tacv 1.0.7

A mini package for daily tasks

TACV - A mini package for daily tasks

Installation

pip install tacv

Examples

File utils

Get all file paths from a directory

from tacv.fileUtils import get_all_files
file_paths = get_all_files("dir_name")

Returns a list of file absolute paths, for example

['./venvCondaTest/x86_64-conda_cos6-linux-gnu/bin/ld', './venvCondaTest/conda-meta/_libgcc_mutex-0.1-main.json', './venvCondaTest/conda-meta/xz-5.2.5-h7b6447c_0.json', './venvCondaTest/conda-meta/wheel-0.37.1-pyhd3eb1b0_0.json', './venvCondaTest/conda-meta/setuptools-58.0.4-py36h06a4308_0.json', './venvCondaTest/conda-meta/ca-certificates-2021.10.26-h06a4308_2.json', './venvCondaTest/conda-meta/readline-8.1.2-h7f8727e_1.json', './venvCondaTest/conda-meta/sqlite-3.37.2-hc218d9a_0.json', './venvCondaTest/conda-meta/libgcc-ng-9.3.0-h5101ec6_17.json', './venvCondaTest/conda-meta/ncurses-6.3-h7f8727e_2.json']

Save/load json data to/from file

from tacv.fileUtils import save_json,load_json

json_file = "myfile.json"
json_data = {"name":"Ta","age":100}
# save json
save_json(json_file,json_data)
# load json
json_data = load_json(json_file)

Visual

Draw 2D points onto an image

import cv2
from tacv.visual import draw_points
image = cv2.imread("myimage.jpg")
points = [(18,19),(55,55),(102,22),(66,22)]
draw_points(image,points,circular=True,color=(0,255,0),thickness=2)
cv2.imwrite("new_image.jpg",image)

Video

Synthesize a video from images

from tacv.video import images2video
image_dir = "my_images" #directory containing images in the same format
video_path = "tacv_test.mp4" #path to save the synthesized video
images2video(image_dir,video_path)

Extract images from a video

from tacv.video import video2images
video_path = "tacv_test.mp4" #path to video to be extracted to images
image_dir = "my_images" #directory to save the extracted images
video2images(video_path,image_dir)

Command Line Interface

Synthesize a video from images

tacv_i2v image_dir video_path [optional: fps image_ext]

Extract images from a video

tacv_v2i video_path image_dir

For more

• Visit args description in source code
• Visit test.py file