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MIT License
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Copyright (c) 2021 Bramble-Hands-Software (BraHaSoft)
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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# SPDX-FileCopyrightText: 2020 Melissa LeBlanc-Williams, written for Adafruit Industries
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# SPDX-License-Identifier: MIT
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#!/usr/bin/python3
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"""
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Be sure to check the learn guides for more usage information.
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This example is for use on (Linux) computers that are using CPython with
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Adafruit Blinka to support CircuitPython libraries. CircuitPython does
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not support PIL/pillow (python imaging library)!
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Author(s): Melissa LeBlanc-Williams for Adafruit Industries
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"""
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import board
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import neopixel
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from PIL import Image
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from adafruit_pixel_framebuf import PixelFramebuffer
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pixel_pin = board.D18
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pixel_width = 8
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pixel_height = 16
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pixels = neopixel.NeoPixel(
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pixel_pin, pixel_width * pixel_height, brightness=0.1, auto_write=False,
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)
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pixel_framebuf = PixelFramebuffer(pixels, pixel_width, pixel_height, reverse_x=True,alternating=True)
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pixel_framebuf.fill(0x000000)
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pixel_framebuf.display()
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pixel_framebuf.text("H", 0, 0, 0x00FF00)
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pixel_framebuf.display()
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pixel_framebuf.text("i", 0, 8, 0x00FF00)
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pixel_framebuf.display()
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Jaki is the best.
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#Created by Justin Healy
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#Based on logic from jsheperd from https://stackoverflow.com/a/27753869/190597
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from __future__ import print_function
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import string
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from PIL import Image
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from PIL import ImageFont
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from PIL import ImageDraw
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import numpy as np
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def char_to_pixels(text, path, fontsize):
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font = ImageFont.truetype(path, fontsize)
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w, h = font.getsize(text)
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image = Image.new('L', (w, h), 1)
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draw = ImageDraw.Draw(image)
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draw.text((0, 0), text, font=font)
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arr = np.asarray(image)
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arr = np.where(arr, 0, 1)
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arr = arr[(arr != 0).any(axis=1)]
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return arr
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def display(arr):
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result = np.where(arr, '1', '0')
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print("This gives an Array of Arrays, where reach contained Array is a row")
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print(result)
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print()
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print('\n'.join([''.join(row) for row in result]))
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#I have used static coding successfully, now to set this as more reusable declarations rather than hard coding.
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#Single Source to change for everything
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#Read from file?
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fileName = "pilReadTest"
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pullFile = open(fileName,"r")
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someString = pullFile.read()
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#Font Path?
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fontPath = "fonts/FreeMonoBold.ttf"
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#font Size?
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fontSize = 12
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#print("This was what was found in the File: "+str(someString))
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#print()
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#print("Now putting each letter of the found string through the PIL Image Module")
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#print()
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for c in someString:
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arr = char_to_pixels(c,fontPath,fontSize)
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print()
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#This is the grid size results (w,h)
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print(arr.shape)
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print()
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#print("This is the converted values of the AofAs, for each ROW in Result, the end product")
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display(arr)
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print()
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