clouduser/rp_pico_test
1
0
Fork 0
mirror of https://github.com/stasenso/rp_pico_test.git synced 2026-06-26 21:42:44 +03:00
Code Issues Packages Projects Releases Wiki Activity

Font conversion has been improved

Browse Source
This commit is contained in:
Stanislav N Mikhailov
2024-12-30 11:53:44 +03:00
parent ebdf5077ef
commit a7f3d94c1b
7 changed files with 45 additions and 8411 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Font/bmp2c.py
+27 -30
View File
@@ -1,7 +1,6 @@
from PIL import Image
import sys
def convert_bmp_to_font(bmp_path, img_width, img_height, char_width, char_height, output_c_path, header_path):
def convert_bmp_to_linear_image(bmp_path, img_width, img_height, char_width, char_height, output_c_path, header_path):
# Открываем BMP файл и конвертируем его в монохромное изображение
image = Image.open(bmp_path).convert("1")
width, height = image.size
@@ -16,44 +15,42 @@ def convert_bmp_to_font(bmp_path, img_width, img_height, char_width, char_height
raise ValueError("Ширина и высота символов должны быть кратны ширине и высоте изображения.")
chars_per_row = img_width // char_width
chars_per_col = img_height // char_height
total_chars = chars_per_row * chars_per_col
total_chars = (img_width // char_width) * (img_height // char_height)
linear_width = chars_per_row * char_width
# Генерация .C файла
with open(output_c_path, "w") as f:
f.write(f"// Шрифт, сгенерированный из {bmp_path}\n")
f.write(f"// Изображение, сгенерированное из {bmp_path}\n")
f.write("#include <stdint.h>\n\n")
f.write(f"const uint8_t font_width = {char_width};\n")
f.write(f"const uint8_t font_height = {char_height};\n")
f.write(f"const uint16_t font_char_count = {total_chars};\n")
f.write("const uint8_t font_data[] = {\n")
f.write(f"const uint16_t image_linear_width = {linear_width};\n")
f.write(f"const uint8_t char_width = {char_width};\n")
f.write(f"const uint8_t char_height = {char_height};\n")
f.write(f"const uint16_t total_chars = {total_chars};\n")
f.write("const uint8_t image_data[] = {\n")
for char_y in range(chars_per_col):
for char_x in range(chars_per_row):
f.write(f" // Символ ({char_x}, {char_y})\n")
for y in range(char_height):
for y in range(img_height):
for x in range(img_width):
if x % 8 == 0:
byte = 0
for x in range(char_width):
pixel_x = char_x * char_width + x
pixel_y = char_y * char_height + y
if pixels[pixel_x, pixel_y] == 0: # Черный пиксель
byte |= (1 << (7 - (x % 8)))
if (x + 1) % 8 == 0 or x == char_width - 1:
f.write(f"0x{byte:02X}, ")
byte = 0
f.write("\n")
if pixels[x, y] == 0: # Черный пиксель
byte |= (1 << (7 - (x % 8)))
if x % 8 == 7 or x == img_width - 1:
f.write(f"0x{byte:02X}, ")
f.write("\n")
f.write("};\n")
# Генерация заголовочного файла
with open(header_path, "w") as f:
f.write("#ifndef FONT_DATA_H\n")
f.write("#define FONT_DATA_H\n\n")
f.write("#ifndef IMAGE_DATA_H\n")
f.write("#define IMAGE_DATA_H\n\n")
f.write("#include <stdint.h>\n\n")
f.write("extern const uint8_t font_width;\n")
f.write("extern const uint8_t font_height;\n")
f.write("extern const uint16_t font_char_count;\n")
f.write("extern const uint8_t font_data[];\n\n")
f.write("#endif // FONT_DATA_H\n")
f.write("extern const uint16_t image_linear_width;\n")
f.write("extern const uint8_t char_width;\n")
f.write("extern const uint8_t char_height;\n")
f.write("extern const uint16_t total_chars;\n")
f.write("extern const uint8_t image_data[];\n\n")
f.write("#endif // IMAGE_DATA_H\n")
print(f"Файл .C сохранён: {output_c_path}")
print(f"Файл заголовка сохранён: {header_path}")
@@ -67,4 +64,4 @@ char_height = 22 # Укажите высоту символа
output_c_path = "font_data_dirt.c"
header_path = "font_data_dirt.h"
convert_bmp_to_font(bmp_path, img_width, img_height, char_width, char_height, output_c_path, header_path)
convert_bmp_to_linear_image (bmp_path, img_width, img_height, char_width, char_height, output_c_path, header_path)