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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 = 300 # Use a fixed DPI value (adjust it according to your printer's DPI)
page_size_pixels = tuple(int(dpi * page_size_mm[i] / 25.4) for i in (0, 1))
image = Image.open(barcode_image+".png")
# Rotate the image by 90 degrees
image = image.rotate(90, expand=True)
image_width, image_height = image.size
# Set the new size directly based on the paper dimensions
new_size = (300, int(300 * 2.125))
# Resize the image without maintaining the aspect ratio
resized_image = image.resize(new_size, Image.LANCZOS)
# Upscale the image using BICUBIC resampling
upscale_factor = 2
upscaled_image = resized_image.resize(
(resized_image.width * upscale_factor, resized_image.height * upscale_factor),
Image.BICUBIC
)
resized_width, resized_height = upscaled_image.size
# Calculate the position to center the image on the page
x_pos = int((page_size_pixels[0] * upscale_factor - resized_width) / 2)
y_pos = int((page_size_pixels[1] * upscale_factor - resized_height) / 2) - 80 * upscale_factor
# Start the print job
printer_dc.StartDoc(barcode_image+".png")
printer_dc.StartPage()
# Print the image
dib = ImageWin.Dib(upscaled_image)
dib.draw(printer_dc.GetSafeHdc(), (x_pos, y_pos, resized_width, resized_height))
# End the print job
printer_dc.EndPage()
printer_dc.EndDoc()
printer_dc.DeleteDC()
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