ocv-utils 0.0.1

A simple example private package

OCV_Utils

Install

pip3 install git+https://github.com/Alpe6825/ocv_utils

Utils

Image I/O

Loading

Load image and convert it to a certain channel type definition. Supported types rgb, rgba, gray

from ocv_utils import load_image

img = load_image("my_image.png", channels="rgba")

Video I/O

Reading

from ocv_utils import VideoReader

video = VideoReader("video.mp4")

# cv2 like
while True:
    ret, frame = video.read()
    if not ret:
        break

# Or read certain frame
ret, frame = video.read(frame_id=42)

Window

import numpy as np
from ocv_utils import Window

window = Window(delay=0)
window.add_trackbar("x", 1, 255)
window.add_key_action(ord('h'), lambda: print("Hello World!"))

img1 = np.zeros((256, 256), dtype=np.uint8)
img2 = np.random.random((256, 256, 3))

trackbar_values = window.imshow([img1, img2])
print("Trackbar Values:", trackbar_values) # Trackbar Values: {'x': 1}