 2 * math.pi + math.pi / 2
+    thick = 8*r/180
+    draw.line([rrc((+base, r * 0.2), center, angle), rrc((0, -r * 0.95), center, angle), rrc((-base, r * 0.2), center, angle)], fill=rgb(1), width=int(thick))
+
+    #draw second pointer
+    angle = (now.second + now.microsecond / 1000000) / 60 * 2 * math.pi / 2
+    thick = 4*r/180
+    draw.line([rrc((0, r * 0.3), center, angle), rrc((0, -r * 0.8), center, angle)], fill=rgb(1, 0, 0), width=int(thick))
+    e_center = rrc((0, -r * 0.8), center, angle)
+    e_r = r * 0.06
+    draw.ellipse([(e_center[0] - e_r, e_center[1] - e_r), (e_center[0] + e_r, e_center[1] + e_r)], fill=rgb(1, 0, 0), outline=None)
+    e_center = center
+    e_r = r * 0.03
+    draw.ellipse([(e_center[0] - e_r, e_center[1] - e_r), (e_center[0] + e_r, e_center[1] + e_r)], fill=rgb(1, 0, 0), outline=None)
+
+    return image
+
+if __name__ == "__main__":
+    pil_image = draw_clock(pixelformat="RGB")
+    pil_image.save("clock.png", format="png")
\ No newline at end of file