Python image transcoder

1.0

By jmp42, 10 months ago

CircuitPython Image Transcoder

This tool transcode your monochrome images (black and white) in Gamebuino META Circuit Python style. It recognizes the following image formats: PNG, GIF, JPG and BMP.

This tools is a modified version of original C++ Image Transcoder by Steph, cf Image Transcoder

Last comments

avatar
mrshad
9 months ago

Good work! Just to note about one typo: “Circuit Python”

avatar
10 months ago
#  width 16, height 16, length 1
from gamebuino_meta import waitForUpdate, display, color
spr1 = ( b"\x10\x10"
                  b"\x00\x00\x00\x00\x00\x00\x00\x00\x08\x20\x04\x40\x0f\xe0\x1b\xb0"
                  b"\x3f\xf8\x2f\xe8\x28\x28\x06\xc0\x00\x00\x00\x00\x00\x00\x00\x00" )
spr2 = ( b"\x10\x10"
                  b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x40"
                  b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" )
spr3 = ( b"\x10\x10"
                  b"\x00\x00\x00\x00\x00\x80\x01\x00\x01\x00\x03\x80\x00\x00\x00\x00"
                  b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" )                  
# example usage 
# display scale : 1, 2 ... 
SCALE = 2
# display position :
px = 20
py = 10
while True:
    waitForUpdate()
    display.clear()
    display.setColor( color.GREEN ) # Select sprite 1 color
    display.drawBitmap( px, py, spr1, SCALE )
    display.setColor( color.RED ) # Select sprite 2 color
    display.drawBitmap( px, py, spr2, SCALE )    
    display.setColor( color.ORANGE ) # Select sprite 3 color
    display.drawBitmap( px, py, spr3, SCALE )        
avatar
10 months ago

Python support display.drawBitmap() : These are sprites with a single dot color.
You can draw each bitmap with a different color using display.setColor().
Tips: you can also superimpose Bitmaps of different colors…
Screen résult :
20231212_164045
The assets : spr1 spr2 spr3