def init_printer(vendorId, machineId, printId):
printer = EpsonPrinter(vendorId, machineId, printId)
printer.center()
printer.bold_on()
printer.set_print_speed(2)
return printer
def print_image(file):
printer = EpsonPrinter(0x04b8, 0x0202)
printer.set_print_speed(1)
start = time.time()
im = Image.open(file)
im = im.transpose(Image.ROTATE_270)
basewidth = 512
wpercent = (basewidth / float(im.size[0]))
hsize = int((float(im.size[1]) * float(wpercent)))
im = im.resize((basewidth, hsize), Image.BICUBIC)
printer.print_image(im)
printer.linefeed(5)
printer.cut()
end = time.time()
print end - start
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Set up the cartridge sensor."""
host = config.get(CONF_HOST)
from epsonprinter import EpsonPrinter
"""Set up the printer API."""
api = EpsonPrinter(host)
sensors = [
EpsonPrinterCartridge(hass, api, condition)
for condition in config[CONF_MONITORED_CONDITIONS]
]
add_devices(sensors, True)
def print_images(num_images):
printer = EpsonPrinter(0x04b8, 0x0202)
printer.set_print_speed(1)
for i in range(num_images):
start = time.time()
print "PRINT"
im = Image.open(str(i)+ ".jpg")
#brighter = ImageEnhance.Brightness(im)
#im = brighter.enhance(1.2)
#contrast = ImageEnhance.Contrast(im)
#im = contrast.enhance(1.0)
#verkleinern
#im = im.resize((682, 512))
#drehen
im = im.transpose(Image.ROTATE_90)
#printer.print_file(str(i)+ ".png")
printer.print_image(im)
if text['show']:
printer.print_text("\n")
printer.center()
if text['row1'] != "":
printer.print_text(text['row1'])
printer.print_text("\n")
if text['row2'] != "":
printer.print_text(text['row2'])
printer.print_text("\n")
if text['row3'] != "":
printer.print_text(text['row3'])
if text['date']:
printer.print_text("\n")
printer.print_text(datetime.datetime.now().strftime("%Y-%m-%d %H:%M"))
printer.linefeed(7)
printer.cut()
end = time.time()
print end - start
import sys
if __name__ == '__main__':
parser = OptionParser()
parser.add_option("-v",
"--idvendor",
action="store",
type="int",
dest="id_vendor",
help="The printer vendor id")
parser.add_option("-p",
"--idProduct",
action="store",
type="int",
dest="id_product",
help="The printer product id")
options, args = parser.parse_args()
if not options.id_vendor or not options.id_product:
parser.print_help()
else:
printer = EpsonPrinter(options.id_vendor, options.id_product)
printer.print_text("Following is a bitmap")
printer.linefeed()
printer.print_image_from_file("horse-drawing.jpg")
printer.linefeed()
printer.print_text("Feeding paper 10 lines before cutting")
printer.linefeed(5)
printer.cut()
sys.exit(1)