read_file¶

paddle.vision.ops. read_file ( filename, name=None ) [source]

Reads and outputs the bytes contents of a file as a uint8 Tensor with one dimension.

Parameters

• filename (str) – Path of the file to be read.

• name (str, optional) – The default value is None. Normally there is no need for user to set this property. For more information, please refer to Name.

Returns

A uint8 tensor.

Examples

import cv2
import paddle

fake_img = (paddle.rand((400, 300, 3)).numpy() * 255).astype('uint8')

cv2.imwrite('fake.jpg', fake_img)

img_bytes = paddle.vision.ops.read_file('fake.jpg')

print(img_bytes.shape)
# [142915]