From 04cc2a2084754038c3f822ac717579d1fad9931d Mon Sep 17 00:00:00 2001
From: iou1name <iou1name@national.shitposting.agency>
Date: Sat, 16 Dec 2017 02:10:36 -0500
Subject: [PATCH] replaced alpha composite function and renamed light.py to
 iot.py

---
 modules/ascii.py             | 47 ++++++------------------------------
 modules/{light.py => iot.py} | 20 +++++++++++++++
 2 files changed, 28 insertions(+), 39 deletions(-)
 rename modules/{light.py => iot.py} (65%)

diff --git a/modules/ascii.py b/modules/ascii.py
index 9143e9e..47a5e74 100755
--- a/modules/ascii.py
+++ b/modules/ascii.py
@@ -144,46 +144,15 @@ def open_image(imagePath):
 	return image
 
 
-def alpha_composite(front, back):
-	"""Alpha composite two RGBA images.
-
+def alpha_composite(image, color=(255, 255, 255)):
+	"""
+	Alpha composite an RGBA Image with a specified color.
 	Source: http://stackoverflow.com/a/9166671/284318
-
-	Keyword Arguments:
-	front -- PIL RGBA Image object
-	back -- PIL RGBA Image object
-
 	"""
-	front = np.asarray(front)
-	back = np.asarray(back)
-	result = np.empty(front.shape, dtype='float')
-	alpha = np.index_exp[:, :, 3:]
-	rgb = np.index_exp[:, :, :3]
-	falpha = front[alpha] / 255.0
-	balpha = back[alpha] / 255.0
-	result[alpha] = falpha + balpha * (1 - falpha)
-	old_setting = np.seterr(invalid='ignore')
-	result[rgb] = (front[rgb] * falpha + back[rgb] * balpha * (1 - falpha)) / result[alpha]
-	np.seterr(**old_setting)
-	result[alpha] *= 255
-	np.clip(result, 0, 255)
-	# astype('uint8') maps np.nan and np.inf to 0
-	result = result.astype('uint8')
-	result = Image.fromarray(result, 'RGBA')
-	return result
-
-
-def alpha_composite_with_color(image, color=(255, 255, 255)):
-	"""Alpha composite an RGBA image with a single color image of the
-	specified color and the same size as the original image.
-
-	Keyword Arguments:
-	image -- PIL RGBA Image object
-	color -- Tuple r, g, b (default 255, 255, 255)
-
-	"""
-	back = Image.new('RGBA', size=image.size, color=color + (255,))
-	return alpha_composite(image, back)
+	image.load()  # needed for split()
+	background = Image.new('RGB', image.size, color)
+	background.paste(image, mask=image.split()[3])  # 3 is the alpha channel
+	return background
 
 
 def image_to_ascii(image=None, reverse=False, brail=False, color=None,**kwargs):
@@ -198,7 +167,7 @@ def image_to_ascii(image=None, reverse=False, brail=False, color=None,**kwargs):
 	if image.mode == "P":
 		image = image.convert(image.palette.mode)
 	if image.mode == "RGBA":
-		image = alpha_composite_with_color(image).convert("RGB")
+		image = alpha_composite(image).convert("RGB")
 
 	image = scale_image(image)
 
diff --git a/modules/light.py b/modules/iot.py
similarity index 65%
rename from modules/light.py
rename to modules/iot.py
index 84fa6ac..9bd340c 100755
--- a/modules/light.py
+++ b/modules/iot.py
@@ -39,3 +39,23 @@ def roomTemp(bot, trigger):
 	except requests.exceptions.ConnectionError:
 		return bot.say("Connection error. Is the unit dead?")
 	bot.say(res.text)
+
+
+@module.require_admin
+@module.commands('inkwrite')
+def roomTemp(bot, trigger):
+	"""
+	Writes shit to my e-ink screen.
+	"""
+	text = trigger.replace(".inkwrite ", "")
+	if not text:
+		return bot.say("Need something to write.")
+
+	try:
+		res = requests.get(f"http://192.168.1.125:8000/?text={text}",
+			timeout=10)
+	except requests.exceptions.ReadTimeout:
+		return bot.say("Connection error. Timeout reached.")
+	except requests.exceptions.ConnectionError:
+		return bot.say("Connection error. Is the unit dead?")
+	bot.say("Wrote: " + res.text)