tf.keras.preprocessing.image.array_to_img
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Converts a 3D Numpy array to a PIL Image instance.
tf.keras.preprocessing.image.array_to_img(
x, data_format=None, scale=True, dtype=None
)
Usage:
from PIL import Image
img = np.random.random(size=(100, 100, 3))
pil_img = tf.keras.preprocessing.image.array_to_img(img)
Arguments |
x
|
Input Numpy array.
|
data_format
|
Image data format, can be either "channels_first" or
"channels_last". Defaults to None , in which case the global setting
tf.keras.backend.image_data_format() is used (unless you changed it,
it defaults to "channels_last").
|
scale
|
Whether to rescale image values to be within [0, 255] . Defaults
to True .
|
dtype
|
Dtype to use. Default to None , in which case the global setting
tf.keras.backend.floatx() is used (unless you changed it, it defaults
to "float32")
|
Returns |
A PIL Image instance.
|
Raises |
ImportError
|
if PIL is not available.
|
ValueError
|
if invalid x or data_format is passed.
|
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Last updated 2020-10-01 UTC.
[null,null,["Last updated 2020-10-01 UTC."],[],[],null,["# tf.keras.preprocessing.image.array_to_img\n\n\u003cbr /\u003e\n\n|---------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------|\n| [TensorFlow 1 version](/versions/r1.15/api_docs/python/tf/keras/preprocessing/image/array_to_img) | [View source on GitHub](https://github.com/tensorflow/tensorflow/blob/v2.2.0/tensorflow/python/keras/preprocessing/image.py#L47-L87) |\n\nConverts a 3D Numpy array to a PIL Image instance.\n\n#### View aliases\n\n\n**Compat aliases for migration**\n\nSee\n[Migration guide](https://www.tensorflow.org/guide/migrate) for\nmore details.\n\n[`tf.compat.v1.keras.preprocessing.image.array_to_img`](/api_docs/python/tf/keras/preprocessing/image/array_to_img)\n\n\u003cbr /\u003e\n\n tf.keras.preprocessing.image.array_to_img(\n x, data_format=None, scale=True, dtype=None\n )\n\n#### Usage:\n\n from PIL import Image\n img = np.random.random(size=(100, 100, 3))\n pil_img = tf.keras.preprocessing.image.array_to_img(img)\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n| Arguments --------- ||\n|---------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `x` | Input Numpy array. |\n| `data_format` | Image data format, can be either \"channels_first\" or \"channels_last\". Defaults to `None`, in which case the global setting [`tf.keras.backend.image_data_format()`](../../../../tf/keras/backend/image_data_format) is used (unless you changed it, it defaults to \"channels_last\"). |\n| `scale` | Whether to rescale image values to be within `[0, 255]`. Defaults to `True`. |\n| `dtype` | Dtype to use. Default to `None`, in which case the global setting [`tf.keras.backend.floatx()`](../../../../tf/keras/backend/floatx) is used (unless you changed it, it defaults to \"float32\") |\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n| Returns ------- ||\n|---|---|\n| A PIL Image instance. ||\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n| Raises ------ ||\n|---------------|--------------------------------------------|\n| `ImportError` | if PIL is not available. |\n| `ValueError` | if invalid `x` or `data_format` is passed. |\n\n\u003cbr /\u003e"]]