35 lines
814 B
Python
35 lines
814 B
Python
from escpos.printer import Usb
|
|
from PIL import Image, ImageEnhance
|
|
|
|
VENDOR_ID = 0x0416
|
|
PRODUCT_ID = 0x5011
|
|
|
|
# Initialize printer
|
|
p = Usb(VENDOR_ID, PRODUCT_ID, interface=0, in_ep=0x81, out_ep=0x03)
|
|
|
|
# Load and convert image
|
|
PRINTER_WIDTH = 384 # Set to your printer's pixel width (common: 384 or 576)
|
|
|
|
PRINTER_WIDTH = 384 # Adjust to your printer
|
|
|
|
img = Image.open('robbie.jpg')
|
|
|
|
# Resize first
|
|
wpercent = (PRINTER_WIDTH / float(img.size[0]))
|
|
hsize = int((float(img.size[1]) * float(wpercent)))
|
|
img = img.resize((PRINTER_WIDTH, hsize), Image.LANCZOS)
|
|
|
|
# Optional: Enhance contrast
|
|
img = ImageEnhance.Contrast(img).enhance(2.0)
|
|
|
|
# Optional: Sharpen
|
|
# img = ImageEnhance.Sharpness(img).enhance(2.0)
|
|
|
|
# Convert with dithering
|
|
img = img.convert('1', dither=Image.FLOYDSTEINBERG)
|
|
|
|
# Print image
|
|
p.image(img)
|
|
p.cut()
|
|
|