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testing setting image, tweaked some settings

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CiscoTheWolf 2023-05-18 11:03:04 +02:00
parent 6082f75e95
commit 0585014c2f
1 changed files with 12 additions and 8 deletions
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20
rpi/roy-test.py
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@ -13,28 +13,32 @@ options.parallel = 1
options.hardware_mapping = 'regular' # If you have an Adafruit HAT: 'adafruit-hat' options.hardware_mapping = 'regular' # If you have an Adafruit HAT: 'adafruit-hat'
matrix = RGBMatrix(options = options) matrix = RGBMatrix(options = options)
# offscreen canvas that can be written to which can then be set to the matrix async
offscreen_canvas = matrix.CreateFrameCanvas()
# Load image and make sure it fits our screen.
image = Image.open("../testImg.bmp") image = Image.open("../testImg.bmp")
# Make image fit our screen.
image.thumbnail((matrix.width, matrix.height), Image.ANTIALIAS) image.thumbnail((matrix.width, matrix.height), Image.ANTIALIAS)
# offscreen canvas that can be written to which can then be set to the matrix async
offscreen_canvas = matrix.CreateFrameCanvas()
offscreen_canvas.brightness = 50
offscreen__text_canvas = matrix.CreateFrameCanvas()
offscreen__text_canvas.brightness = 50
offscreen__text_canvas.SetImage(image.convert('RGB'))
def updateScreen(): def updateScreen():
global color, matrix, offscreen_canvas global color, matrix, offscreen_canvas
nextCanvas = offscreen_canvas
if(color == 1): if(color == 1):
offscreen_canvas.Fill(255,255,255) offscreen_canvas.Fill(255,255,255)
nextCanvas = offscreen_canvas
elif(color == 0): elif(color == 0):
offscreen_canvas.Fill(255,0,0) offscreen_canvas.Fill(255,0,0)
nextCanvas = offscreen_canvas
elif(color == 2): elif(color == 2):
matrix.SetImage(image.convert('RGB')) nextCanvas = offscreen__text_canvas
offscreen_canvas.brightness = 50 nextCanvas = matrix.SwapOnVSync(nextCanvas)
offscreen_canvas = matrix.SwapOnVSync(offscreen_canvas)
color = 0 color = 0