h5cv 0.1.0

Command Line utility for cost of aws.

h5cv

show hdf5 file in image file.

h5cv command

list keys

$ h5cv -H test.h5 ls [-r] [key]

show dataset in hdf5.

$ h5cv -H test.h5 show /some_group/test.jpg.np

imgcat in hdf5.

$ h5cv -H test.h5 imgcat /some_group/test.jpg

write in hdf5.

$ h5cv -H test.h5 [--store [numpy|binary]] write -g 'images/*.jpg' [--compression gzip] [--append]

custom generator

from h5cv.core import Core
from h5cv.generator import Generator
from PIL import Image


class MyGenerator(Generator):
    def __getitem__(self, path):
        print(f"custom generate {path}")
        return Image.open(path)

Core(
    hdf5="test.h5"
).write(
    "evaluation/*.jpg",
    generator=MyGenerator(),
    compression="gzip"
)

Installation

pip install h5cv

Installation from github

pip install git+https://github.com/toyama0919/h5cv