chore: move print to printclass

This commit is contained in:
foosinn 2024-03-30 01:22:07 +01:00
parent 69a058834e
commit 934cfba919

View file

@ -25,32 +25,43 @@ def handle_image():
return f"Error loading image: {e}", 500
try:
print_image(img, resize=True)
print_image = PrintImage(img)
print_image.print()
except Exception as e:
return f"Error printing image: {e}", 500
return "ok", 200
def resize_image(img: Image):
class PrintImage:
image: Image
def __init__(self, image: Image, offset=True, resize=True):
self.image = image
if resize:
self._resize()
if offset:
self._offset()
def _resize(self):
img = self.image
if img.height > img.width:
img = img.transpose(Image.ROTATE_90)
if 323 / img.width * img.height <= 240:
img = img.resize(size=(323, int(323 / img.width * img.height)))
else:
img = img.resize(size=(int(240 / img.height * img.width), 240))
return img
self.image = img
def print_image(img: Image, resize=False, offset=True):
img = img.convert("1")
if resize:
img = resize_image(img)
if offset:
def _offset(self):
imgborder = Image.new("1", (384, 240), color=1)
imgborder.paste(img, (61, 0))
img = imgborder
imgborder.paste(self.image, (61, 0))
self.image = imgborder
def print(self):
img = self.image.convert("1")
buf = []
buf += [0x1B, 0x40]
@ -74,7 +85,9 @@ def print_image(img: Image, resize=False, offset=True):
# -- send
sock = socket.socket(socket.AF_BLUETOOTH, socket.SOCK_STREAM, socket.BTPROTO_RFCOMM)
sock = socket.socket(
socket.AF_BLUETOOTH, socket.SOCK_STREAM, socket.BTPROTO_RFCOMM
)
sock.bind((socket.BDADDR_ANY, 1))
sock.connect((DEVICE, 1))
sock.sendall(bytes(buf))