Генеруйте стікери для інвентаризації, використовуючи самоклейний папір для ТТН (А4, 105х99 мм)

A4 sticker sheet generator (6 stickers per sheet — 105×99 mm blocks)

Short README — generates printable PDF for self-adhesive paper with 6 sticker blocks (block size 105×99 mm) containing QR and numeric label.

Requirements

• Python 3.8+
• qrcode, pillow Install:

python -m pip install qrcode[pil] pillow

What it does

• Produces A4 PDF (300 DPI) for self-adhesive sheets with 6 blocks (each block 105×99 mm), each block contains 4 stickers (2×2) sized 42×38 mm.
• Generates QR codes and centered 8-digit numeric labels.
• Minimizes internal paddings, increases QR size, shifts bottom row up 10 mm for printer alignment.

Quick setup

1. Place a font and set FONT_PATH in the script (fallback to PIL default if not found).
2. Edit START_NUM / END_NUM as needed.
3. Run:

python3 105x99-gen-qrcode-24.py

Output: print/labels_a4.pdf

Notes

• Adjust QR_SCALE_FACTOR or TEXT_ZONE_RATIO to change QR/text balance.
• Margins and BOTTOM_ROW_SHIFT_MM tuned for typical printers — tweak if needed.