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added support for JPEG and other image format
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k4yt3x
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@ -4,7 +4,7 @@
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Name: Video2X Upscaler
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Author: K4YT3X
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Date Created: December 10, 2018
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Last Modified: March 24, 2019
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Last Modified: March 30, 2019
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Licensed under the GNU General Public License Version 3 (GNU GPL v3),
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available at: https://www.gnu.org/licenses/gpl-3.0.txt
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@ -37,36 +37,31 @@ class Upscaler:
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ArgumentError -- if argument is not valid
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"""
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def __init__(self, input_video, output_video, method, waifu2x_settings, ffmpeg_settings, waifu2x_driver='waifu2x_caffe', scale_width=False, scale_height=False, scale_ratio=False, model_dir=None, threads=5, video2x_cache_folder='{}\\video2x'.format(tempfile.gettempdir()), preserve_frames=False):
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def __init__(self, input_video, output_video, method, waifu2x_settings, ffmpeg_settings):
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# mandatory arguments
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self.input_video = input_video
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self.output_video = output_video
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self.method = method
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self.waifu2x_settings = waifu2x_settings
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self.ffmpeg_settings = ffmpeg_settings
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self.waifu2x_driver = waifu2x_driver
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# check sanity of waifu2x_driver option
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if waifu2x_driver != 'waifu2x_caffe' and waifu2x_driver != 'waifu2x_converter':
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raise Exception('Unrecognized waifu2x driver: {}'.format(waifu2x_driver))
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# optional arguments
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self.scale_width = scale_width
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self.scale_height = scale_height
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self.scale_ratio = scale_ratio
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self.model_dir = model_dir
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self.threads = threads
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self.waifu2x_driver = 'waifu2x_caffe'
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self.scale_width = None
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self.scale_height = None
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self.scale_ratio = None
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self.model_dir = None
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self.threads = 5
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self.video2x_cache_folder = '{}\\video2x'.format(tempfile.gettempdir())
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self.image_format = 'png'
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self.preserve_frames = False
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# create temporary folder/directories
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self.video2x_cache_folder = video2x_cache_folder
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self.extracted_frames = tempfile.mkdtemp(dir=self.video2x_cache_folder)
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Avalon.debug_info('Extracted frames are being saved to: {}'.format(self.extracted_frames))
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self.upscaled_frames = tempfile.mkdtemp(dir=self.video2x_cache_folder)
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Avalon.debug_info('Upscaled frames are being saved to: {}'.format(self.upscaled_frames))
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self.preserve_frames = preserve_frames
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def cleanup(self):
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# delete temp directories when done
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# avalon framework cannot be used if python is shutting down
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@ -153,9 +148,9 @@ class Upscaler:
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progress_bar = threading.Thread(target=self._progress_bar, args=([self.extracted_frames],))
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progress_bar.start()
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w2.upscale(self.extracted_frames, self.upscaled_frames, self.scale_ratio, self.threads, self.upscaler_exceptions)
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w2.upscale(self.extracted_frames, self.upscaled_frames, self.scale_ratio, self.threads, self.image_format, self.upscaler_exceptions)
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for image in [f for f in os.listdir(self.upscaled_frames) if os.path.isfile(os.path.join(self.upscaled_frames, f))]:
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renamed = re.sub('_\[.*-.*\]\[x(\d+(\.\d+)?)\]\.png', '.png', image)
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renamed = re.sub('_\[.*-.*\]\[x(\d+(\.\d+)?)\]\.{}'.format(self.image_format), '.{}'.format(self.image_format), image)
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shutil.move('{}\\{}'.format(self.upscaled_frames, image), '{}\\{}'.format(self.upscaled_frames, renamed))
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self.progress_bar_exit_signal = True
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@ -202,9 +197,9 @@ class Upscaler:
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for thread_info in thread_pool:
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# create thread
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if self.scale_ratio:
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thread = threading.Thread(target=w2.upscale, args=(thread_info[0], self.upscaled_frames, self.scale_ratio, False, False, self.upscaler_exceptions))
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thread = threading.Thread(target=w2.upscale, args=(thread_info[0], self.upscaled_frames, self.scale_ratio, False, False, self.image_format, self.upscaler_exceptions))
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else:
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thread = threading.Thread(target=w2.upscale, args=(thread_info[0], self.upscaled_frames, False, self.scale_width, self.scale_height, self.upscaler_exceptions))
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thread = threading.Thread(target=w2.upscale, args=(thread_info[0], self.upscaled_frames, False, self.scale_width, self.scale_height, self.image_format, self.upscaler_exceptions))
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thread.name = thread_info[1]
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# add threads into the pool
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@ -252,7 +247,7 @@ class Upscaler:
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self.output_video = os.path.abspath(self.output_video)
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# initialize objects for ffmpeg and waifu2x-caffe
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fm = Ffmpeg(self.ffmpeg_settings)
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fm = Ffmpeg(self.ffmpeg_settings, self.image_format)
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# initialize waifu2x driver
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if self.waifu2x_driver == 'waifu2x_caffe':
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@ -4,7 +4,7 @@
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Name: Waifu2x Caffe Driver
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Author: K4YT3X
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Date Created: Feb 24, 2018
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Last Modified: March 24, 2019
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Last Modified: March 30, 2019
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Description: This class is a high-level wrapper
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for waifu2x-caffe.
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@ -33,7 +33,7 @@ class Waifu2xCaffe:
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self.model_dir = model_dir
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self.print_lock = threading.Lock()
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def upscale(self, input_folder, output_folder, scale_ratio, scale_width, scale_height, upscaler_exceptions):
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def upscale(self, input_folder, output_folder, scale_ratio, scale_width, scale_height, image_format, upscaler_exceptions):
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"""This is the core function for WAIFU2X class
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Arguments:
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@ -54,6 +54,8 @@ class Waifu2xCaffe:
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self.waifu2x_settings['scale_width'] = scale_width
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self.waifu2x_settings['scale_height'] = scale_height
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self.waifu2x_settings['output_extention'] = image_format
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# print thread start message
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self.print_lock.acquire()
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Avalon.debug_info('[upscaler] Thread {} started'.format(threading.current_thread().name))
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@ -4,7 +4,7 @@
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Name: Waifu2x Converter CPP Driver
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Author: K4YT3X
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Date Created: February 8, 2019
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Last Modified: March 24, 2019
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Last Modified: March 30, 2019
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Description: This class is a high-level wrapper
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for waifu2x-converter-cpp.
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@ -28,7 +28,7 @@ class Waifu2xConverter:
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self.waifu2x_settings['model_dir'] = model_dir
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self.print_lock = threading.Lock()
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def upscale(self, input_folder, output_folder, scale_ratio, jobs, upscaler_exceptions):
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def upscale(self, input_folder, output_folder, scale_ratio, jobs, image_format, upscaler_exceptions):
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""" Waifu2x Converter Driver Upscaler
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This method executes the upscaling of extracted frames.
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@ -54,6 +54,7 @@ class Waifu2xConverter:
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self.waifu2x_settings['scale-ratio'] = scale_ratio
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self.waifu2x_settings['jobs'] = jobs
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self.waifu2x_settings['output-format'] = image_format
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# models_rgb must be specified manually for waifu2x-converter-cpp
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# if it's not specified in the arguments, create automatically
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