我在Windows10中运行了一些Python代码,并得到了下面的回溯错误。它是指假定为int的字符串出现在/DeOldify/deoldify/filters.py
的347
行还是/lib/site-packages/PIL/Image.py
的1943
行
对于上下文,在回溯错误的下面,我还包括了导致此错误的步骤(我试图根据DeOldify Colabhttps://colab.research.google.com/github/jantic/DeOldify/blob/master/VideoColorizerColab.ipynb对黑白胶片剪辑进行着色,但仅成功地将第一帧着色为.jpeg)和完整的终端输出
编辑:多亏@Daweo的响应,我发现问题出在我输入终端的参数上,如"<stdin>", line 1
所示。正确的命令应该是:video_path = colorizer.colorize_from_file_name(file_name='my_video.mp4', render_factor=render_factor)
此外,照片上色的代码来自https://colab.research.google.com/github/jantic/DeOldify/blob/master/ImageColorizerColab.ipynb
错误:
Traceback (most recent call last):----------------------------| 0.00% [0/1378 00:00<00:00]
File "<stdin>", line 1, in <module>
File "C:\python-virtual-environments\DeOldify\deoldify\visualize.py", line 347, in colorize_from_file_name
return self._colorize_from_path(
File "C:\python-virtual-environments\DeOldify\deoldify\visualize.py", line 359, in _colorize_from_path
self._colorize_raw_frames(
File "C:\python-virtual-environments\DeOldify\deoldify\visualize.py", line 273, in _colorize_raw_frames
color_image = self.vis.get_transformed_image(
File "C:\python-virtual-environments\DeOldify\deoldify\visualize.py", line 178, in get_transformed_image
filtered_image = self.filter.filter(
File "C:\python-virtual-environments\DeOldify\deoldify\filters.py", line 121, in filter
filtered_image = filter.filter(orig_image, filtered_image, render_factor, post_process)
File "C:\python-virtual-environments\DeOldify\deoldify\filters.py", line 83, in filter
model_image = self._model_process(orig=filtered_image, sz=render_sz)
File "C:\python-virtual-environments\DeOldify\deoldify\filters.py", line 45, in _model_process
model_image = self._get_model_ready_image(orig, sz)
File "C:\python-virtual-environments\DeOldify\deoldify\filters.py", line 40, in _get_model_ready_image
result = self._scale_to_square(orig, sz)
File "C:\python-virtual-environments\DeOldify\deoldify\filters.py", line 37, in _scale_to_square
return orig.resize(targ_sz, resample=PIL.Image.BILINEAR)
File "C:\python-virtual-environments\lib\site-packages\PIL\Image.py", line 1943, in resize
return self._new(self.im.resize(size, resample, box))
TypeError: an integer is required (got type str)
步骤:
-使用AviSynth和WinFF将5秒钟的黑白胶片提取为名为my_video.mp4
的UYVY.mp4文件
-将C:\ffmpeg\bin\
添加到路径
-设置虚拟Python环境
-pip install numpy scipy matplotlib ipython
-git clone https://github.com/jantic/DeOldify.git DeOldify
-cd DeOldify
-pip install torch
-pip install -r colab_requirements.txt
-mkdir models
-下载https://data.deepai.org/deoldify/ColorizeVideo_gen.pth
至./models/ColorizeVideo_gen.pth
和{
-Python命令:
from deoldify import device
from deoldify.device_id import DeviceId
#device.set(device=DeviceId.GPU0)
device.set(device=DeviceId.CPU)
import torch
import fastai
from deoldify.visualize import *
import warnings
warnings.filterwarnings("ignore", category=UserWarning, message=".*?Your .*? set is empty.*?")
