machinevisiontoolbox.Image.pad

Image.pad(left=0, right=0, top=0, bottom=0, value=0)

Pad the edges of the image

Parameters:

• left (int, optional) – number of pixels to pad on left side of image, defaults to 0

• right (int, optional) – number of pixels to pad on right side of image, defaults to 0

• top (int, optional) – number of pixels to pad on top side of image, defaults to 0

• bottom (int, optional) – number of pixels to pad on bottom side of image, defaults to 0

• value (scalar, str, array_like) – value of pixels to pad with

Returns:

padded image

Return type:

Image

Pad the edges of the image with pixels equal to value.

Example:

>>> from machinevisiontoolbox import Image
>>> img = Image.Read('flowers1.png', dtype='float')
>>> img
Image: 640 x 426 (float32), R:G:B [.../images/flowers1.png]
>>> img.pad(left=10, bottom=10, top=10, right=10, value='r')
Image: 660 x 446 (float32), R:G:B

(Source code, png, hires.png, pdf)