HAPPY.cropping_functions module

HAPPY.cropping_functions.cropImage(image, crop_bottom, crop_top, crop_left, crop_right)

Crop an image.

Parameters

• image (numpy array) – The image that is to be cropped

• crop_bottom (int) – How many pixels to crop in each of these directions

• crop_top (int) – How many pixels to crop in each of these directions

• crop_left (int) – How many pixels to crop in each of these directions

• crop (int) – How many pixels to crop in each of these directions

Returns

image – The image that has been cropped

Return type

array

HAPPY.cropping_functions.cropping_tube(image, crop_param, size_param, dilation_param)

Crop tubes of an image.

Parameters

• image (numpy array) – The original tubed image that needs to be cropped.

• crop_param (int) – Threshold for removing the dark edges i.e., tube ends in the image.

• size_param (int) – Make sure features below this size (i.e. hydrides) are not included in cropping.

• dilation_param (int) – Dilate the cropped boundary by a number of pixels.

Returns

• cropped image (numpy array) – The final cropped image

• cropped threshold (array of bool) – True/False array highlighting the cropped and not cropped regions