Init. Args: width (int): desired output width height (int): desired output height resize_target (bool, optional): True: Resize the full sample (image, mask, target). False: Resize image only. Defaults to Tru
(
self,
width,
height,
resize_target=True,
keep_aspect_ratio=False,
ensure_multiple_of=1,
resize_method="lower_bound",
image_interpolation_method=cv2.INTER_AREA,
)
| 50 | """ |
| 51 | |
| 52 | def __init__( |
| 53 | self, |
| 54 | width, |
| 55 | height, |
| 56 | resize_target=True, |
| 57 | keep_aspect_ratio=False, |
| 58 | ensure_multiple_of=1, |
| 59 | resize_method="lower_bound", |
| 60 | image_interpolation_method=cv2.INTER_AREA, |
| 61 | ): |
| 62 | """Init. |
| 63 | |
| 64 | Args: |
| 65 | width (int): desired output width |
| 66 | height (int): desired output height |
| 67 | resize_target (bool, optional): |
| 68 | True: Resize the full sample (image, mask, target). |
| 69 | False: Resize image only. |
| 70 | Defaults to True. |
| 71 | keep_aspect_ratio (bool, optional): |
| 72 | True: Keep the aspect ratio of the input sample. |
| 73 | Output sample might not have the given width and height, and |
| 74 | resize behaviour depends on the parameter 'resize_method'. |
| 75 | Defaults to False. |
| 76 | ensure_multiple_of (int, optional): |
| 77 | Output width and height is constrained to be multiple of this parameter. |
| 78 | Defaults to 1. |
| 79 | resize_method (str, optional): |
| 80 | "lower_bound": Output will be at least as large as the given size. |
| 81 | "upper_bound": Output will be at max as large as the given size. (Output size might be smaller than given size.) |
| 82 | "minimal": Scale as least as possible. (Output size might be smaller than given size.) |
| 83 | Defaults to "lower_bound". |
| 84 | """ |
| 85 | self.__width = width |
| 86 | self.__height = height |
| 87 | |
| 88 | self.__resize_target = resize_target |
| 89 | self.__keep_aspect_ratio = keep_aspect_ratio |
| 90 | self.__multiple_of = ensure_multiple_of |
| 91 | self.__resize_method = resize_method |
| 92 | self.__image_interpolation_method = image_interpolation_method |
| 93 | |
| 94 | def constrain_to_multiple_of(self, x, min_val=0, max_val=None): |
| 95 | y = (np.round(x / self.__multiple_of) * self.__multiple_of).astype(int) |
nothing calls this directly
no outgoing calls
no test coverage detected