mmocr.utils.warp_img

mmocr.utils.warp_img(src_img, box, jitter=False, jitter_ratio_x=0.5, jitter_ratio_y=0.1)

Crop box area from image using opencv warpPerspective.

参数

• src_img (np.array) – Image before cropping.

• box (list[float | int]) – Coordinates of quadrangle.

• jitter (bool) – Whether to jitter the box.

• jitter_ratio_x (float) – Horizontal jitter ratio relative to the height.

• jitter_ratio_y (float) – Vertical jitter ratio relative to the height.

返回

The warped image.

返回类型

np.array