Created
April 7, 2016 08:38
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Print image using win32print and PIL
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import win32print | |
import win32ui | |
from PIL import Image, ImageWin | |
PHYSICALWIDTH = 110 | |
PHYSICALHEIGHT = 111 | |
printer_name = win32print.GetDefaultPrinter () | |
file_name = "new.jpg" | |
hDC = win32ui.CreateDC () | |
hDC.CreatePrinterDC (printer_name) | |
printer_size = hDC.GetDeviceCaps (PHYSICALWIDTH), hDC.GetDeviceCaps (PHYSICALHEIGHT) | |
bmp = Image.open (file_name) | |
if bmp.size[0] < bmp.size[1]: | |
bmp = bmp.rotate (90) | |
hDC.StartDoc (file_name) | |
hDC.StartPage () | |
dib = ImageWin.Dib (bmp) | |
dib.draw (hDC.GetHandleOutput (), (0,0,printer_size[0],printer_size[1])) | |
hDC.EndPage () | |
hDC.EndDoc () | |
hDC.DeleteDC () |
Please i need your help: i have this code, it's printing fine but it's not cutting the paper:
try:
printer_name = "EPSON T20III"
raw_data = bytes(recipt.text, "utf-8")
drivers = win32print.EnumPrinterDrivers(None, None, 2)
hPrinter = win32print.OpenPrinter(printer_name)
printer_info = win32print.GetPrinter(hPrinter, 2)
for driver in drivers:
if driver["Name"] == printer_info["pDriverName"]:
printer_driver = driver
raw_type = "XPS_PASS" if printer_driver["Version"] == 4 else "RAW"
try:
hJob = win32print.StartDocPrinter(hPrinter, 1, ("test of raw data", None, raw_type))
try:
win32print.StartPagePrinter(hPrinter)
win32print.WritePrinter(hPrinter, raw_data)
win32print.EndPagePrinter(hPrinter)
except Exception as e:
message.warning(request, f"Error! {e}")
finally:
win32print.EndDocPrinter(hPrinter)
except Exception as e:
message.warning(request, f'Error! {e}')
finally:
win32print.ClosePrinter(hPrinter)
except Exception as e:
message.warning(request, f"Error printing! {e}")
Por favor, necesito su ayuda: tengo este código, se está imprimiendo bien pero no está cortando el papel:
try: printer_name = "EPSON T20III" raw_data = bytes(recipt.text, "utf-8") drivers = win32print.EnumPrinterDrivers(None, None, 2) hPrinter = win32print.OpenPrinter(printer_name) printer_info = win32print.GetPrinter(hPrinter, 2) for driver in drivers: if driver["Name"] == printer_info["pDriverName"]: printer_driver = driver raw_type = "XPS_PASS" if printer_driver["Version"] == 4 else "RAW" try: hJob = win32print.StartDocPrinter(hPrinter, 1, ("test of raw data", None, raw_type)) try: win32print.StartPagePrinter(hPrinter) win32print.WritePrinter(hPrinter, raw_data) win32print.EndPagePrinter(hPrinter) except Exception as e: message.warning(request, f"Error! {e}") finally: win32print.EndDocPrinter(hPrinter) except Exception as e: message.warning(request, f'Error! {e}') finally: win32print.ClosePrinter(hPrinter) except Exception as e: message.warning(request, f"Error printing! {e}")
win32print.WritePrinter(hPrinter, raw_data + b'\n\x1D\x56\x42\x10')
solucion b'\n\x1D\x56\x42\x10')
Thank you so much!
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Thank you!!