ske087/Label-design
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final state

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ske087
2025-07-15 13:10:17 +03:00
parent efe7b7a671
commit e5f2e69b10
1 changed files with 24 additions and 6 deletions
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print_label.py
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@@ -88,6 +88,7 @@ def create_label_image(text):
max_font_size = text_frame_height max_font_size = text_frame_height
min_font_size = 10 min_font_size = 10
best_font_size = min_font_size best_font_size = min_font_size
for font_size in range(min_font_size, max_font_size + 1): for font_size in range(min_font_size, max_font_size + 1):
try: try:
font = ImageFont.truetype(font_path, font_size) font = ImageFont.truetype(font_path, font_size)
@@ -96,9 +97,17 @@ def create_label_image(text):
break break
dummy_img = Image.new('RGB', (1, 1)) dummy_img = Image.new('RGB', (1, 1))
dummy_draw = ImageDraw.Draw(dummy_img) dummy_draw = ImageDraw.Draw(dummy_img)
text_bbox = dummy_draw.textbbox((0, 0), text, font=font)
text_width = text_bbox[2] - text_bbox[0] # Use textsize for older Pillow versions (compatible with both old and new)
text_height = text_bbox[3] - text_bbox[1] try:
# Try new method first (Pillow >= 8.0.0)
text_bbox = dummy_draw.textbbox((0, 0), text, font=font)
text_width = text_bbox[2] - text_bbox[0]
text_height = text_bbox[3] - text_bbox[1]
except AttributeError:
# Fall back to old method (Pillow < 8.0.0)
text_width, text_height = dummy_draw.textsize(text, font=font)
if text_width > text_frame_width or text_height > text_frame_height: if text_width > text_frame_width or text_height > text_frame_height:
break break
best_font_size = font_size best_font_size = font_size
@@ -108,10 +117,19 @@ def create_label_image(text):
font = ImageFont.truetype(font_path, best_font_size) font = ImageFont.truetype(font_path, best_font_size)
except IOError: except IOError:
font = ImageFont.load_default() font = ImageFont.load_default()
draw = ImageDraw.Draw(label_img) draw = ImageDraw.Draw(label_img)
text_bbox = draw.textbbox((0, 0), text, font=font)
text_width = text_bbox[2] - text_bbox[0] # Get final text dimensions using compatible method
text_height = text_bbox[3] - text_bbox[1] try:
# Try new method first (Pillow >= 8.0.0)
text_bbox = draw.textbbox((0, 0), text, font=font)
text_width = text_bbox[2] - text_bbox[0]
text_height = text_bbox[3] - text_bbox[1]
except AttributeError:
# Fall back to old method (Pillow < 8.0.0)
text_width, text_height = draw.textsize(text, font=font)
text_x = text_frame_x + (text_frame_width - text_width) // 2 text_x = text_frame_x + (text_frame_width - text_width) // 2
text_y = text_frame_y + (text_frame_height - text_height) // 2 text_y = text_frame_y + (text_frame_height - text_height) // 2
draw.text((text_x, text_y), text, font=font, fill='black') draw.text((text_x, text_y), text, font=font, fill='black')