Untitled

 avatar
unknown
plain_text
2 years ago
961 B
9
Indexable
def print_barcode(printer, barcode_image):
    # Get the printer DC
    printer_dc = win32ui.CreateDC()
    printer_dc.CreatePrinterDC(printer)
    # Get the page size and image size in pixels
    page_size_mm = (25.4, 54)
    dpi = 203  # Set the DPI value according to your printer's specification
    page_size_pixels = tuple(int(dpi * page_size_mm[i] / 25.4) for i in (0, 1))
    image = Image.open(barcode_image)
    image_width, image_height = image.size
    # Calculate the position to center the image on the page
    x_pos = int((page_size_pixels[0] - image_width) / 2)
    y_pos = int((page_size_pixels[1] - image_height) / 2)
    # Start the print job
    printer_dc.StartDoc("barcode.png")
    printer_dc.StartPage()
    # Print the image
    dib = ImageWin.Dib(image)
    dib.draw(printer_dc.GetSafeHdc(), (x_pos, y_pos, image_width, image_height))
    # End the print job
    printer_dc.EndPage()
    printer_dc.EndDoc()
    printer_dc.DeleteDC()
Editor is loading...