Image util

SynthTIGER Copyright (c) 2021-present NAVER Corp. MIT license

synthtiger.utils.image_util.create_image(size, color=None)

Create an image with given size and color.

Parameters:

• size (tuple) – The image size, as a 2-tuple (width, height)

• color (tuple, optional) – The color of image, as a 4-tuple (RGBA)

Returns:

RGBA image

Return type:

Numpy array of float32 type

synthtiger.utils.image_util.paste_image(src, dst, quad, mode='normal')

synthtiger.utils.image_util.erase_image(src, dst, quad)

synthtiger.utils.image_util.blend_image(src, dst, mode='normal', mask=False)

synthtiger.utils.image_util.resize_image(image, size)

synthtiger.utils.image_util.fit_image(image, top=True, right=True, bottom=True, left=True)

synthtiger.utils.image_util.crop_image(image, top=0, right=0, bottom=0, left=0)

synthtiger.utils.image_util.pad_image(image, top=0, right=0, bottom=0, left=0, mode='constant', value=0)

synthtiger.utils.image_util.dilate_image(image, k)

synthtiger.utils.image_util.erode_image(image, k)

synthtiger.utils.image_util.grayscale_image(image)

synthtiger.utils.image_util.add_alpha_channel(image)

synthtiger.utils.image_util.to_quad(bbox)

synthtiger.utils.image_util.to_bbox(quad)

synthtiger.utils.image_util.merge_quad(quads)

synthtiger.utils.image_util.merge_bbox(bboxes)

synthtiger.utils.image_util.to_gray(color)

synthtiger.utils.image_util.to_rgb(gray, colorize=False)

synthtiger.utils.image_util.color_distance(a, b)