#?coding:?utf-8
from?__future__?import?print_function
import?tensorflow?as?tf
from?preprocessing?import?preprocessing_factory
import?reader
import?model
import?time
import?os

tf.app.flags.DEFINE_string（‘loss_model‘?‘vgg_16‘?‘The?name?of?the?architecture?to?evaluate.?‘
???????????????????????????‘You?can?view?all?the?support?models?in?nets/nets_factory.py‘）
tf.app.flags.DEFINE_integer（‘image_size‘?256?‘Image?size?to?train.‘）
tf.app.flags.DEFINE_string（“model_file“?“models.ckpt“?““）
tf.app.flags.DEFINE_string（“image_file“?“a.jpg“?““）

FLAGS?=?tf.app.flags.FLAGS


def?main（_）:

????#?Get?image‘s?height?and?width.
????height?=?0
????width?=?0
????with?open（FLAGS.image_file?‘rb‘）?as?img:
????????with?tf.Session（）.as_default（）?as?sess:
????????????if?FLAGS.image_file.lower（）.endswith（‘png‘）:
????????????????image?=?sess.run（tf.image.decode_png（img.read（）））
????????????else:
????????????????image?=?sess.run（tf.image.decode_jpeg（img.read（）））
????????????height?=?image.shape[0]
????????????width?=?image.shape[1]
????tf.logging.info（‘Image?size:?%dx%d‘?%?（width?height））

????with?tf.Graph（）.as_default（）:
????????with?tf.Session（）.as_default（）?as?sess:

????????????#?Read?image?data.
????????????image_preprocessing_fn?_?=?preprocessing_factory.get_preprocessing（
????????????????FLAGS.loss_model
????????????????is_training=False）
????????????image?=?reader.get_image（FLAGS.image_file?height?width?image_preprocessing_fn）

????????????#?Add?batch?dimension
????????????image?=?tf.expand_dims（image?0）

????????????generated?=?model.net（image?training=False）
????????????generated?=?tf.cast（generated?tf.uint8）

????????????#?Remove?batch?dimension
????????????generated?=?tf.squeeze（generated?[0]）

????????????#?Restore?model?variables.
????????????saver?=?tf.train.Saver（tf.global_variables（）?write_version=tf.train.SaverDef.V1）
????????????sess.run（[tf.global_variables_initializer（）?tf.local_variables_initializer（）]）
????????????#?Use?absolute?path
????????????FLAGS.model_file?=?os.path.abspath（FLAGS.model_file）
????????????saver.restore（sess?FLAGS.model_file）

????????????#?Make?sure?‘generated‘?directory?exists.
????????????generated_file?=?‘generated/res.jpg‘
????????????if?os.path.exists（‘generated‘）?is?False:
????????????????os.makedirs（‘generated‘）

????????????#?Generate?and?write?image?data?to?file.
????????????with?open（generated_file?‘wb‘）?as?img:
????????????????start_time?=?time.time（）
????????????????img.write（sess.run（tf.image.encode_jpeg（generated）））
????????????????end_time?=?time.time（）
????????????????tf.logging.info（‘Elapsed?time:?%fs‘?%?（end_time?-?start_time））

????????????????tf.logging.info（‘Done.?Please?check?%s.‘?%?generated_file）


if?__name__?==?‘__main__‘:
????tf.logging.set_verbosity（tf.logging.INFO）
????tf.app.run（）

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-05-02?08:38??chapter_7\
?????文件????????1125??2018-04-11?21:35??chapter_7\.gitignore
?????文件????????2450??2018-04-11?21:35??chapter_7\README.md
?????文件????????4076??2018-04-11?21:35??chapter_7\README_eng.md
?????目錄???????????0??2018-05-02?08:38??chapter_7\conf\
?????文件?????????988??2018-04-11?21:35??chapter_7\conf\candy.yml
?????文件?????????990??2018-04-11?21:35??chapter_7\conf\cubist.yml
?????文件????????1006??2018-04-11?21:35??chapter_7\conf\denoised_starry.yml
?????文件?????????994??2018-04-11?21:35??chapter_7\conf\feathers.yml
?????文件?????????990??2018-04-11?21:35??chapter_7\conf\mosaic.yml
?????文件?????????990??2018-04-11?21:35??chapter_7\conf\scream.yml
?????文件?????????988??2018-04-11?21:35??chapter_7\conf\udnie.yml
?????文件?????????987??2018-04-11?21:35??chapter_7\conf\wave.yml
?????文件????????2800??2018-04-11?21:35??chapter_7\eval.py
?????文件????????3638??2018-04-11?21:35??chapter_7\export.py
?????目錄???????????0??2018-05-02?08:38??chapter_7\img\
?????文件??????376101??2018-04-11?21:35??chapter_7\img\candy.jpg
?????文件???????45249??2018-04-11?21:35??chapter_7\img\cubist.jpg
?????文件??????731923??2018-04-11?21:35??chapter_7\img\denoised_starry.jpg
?????文件??????322013??2018-04-11?21:35??chapter_7\img\feathers.jpg
?????文件???????77378??2018-04-11?21:35??chapter_7\img\mosaic.jpg
?????目錄???????????0??2018-05-02?08:38??chapter_7\img\results\
?????文件??????177122??2018-04-11?21:35??chapter_7\img\results\cubist.jpg
?????文件??????259131??2018-04-11?21:35??chapter_7\img\results\denoised_starry.jpg
?????文件??????232247??2018-04-11?21:35??chapter_7\img\results\feathers.jpg
?????文件??????291969??2018-04-11?21:35??chapter_7\img\results\mosaic.jpg
?????文件??????197602??2018-04-11?21:35??chapter_7\img\results\scream.jpg
?????文件???????35293??2018-04-11?21:35??chapter_7\img\results\style_cubist.jpg
?????文件???????53294??2018-04-11?21:35??chapter_7\img\results\style_denoised_starry.jpg
?????文件???????45395??2018-04-11?21:35??chapter_7\img\results\style_feathers.jpg
?????文件???????54955??2018-04-11?21:35??chapter_7\img\results\style_mosaic.jpg
............此處省略56個文件信息