-将视频文件my_video.mp4
重新定位到./DeOldify/video/source/my_video.mp4
colorizer = get_video_colorizer()
source_url = 'my_video.mp4'
render_factor = 21
watermarked = True
video_path = colorizer.colorize_from_file_name(source_url, 'video.mp4', render_factor)
结果是创建了一个带有黑白框./DeOldify/video/bwframes/my_video/
的目录。但是,颜色框架文件夹./DeOldify/video/colorframes/my_video/
是空的
-看看它是否有效;获取第一个黑白帧00001.jpg
并将其放置在./DeOldify/
中,然后运行以下代码:
colorizer = get_image_colorizer(artistic=True)
source_url = '00001.jpg'
render_factor = 35
image_path = colorizer.plot_transformed_image(path=source_url, render_factor=render_factor, compare=True)
第一帧的彩色版本被创建为./DeOldify/result_images/00001.jpg
视频命令的完整输出有错误:
>>> video_path = colorizer.colorize_from_file_name(source_url, 'video.mp4', render_factor)
ffmpeg version N-92462-g529debc987 Copyright (c) 2000-2018 the FFmpeg developers
built with gcc 8.2.1 (GCC) 20181017
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth
libavutil 56. 23.101 / 56. 23.101
libavcodec 58. 39.100 / 58. 39.100
libavformat 58. 22.100 / 58. 22.100
libavdevice 58. 6.100 / 58. 6.100
libavfilter 7. 44.100 / 7. 44.100
libswscale 5. 4.100 / 5. 4.100
libswresample 3. 4.100 / 3. 4.100
libpostproc 55. 4.100 / 55. 4.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'video\source\my_video.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf55.42.101
Duration: 00:00:27.59, start: 0.000000, bitrate: 2636 kb/s
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 720x576, 2500 kb/s, 50 fps, 50 tbr, 12800 tbn, 100 tbc (default)
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 128 kb/s (default)
Metadata:
handler_name : SoundHandler
Please use -q:a or -q:v, -qscale is ambiguous
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> mjpeg (native))
Press [q] to stop, [?] for help
[swscaler @ 0000025261e16f80] deprecated pixel format used, make sure you did set range correctly
Output #0, image2, to 'video\bwframes\my_video\%5d.jpg':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf58.22.100
Stream #0:0(und): Video: mjpeg, yuvj420p(pc), 720x576, q=2-31, 200 kb/s, 50 fps, 50 tbn, 50 tbc (default)
Metadata:
handler_name : VideoHandler
encoder : Lavc58.39.100 mjpeg
Side data:
cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1
frame= 1378 fps=499 q=0.0 Lsize=N/A time=00:00:27.56 bitrate=N/A speed=9.99x
video:75662kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
Traceback (most recent call last):----------------------------| 0.00% [0/1378 00:00<00:00]
File "<stdin>", line 1, in <module>
File "C:\python-virtual-environments\DeOldify\deoldify\visualize.py", line 347, in colorize_from_file_name
return self._colorize_from_path(
File "C:\python-virtual-environments\DeOldify\deoldify\visualize.py", line 359, in _colorize_from_path
self._colorize_raw_frames(
File "C:\python-virtual-environments\DeOldify\deoldify\visualize.py", line 273, in _colorize_raw_frames
color_image = self.vis.get_transformed_image(
File "C:\python-virtual-environments\DeOldify\deoldify\visualize.py", line 178, in get_transformed_image
filtered_image = self.filter.filter(
File "C:\python-virtual-environments\DeOldify\deoldify\filters.py", line 121, in filter
filtered_image = filter.filter(orig_image, filtered_image, render_factor, post_process)
File "C:\python-virtual-environments\DeOldify\deoldify\filters.py", line 83, in filter
model_image = self._model_process(orig=filtered_image, sz=render_sz)
File "C:\python-virtual-environments\DeOldify\deoldify\filters.py", line 45, in _model_process
model_image = self._get_model_ready_image(orig, sz)
File "C:\python-virtual-environments\DeOldify\deoldify\filters.py", line 40, in _get_model_ready_image
result = self._scale_to_square(orig, sz)
File "C:\python-virtual-environments\DeOldify\deoldify\filters.py", line 37, in _scale_to_square
return orig.resize(targ_sz, resample=PIL.Image.BILINEAR)
File "C:\python-virtual-environments\lib\site-packages\PIL\Image.py", line 1943, in resize
return self._new(self.im.resize(size, resample, box))
TypeError: an integer is required (got type str)
这是否意味着假定为int的字符串出现在/DeOldify/DeOldify/filters.py的第347行或/lib/site packages/PIL/Image.py的第1943行
这意味着
filters.py
中的某物对Image.py
中引起TypeError
的某物的使用负责考虑简单示例,让{< CD4>}内容为:
然后
将给出以下输出
所以,正如你所看到的,这是导致错误的行动过程。如果您想了解更多关于python回溯的信息,我建议您阅读realpython.com tutorial - Understanding the Python Traceback
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