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add support for jpg and png images #111

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Merged
merged 3 commits into from
Jul 23, 2025
Merged

add support for jpg and png images #111

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a8f57a3
add support for jpg and png images
FoamyGuy Jul 23, 2025
609f606
refactor logic from review
FoamyGuy Jul 23, 2025
9ffb066
code format
FoamyGuy Jul 23, 2025
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18 changes: 15 additions & 3 deletions adafruit_portalbase/graphics.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@

import gc

import adafruit_imageload
import displayio

__version__ = "0.0.0+auto.0"
Expand Down Expand Up @@ -76,11 +77,22 @@ def set_background(self, file_or_color, position=None):

if not file_or_color:
return # we're done, no background desired
if isinstance(file_or_color, str): # its a filenme:
background = displayio.OnDiskBitmap(file_or_color)
if isinstance(file_or_color, str): # it's a filename:
file_lower = file_or_color.lower()
if file_lower.endswith(".bmp"):
background = displayio.OnDiskBitmap(file_or_color)
palette = background.pixel_shader
elif (
file_lower.endswith(".jpg")
or file_lower.endswith(".jpeg")
or file_lower.endswith(".png")
):
background, palette = adafruit_imageload.load(file_or_color)
else:
raise ValueError(f"Image File type {file_or_color} not supported")
self._bg_sprite = displayio.TileGrid(
background,
pixel_shader=background.pixel_shader,
pixel_shader=palette,
x=position[0],
y=position[1],
)
Expand Down
1 change: 1 addition & 0 deletions requirements.txt
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Expand Up @@ -13,3 +13,4 @@ adafruit-circuitpython-miniqr
adafruit-circuitpython-requests
adafruit-circuitpython-fakerequests
adafruit-circuitpython-simpleio
adafruit-circuitpython-imageload