FilesExpand file tree

 main

/

bitmapfilter_lookup.py

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

26 lines (17 loc) · 468 Bytes

 main

/

bitmapfilter_lookup.py

Copy path

Top

File metadata and controls

• Code
• Blame

26 lines (17 loc) · 468 Bytes

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

from math import sin, cos, pi

from displayio import Bitmap

import bitmapfilter

import ulab

from dump_bitmap import dump_bitmap_rgb_swapped

from blinka_image import decode_resource

def func1(x):

return sin(x * pi)

def func2(x):

return cos(x * pi / 2)

def test_pattern():

return decode_resource("testpattern", 2)

b = test_pattern()

dump_bitmap_rgb_swapped(b)

print("lookup3")

bitmapfilter.lookup(b, (func1, func2, func2))

dump_bitmap_rgb_swapped(b)