tf.image.crop_to_bounding_box
Crops an image to a specified bounding box.
tf.image.crop_to_bounding_box(
image, offset_height, offset_width, target_height, target_width
)
This op cuts a rectangular part out of image
. The top-left corner of the returned image is at offset_height, offset_width
in image
, and its lower-right corner is at offset_height + target_height, offset_width + target_width
.
Args |
image | 4-D Tensor of shape [batch, height, width, channels] or 3-D Tensor of shape [height, width, channels] . |
offset_height | Vertical coordinate of the top-left corner of the result in the input. |
offset_width | Horizontal coordinate of the top-left corner of the result in the input. |
target_height | Height of the result. |
target_width | Width of the result. |
Returns |
If image was 4-D, a 4-D float Tensor of shape [batch, target_height, target_width, channels] If image was 3-D, a 3-D float Tensor of shape [target_height, target_width, channels] |
Raises |
ValueError | If the shape of image is incompatible with the offset_* or target_* arguments, or either offset_height or offset_width is negative, or either target_height or target_width is not positive. |