# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries # SPDX-License-Identifier: MIT """ Example to extract the frames and other parameters from an animated gif and then run the animation on the display. Usage: python3 rgb_display_pillow_animated_gif.py 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 Mike Mallett """ import os import time import board import digitalio import numpy from PIL import Image, ImageOps from adafruit_rgb_display import ( hx8357, ili9341, ssd1331, ssd1351, st7735, st7789, ) # Change to match your display BUTTON_NEXT = board.D17 BUTTON_PREVIOUS = board.D22 # Configuration for CS and DC pins (these are PiTFT defaults): cs_pin = digitalio.DigitalInOut(board.CE0) dc_pin = digitalio.DigitalInOut(board.D25) # Set this to None on the Mini PiTFT reset_pin = digitalio.DigitalInOut(board.D24) def init_button(pin): button = digitalio.DigitalInOut(pin) button.switch_to_input() button.pull = digitalio.Pull.UP return button class Frame: def __init__(self, duration=0): self.duration = duration self.image = None class AnimatedGif: def __init__(self, display, width=None, height=None, folder=None): self._frame_count = 0 self._loop = 0 self._index = 0 self._duration = 0 self._gif_files = [] self._frames = [] if width is not None: self._width = width else: self._width = display.width if height is not None: self._height = height else: self._height = display.height self.display = display self.advance_button = init_button(BUTTON_NEXT) self.back_button = init_button(BUTTON_PREVIOUS) if folder is not None: self.load_files(folder) self.run() def advance(self): self._index = (self._index + 1) % len(self._gif_files) def back(self): self._index = (self._index - 1 + len(self._gif_files)) % len(self._gif_files) def load_files(self, folder): gif_files = [f for f in os.listdir(folder) if f.endswith(".gif")] for gif_file in gif_files: gif_file = os.path.join(folder, gif_file) # noqa: PLW2901, loop var overwrite image = Image.open(gif_file) # Only add animated Gifs if image.is_animated: self._gif_files.append(gif_file) print("Found", self._gif_files) if not self._gif_files: print("No Gif files found in current folder") exit() # noqa: PLR1722, sys.exit def preload(self): image = Image.open(self._gif_files[self._index]) print(f"Loading {self._gif_files[self._index]}...") if "duration" in image.info: self._duration = image.info["duration"] else: self._duration = 0 if "loop" in image.info: self._loop = image.info["loop"] else: self._loop = 1 self._frame_count = image.n_frames self._frames.clear() for frame in range(self._frame_count): image.seek(frame) # Create blank image for drawing. # Make sure to create image with mode 'RGB' for full color. frame_object = Frame(duration=self._duration) if "duration" in image.info: frame_object.duration = image.info["duration"] frame_object.image = ImageOps.pad( image.convert("RGB"), (self._width, self._height), method=Image.NEAREST, color=(0, 0, 0), centering=(0.5, 0.5), ) self._frames.append(frame_object) def play(self): self.preload() _prev_advance_btn_val = self.advance_button.value _prev_back_btn_val = self.back_button.value # Check if we have loaded any files first if not self._gif_files: print("There are no Gif Images loaded to Play") return False while True: for frame_object in self._frames: start_time = time.monotonic() self.display.image(frame_object.image) _cur_advance_btn_val = self.advance_button.value _cur_back_btn_val = self.back_button.value if not _cur_advance_btn_val and _prev_advance_btn_val: self.advance() return False if not _cur_back_btn_val and _prev_back_btn_val: self.back() return False _prev_back_btn_val = _cur_back_btn_val _prev_advance_btn_val = _cur_advance_btn_val while time.monotonic() < (start_time + frame_object.duration / 1000): pass if self._loop == 1: return True if self._loop > 0: self._loop -= 1 def run(self): while True: auto_advance = self.play() if auto_advance: self.advance() # Config for display baudrate (default max is 64mhz): BAUDRATE = 64000000 # Setup SPI bus using hardware SPI: spi = board.SPI() # Create the display: # disp = st7789.ST7789(spi, rotation=90, # 2.0" ST7789 # disp = st7789.ST7789(spi, height=240, y_offset=80, rotation=180, # 1.3", 1.54" ST7789 # disp = st7789.ST7789(spi, rotation=90, width=135, height=240, x_offset=53, y_offset=40, # 1.14" ST7789 # disp = st7789.ST7789(spi, rotation=90, width=172, height=320, x_offset=34, # 1.47" ST7789 # disp = st7789.ST7789(spi, rotation=270, width=170, height=320, x_offset=35, # 1.9" ST7789 # disp = hx8357.HX8357(spi, rotation=180, # 3.5" HX8357 # disp = st7735.ST7735R(spi, rotation=90, # 1.8" ST7735R # disp = st7735.ST7735R(spi, rotation=270, height=128, x_offset=2, y_offset=3, # 1.44" ST7735R # disp = st7735.ST7735R(spi, rotation=90, bgr=True, width=80, # 0.96" MiniTFT Rev A ST7735R # disp = st7735.ST7735R(spi, rotation=90, invert=True, width=80, # 0.96" MiniTFT Rev B ST7735R # x_offset=26, y_offset=1, # disp = ssd1351.SSD1351(spi, rotation=180, # 1.5" SSD1351 # disp = ssd1351.SSD1351(spi, height=96, y_offset=32, rotation=180, # 1.27" SSD1351 # disp = ssd1331.SSD1331(spi, rotation=180, # 0.96" SSD1331 disp = ili9341.ILI9341( spi, rotation=90, # 2.2", 2.4", 2.8", 3.2" ILI9341 cs=cs_pin, dc=dc_pin, rst=reset_pin, baudrate=BAUDRATE, ) if disp.rotation % 180 == 90: disp_height = disp.width # we swap height/width to rotate it to landscape! disp_width = disp.height else: disp_width = disp.width disp_height = disp.height gif_player = AnimatedGif(disp, width=disp_width, height=disp_height, folder=".")