OpenCV LiveTemplate goodies

README.md

fps.py

def process_with_fps($IMAGE$, processing_function=process):
    global start, end
    imgbuff = processing_function($IMAGE$)
    end = time.time()
    framerate = 1/(end - start)
    cv2.putText(imgbuff, "{framerate:.2f} fps".format(framerate=framerate), (50,50), cv2.FONT_HERSHEY_PLAIN, 1, (255,255,255), 2)
    start = end
    return imgbuff

imw.py

cv2.imwrite("$FILENAME$", $VARIABLE$)

live.py

import numpy as np
import imutils
import argparse
import cv2

def $PROCESSING_FUNCTION$(frame):
    # Put your image processing code here...
    return frame

vc = cv2.VideoCapture(0)

while True:
    _, imgbuff = vc.read()
    primage = $PROCESSING_FUNCTION$(imgbuff)
    cv2.imshow("$WINDOW_TITLE$", primage)

    k = cv2.waitKey(30) & 0xFF
    if k == 27:
        vc.release()
        cv2.destroyAllWindows()
        break

lopt.py

import numpy as np
import imutils
import argparse
import cv2

def $PROCESSING_FUNCTION$(frame):
    # Put your image processing code here...
    return frame

# Construct argument parser & parse arguments
ap = argparse.ArgumentParser()
ap.add_argument("-i", "--image", help="Path to the image")
args = vars(ap.parse_args())

if args["image"]:
    imgbuff = cv2.imread(args["image"])
else:
    vc = cv2.VideoCapture(0)


while True:
    if args["image"]:
        cv2.imshow("Original", imgbuff)
    else:
        _, imgbuff = vc.read()
        
    primage = $PROCESSING_FUNCTION$(imgbuff)
    cv2.imshow("$WINDOW_TITLE$", primage)

    k = cv2.waitKey(30) & 0xFF
    if k == 27:
        if isdefined(vc):
            vc.release()
        cv2.destroyAllWindows()
        break

sh.py

cv2.imshow("$WINDOW_TITLE$", $VARIABLE$)

test

#

vdeb.py

logger.debug(VisualRecord("$MESSAGE$",
                           $IMGVAR$,
                           $SUBTITLE$,
                           fmt="$FMT$"))

vinf.py

logger.info(VisualRecord("$MESSAGE$",
                          $IMGVAR$,
                          $SUBTITLE$,
                          fmt="$FMT$"))

vlsu.py

from logging import FileHandler
from vlogging import VisualRecord
import logging

# Open logging file
logger = logging.getLogger("$LOGGER_NAME$")
fh = FileHandler("$LOGGER_FILENAME$.html", mode="w")

# Set logger attributes
logger.setLevel(logging.$LOGGING_LEVEL$)
logger.addHandler(fh)

vwarn.py

logger.warning(VisualRecord("$MESSAGE$",
                             $IMGVAR$,
                             $SUBTITLE$,
                             fmt="$FMT$"))