Initial commit

tpc.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+
+
+from escpos import printer
+from picamera import PiCamera
+from PIL import Image
+from io import BytesIO
+import time
+
+p = printer.Usb(0x0493, 0x8760, in_ep=0x81, out_ep=0x03)
+
+
+camera = PiCamera()
+camera.resolution = (284, 284)
+
+
+def capture(width=284, height=284):
+        stream = BytesIO()
+        camera.resolution = (width, height)
+        camera.capture(stream, format='jpeg')
+        stream.seek(0)
+        return stream
+
+
+def main():
+    # wait for camera to initialize
+    sleep(1)
+    image = Image.open(capture(284,284))
+    image.seek(0)
+
+    background = Image.open("background.png")
+    foreground = Image.open("background.png")
+
+    background.paste(image, (50,50))
+    background.paste(foreground, (0, 0), foreground)
+
+    # Optional: save image
+    # timestr = time.strftime("%Y%m%d-%H%M%S")
+    #background.save(timestr+".png", "PNG")
+
+    p.image(background, high_density_vertical=True, high_density_horizontal=True, fragment_height=1)
+
+
+if __name__ == '__main__':
+    main()