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RandomJitter

class mmedit.datasets.transforms.RandomJitter(hue_range=40)[source]

Randomly jitter the foreground in hsv space.

The jitter range of hue is adjustable while the jitter ranges of saturation and value are adaptive to the images. Side effect: the “fg” image will be converted to np.float32. Required keys are “fg” and “alpha”, modified key is “fg”.

Parameters

hue_range (float | tuple[float]) – Range of hue jittering. If it is a float instead of a tuple like (min, max), the range of hue jittering will be (-hue_range, +hue_range). Default: 40.

transform(results)[source]

transform function.

Parameters

results (dict) – A dict containing the necessary information and data for augmentation.

Returns

A dict containing the processed data and information.

Return type

dict

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