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https://github.com/nacabaro/nacapet.git
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0186f3e436
- Carga de lineas, estadisticas y forma de cuidar al bicho funciona ahora, perfesto - Empece a hacer la parte de cambio o evolución, no se como llamarlo aun Vamos a implementar un poco mas los huevitos
85 lines
2.2 KiB
Python
85 lines
2.2 KiB
Python
from PIL import Image
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import sys
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def split_image(filename: str) -> list[bytearray]:
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image = Image.open(filename)
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image = image.convert("RGBA")
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width, height = image.size
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n_tiles_x = width // 16
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n_tiles_y = height // 16
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n_tiles = n_tiles_x * n_tiles_y
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tiles = []
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for i in range(n_tiles):
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x = (i % n_tiles_x) * 16
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y = (i // n_tiles_x) * 16
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w = x + 16
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h = y + 16
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tile = image.crop((x, y, w, h))
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tiles.append(tile)
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return tiles
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def convert_image(tiles: list) -> tuple[list[bytearray], int, int]:
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width, height = tiles[0].size
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rgb565_tiles = []
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for img in tiles:
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rgb565_data = bytearray()
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for y in range(height):
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for x in range(width):
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r, g, b, a = img.getpixel((x, y))
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r = (r >> 3) & 0x1F
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g = (g >> 2) & 0x3F
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b = (b >> 3) & 0x1F
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if a < 255:
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high_byte = 0x01
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low_byte = 0x20
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else:
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high_byte = (r << 3) | (g >> 3)
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low_byte = ((g << 5) | b) & 0xFF
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rgb565_data.append(high_byte)
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rgb565_data.append(low_byte)
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rgb565_tiles.append(rgb565_data)
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return rgb565_tiles, width, height
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def save_rgb565(filename: str, rgb565_data: list[bytearray], width: int, height: int):
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with open(filename, "wb") as f:
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## Y esta cabecera tambien
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f.write(width.to_bytes(1, "little"))
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f.write(height.to_bytes(1, "little"))
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f.write(len(rgb565_data).to_bytes(1, "little"))
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for rgb565_tile in enumerate(rgb565_data):
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f.write(rgb565_tile[1])
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if __name__ == "__main__":
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if len(sys.argv) != 3:
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print("Usage: python png_to_rgb565.py <input.png> <output.rgb565>")
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sys.exit(1)
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filename = sys.argv[1]
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output_filename = sys.argv[2]
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tiles = split_image(filename)
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rgb565_data, width, height = convert_image(tiles)
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save_rgb565(output_filename, rgb565_data, width, height)
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print(f"Converted {filename} to {output_filename} with dimensions {width}x{height}.")
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