pwq-qr-gen-4 4.0.3

A fully customizable QR code generator with support for colors, logos, and links.

PWQ QR Gen 4 — A Fully Customizable QR Code Generator

PWQ QR Gen 4 is a powerful and flexible QR code generator built for developers, designers, and automation workflows. It supports all 40 QR versions, 8 mask patterns, 4 error correction levels, and every encoding mode, including Kanji and ECI (Extended Channel Interpretation). ✨ Key Features • Full QR Spec Support: Encode using any version, mask, or error correction level. • Advanced Encoding: Supports Byte, Alphanumeric, Numeric, Kanji, and ECI modes. • 16 Diffrent Encoding Techniques: UTF-8, ISO-8859-1, ISO-8859-2 • Fully Customizable Grid of The QR Code: Color, Shape, Logo etc. • --- Dual-Mode Support -> Manual & PWQAI • Manual Mode: User enters parameters such as: version, mask, EC level, encoding etc. • PWQAI Mode: Automatically selects the optimal version and encoding parameters based on input data. • --- Visual Customization: • RGB foreground and background color control • Circular or square grid modules • Multi-logo support (Instagram, YouTube, WhatsApp, PayPal, Netflix, Messenger, Gmail, or custom uploads) • Output Options: Save to PNG with custom filename and path • Very Simplistic Design & Usage

🧠 Built on Nayuki’s Logic This project builds on the structural logic and segment division algorithms from Project Nayuki’s QR Code Generator, with extensive enhancements for customization and automation.

🧩 Usage

✅ PWQAI Mode — Enabled & Disabled

from PWQ_QR_GEN_4 import PWQ_QR_GEN_4

# --- PWQAI Mode -> True
PWQQRGEN4 = PWQ_QR_GEN_4(
    "これは漢字のエンコーディングの例です",   # Input text
    r"C:\Users\user\path\to\save",             # File path for saving
    "PWQQRGen4_Example.png",                   # File name + format
    (255, 0, 0),                               # Background color (RGB)
    (200, 200, 25),                            # Foreground color (RGB)
    gridshape="square",                        # Shape of the grid: "square" or "circle"
    logoimg="instagram",                       # Logo: "Instagram", "Youtube", "Whatsapp", etc.
    PWQAI_mode=True                            # Enable PWQAI automatic mode
)
⚙️ PWQAI Mode — Disabled
python
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from PWQ_QR_GEN_4 import PWQ_QR_GEN_4

# --- PWQAI Mode -> False
PWQQRGEN4 = PWQ_QR_GEN_4(
    "https://youtube.com",                     # Input text
    r"C:\Users\user\path\to\save",             # File path for saving
    "PWQQRGen4.png",                           # File name + format
    (17, 18, 9),                               # Background color (RGB)
    (231, 90, 143),                            # Foreground color (RGB)
    gridshape="circle",                        # Shape of the grid
    gridsize=15,                               # Module size in pixels
    quietzonesize=6,                           # Border size in modules
    logoimg="netflix",                         # Logo embedded
    encoding="ISO-8859-1",                     # Encoding technique
    version=4,                                 # QR Version (1–40)
    eclvl=PWQ_QR_GEN_4.PWQ_QR_Ecl._Quartile,   # Error Correction Level
    mask=0,                                    # Mask pattern (0–7)
    PWQAI_mode=False                           # Disable PWQAI mode
)
🔠 Encoding Techniques Table
python
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_ECI_Encoding_Table: dict[str, int] = {  
    "ISO-8859-1": 3,       # Western European  
    "ISO-8859-2": 4,       # Central European  
    "ISO-8859-3": 5,       # South European  
    "ISO-8859-4": 6,       # North European  
    "ISO-8859-5": 7,       # Cyrillic  
    "ISO-8859-6": 8,       # Arabic  
    "ISO-8859-7": 9,       # Greek  
    "ISO-8859-8": 10,      # Hebrew  
    "ISO-8859-9": 11,      # Turkish  
    "ISO-8859-13": 15,     # Baltic  
    "ISO-8859-15": 17,     # Western European (Euro)  
    "Shift_JIS": 20,       # Japanese  
    "UTF-8": 26,           # Unicode (most common)  
    "UTF-16BE": 28,        # Unicode Big Endian  
    "UTF-16LE": 29,        # Unicode Little Endian  
    "Windows-1252": 21     # Microsoft Western European  
}