* add scale and new_size

* add and refine test_case

* fix testcase

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* auto_zero_padding -> auto_truncating in cpp

* auto_truncating for python interface

* fix element count

* fix

* fix bug auto_truncating<->dim1_varying_length

* auto_truncating -> truncate

* rm not in if

* of format

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* init nn.image.flip

* clean code

* add unit test.

* revert python.cmake

* auto format by CI

* resolve comments

* add functor

* fix image_flip

* fix testcase

* fix warning:  Unexpected indentation

Co-authored-by: oneflow-ci-bot <ci-bot@oneflow.org>
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* add image_batch_align module

* add testcase

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* add coco reader module

* auto format by CI

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* add image decode module

* add gen_tensor_buffer module

* add testcase

* convert PIL to cv2 in testcase

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* Remove redundant copyright header

* ci check if license duplicated

* refine

* refine

* refine

* address review

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* support convert tensorbuffer to list of numpy

* improve speed

* remove useless codes

* get tensor_buffer shapes and dtypes by single function

* add __eq__ and __hash__ to DType

* add dynamic_out to tensor_buffer_to_list_of_tensors_v2

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* try to merge eager ofrecord to master branch

* refine

* temp fix

* try to add seed but fails

* try to add seed but failsclear

* use global function to init mirror/conssitent flag

* fix test

* add modules

* fix record modules

* fix destruction order

* fix mirror gen seed

* skip record unit test

* remove TODO

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