mirror of
https://git.coom.tech/drummyfish/small3dlib.git
synced 2024-11-21 20:39:57 +01:00
61 lines
1.1 KiB
Python
61 lines
1.1 KiB
Python
|
# Python tool to convert an image to C array for small3dlib.
|
||
|
|
#
|
||
|
|
# by drummyfish
|
||
|
|
# released under CC0 1.0.
|
||
|
|
|
||
|
|
from PIL import Image
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
FILENAME = "house.png"
|
||
|
|
NAME = "house"
|
||
|
|
|
||
|
|
OUT_WIDTH = 256
|
||
|
|
OUT_HEIGHT = 256
|
||
|
|
|
||
|
|
image = Image.open(FILENAME).convert("RGB")
|
||
|
|
pixels = image.load()
|
||
|
|
|
||
|
|
image2 = Image.new("RGB",(OUT_WIDTH,OUT_HEIGHT),color="white")
|
||
|
|
pixels2 = image2.load()
|
||
|
|
|
||
|
|
imageArray = []
|
||
|
|
|
||
|
|
for y in range(OUT_WIDTH):
|
||
|
|
for x in range(OUT_HEIGHT):
|
||
|
|
coord = (
|
||
|
|
int(x / float(OUT_WIDTH) * image.size[0]),
|
||
|
|
int(y / float(OUT_HEIGHT) * image.size[1]))
|
||
|
|
|
||
|
|
pixel = pixels[coord]
|
||
|
|
|
||
|
|
imageArray.append(pixel)
|
||
|
|
|
||
|
|
pixels2[x,y] = pixel
|
||
|
|
|
||
|
|
print("#define " + NAME.upper() + "_WIDTH " + str(OUT_WIDTH))
|
||
|
|
print("#define " + NAME.upper() + "_HEIGHT " + str(OUT_HEIGHT))
|
||
|
|
print("")
|
||
|
|
print("uint8_t " + NAME + "Texture[" + NAME.upper() + "_WIDTH * " + NAME.upper() + "_HEIGHT * 3] = {")
|
||
|
|
arrayString = ""
|
||
|
|
|
||
|
|
lineLen = 0
|
||
|
|
|
||
|
|
for v in imageArray:
|
||
|
|
for c in v:
|
||
|
|
item = str(c) + ","
|
||
|
|
|
||
|
|
lineLen += len(item)
|
||
|
|
|
||
|
|
if lineLen > 80:
|
||
|
|
arrayString += "\n"
|
||
|
|
lineLen -= 80
|
||
|
|
|
||
|
|
arrayString += item
|
||
|
|
|
||
|
|
print(arrayString[:-1])
|
||
|
|
print("}; // " + NAME + "Texture")
|
||
|
|
|
||
|
|
image2.save("out.png")
|