Develop fast render #2

Merged
mgfcf merged 4 commits from develop_fast-render into master 2019-04-17 16:52:57 +02:00
4 changed files with 18 additions and 33 deletions

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@ -2,6 +2,7 @@ from EpdAdapter import EpdAdapter, DISPLAY_REFRESH, DATA_START_TRANSMISSION_1
from settings import display_colours
from PIL import Image, ImageDraw
from math import sqrt, pow
import numpy as np
class Epd7in5bAdapter (EpdAdapter):
def __init__ (self):
@ -40,46 +41,32 @@ class Epd7in5bAdapter (EpdAdapter):
def get_frame_buffer (self, image):
buf = [ 0x00 ] * int(self.height * self.width / 4)
image_rgb = image
imwidth, imheight = image_rgb.size
imwidth, imheight = image.size
if imwidth != self.height or imheight != self.width:
raise ValueError('Image must be same dimensions as display \
({0}x{1}).' .format(self.height, self.width))
image_buf = self.__prepare_image__(image)
for x in range(self.width):
for y in range(self.height):
# Set the bits for the column of pixels at the current
# position.
pixel = image_rgb.getpixel((y, x))
color = self.__get_color__(pixel)
if color is 'white':
if image_buf[x, y, 1] == 255: #White
buf[int((y + x * self.height) / 4)] |= 0xC0 >> (y % 4 * 2)
elif color is 'black':
elif image_buf[x, y, 0] == 0: #Black
buf[int((y + x * self.height) / 4)] &= ~(0xC0 >> (y % 4 * 2))
if color is 'red':
else: #Red
buf[int((y + x * self.height) / 4)] &= ~(0xC0 >> (y % 4 * 2))
buf[int((y + x * self.height) / 4)] |= 0x40 >> (y % 4 * 2)
return buf #due to python2 -> python3, int had to be added in 'get_frame
#_buffer
return buf
def __get_color__ (self, pixel):
color_percent = self.__get_color_percentage__(pixel)
brightness = self.__brightness__(pixel)
if brightness > 240:
return 'white'
elif color_percent[0] > 35:
return 'red'
else:
return 'black'
def __get_color_percentage__ (self, pixel):
sum = pixel[0] + pixel[1] + pixel[2]
if sum is 0:
return (0,0,0)
return (pixel[0] / sum * 100, pixel[1] / sum * 100, pixel[2] / sum * 100)
def __brightness__ (self, pixel):
return (pixel[0] + pixel[1] + pixel[2]) / 3
def __prepare_image__(self, image):
buffer = np.array(image)
r,g = buffer[:,:,0], buffer[:,:,1]
buffer[np.logical_and(r > 240, g > 240)] = [255,255,255]
buffer[r > g] = [255,0,0]
buffer[r != 255] = [0,0,0]
return buffer
def calibrate (self):
for _ in range(2):

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@ -4,10 +4,7 @@ from ics import Calendar
from datetime import datetime, timedelta, timezone
import re
from settings import week_starts_on
try:
from urllib.request import urlopen
except Exception as e:
print("Something didn't work right, maybe you're offline?" + e.reason)
class IcalEvents(CalendarInterface):
"""Fetches events from ical addresses."""

View file

@ -1,7 +1,6 @@
from RssInterface import RssInterface
from datetime import datetime, timedelta, date
import feedparser
import arrow
import RssPost
max_range_days = 14

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@ -21,7 +21,7 @@ if [ -z "$option" ]; then
fi
if [ "$option" = 3 ]; then
echo -e "Removing the E-Paper software now..."
pip3 uninstall feedparser -y && sudo pip3 uninstall feedparser -y && pip3 uninstall Pillow -y && sudo pip3 uninstall Pillow -y && sudo pip3 uninstall pyowm -y&& sudo pip3 uninstall ics -y && pip3 uninstall pyowm -y && pip3 uninstall ics -y && sudo apt-get remove supervisor -y && sudo apt-get clean && sudo apt-get autoremove -y
pip3 uninstall feedparser -y && sudo pip3 uninstall feedparser -y && pip3 uninstall numpy -y && sudo pip3 uninstall numpy -y && pip3 uninstall Pillow -y && sudo pip3 uninstall Pillow -y && sudo pip3 uninstall pyowm -y&& sudo pip3 uninstall ics -y && pip3 uninstall pyowm -y && pip3 uninstall ics -y && sudo apt-get remove supervisor -y && sudo apt-get clean && sudo apt-get autoremove -y
if [ -e /etc/supervisor/conf.d/E-Paper.conf ]; then
sudo rm /etc/supervisor/conf.d/E-Paper.conf
fi
@ -82,9 +82,11 @@ if [ "$option" = 2 ]; then
sudo pip3 install pyowm
sudo pip3 install ics
sudo pip3 install feedparser
sudo pip3 install numpy
pip3 install pyowm
pip3 install ics
pip3 install feedparser
pip3 install numpy
echo -e "\e[1;36m"Finished installing libraries"\e[0m"
fi