# SPDX-FileCopyrightText: 2020 Melissa LeBlanc-Williams, written for Adafruit Industries
# SPDX-License-Identifier: MIT
"""
Be sure to check the learn guides for more usage information.

This example is for use on (Linux) computers that are using CPython with
Adafruit Blinka to support CircuitPython libraries. CircuitPython does
not support PIL/pillow (python imaging library)!

Author(s): Melissa LeBlanc-Williams for Adafruit Industries
"""

import board
import neopixel
from PIL import Image

from adafruit_pixel_framebuf import PixelFramebuffer

pixel_pin = board.D18
pixel_width = 16
pixel_height = 16

pixels = neopixel.NeoPixel(
    pixel_pin,
    pixel_width * pixel_height,
    brightness=0.1,
    auto_write=False,
)

pixel_framebuf = PixelFramebuffer(
    pixels,
    pixel_width,
    pixel_height,
    reverse_x=True,
)

# Make a black background in RGBA Mode
image = Image.new("RGBA", (pixel_width, pixel_height))

# Open the icon
icon = Image.open("blinka_16x16.png")

# Alpha blend the icon onto the background
image.alpha_composite(icon)

# Convert the image to RGB and display it
pixel_framebuf.image(image.convert("RGB"))
pixel_framebuf.display()