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Color base add support for transparent color (#5)

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* added db model is transparent and fixed PETG translucent showing black

* js and filament form for transparent color

* bumped version to v0.1.2
This commit is contained in:
RunLit
2026-03-27 23:30:27 +11:00
committed by GitHub
parent 7e39d3e38d
commit 5c56711c57
16 changed files with 286 additions and 108 deletions
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15
bambu_run/utils.py
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@@ -3,14 +3,23 @@ Utility functions for filament color matching
"""
# BambuLab AMS reports colors as 8-char hex with an alpha channel suffix (e.g. '489FDFFF').
# The last two chars are always 'FF' (fully opaque). Only the first 6 chars are the RGB value.
# Opaque filaments use alpha 'FF'. Clear/transparent filaments use alpha '00' (e.g. '00000000').
MQTT_COLOR_HEX_LENGTH = 6
def is_mqtt_color_transparent(mqtt_color):
"""
Return True if the AMS color represents a clear/transparent filament.
Bambu Lab uses alpha=00 for transparent (e.g. '00000000'), not 'FF' like opaque filaments.
"""
return bool(mqtt_color) and len(mqtt_color) == 8 and mqtt_color[6:8].upper() == '00'
def strip_color_padding(mqtt_color):
"""
Strip FF padding from MQTT color
MQTT: '000000FF' -> '000000'
Strip alpha padding from MQTT color, returning the 6-char RGB hex.
MQTT: '000000FF' -> '000000' (opaque black)
MQTT: '00000000' -> '000000' (transparent — use is_mqtt_color_transparent() to distinguish)
MQTT: 'FF6A13FF' -> 'FF6A13'
"""
if not mqtt_color: