From 5543382d03eb9cdbb721a2e8d2012cb2bd6a8888 Mon Sep 17 00:00:00 2001
From: K4YT3X <k4yt3x@k4yt3x.com>
Date: Sat, 23 Jan 2021 16:48:29 -0500
Subject: [PATCH] fixed issue 443

---
 src/locale/zh_CN/LC_MESSAGES/video2x.mo | Bin 7865 -> 7986 bytes
 src/locale/zh_CN/LC_MESSAGES/zh_CN.mo   | Bin 7865 -> 7986 bytes
 src/locale/zh_CN/LC_MESSAGES/zh_CN.po   | 184 ++++++++++++------------
 src/video2x.pot                         | 182 +++++++++++------------
 src/video2x.py                          |   8 +-
 5 files changed, 194 insertions(+), 180 deletions(-)

diff --git a/src/locale/zh_CN/LC_MESSAGES/video2x.mo b/src/locale/zh_CN/LC_MESSAGES/video2x.mo
index dfcd6d8ceaaa9ac59b8de0fdaec9443b30bcff36..476548ea7971d62895f2f498decf6b59beba3667 100644
GIT binary patch
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delta 2012
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diff --git a/src/locale/zh_CN/LC_MESSAGES/zh_CN.mo b/src/locale/zh_CN/LC_MESSAGES/zh_CN.mo
index dfcd6d8ceaaa9ac59b8de0fdaec9443b30bcff36..476548ea7971d62895f2f498decf6b59beba3667 100644
GIT binary patch
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diff --git a/src/locale/zh_CN/LC_MESSAGES/zh_CN.po b/src/locale/zh_CN/LC_MESSAGES/zh_CN.po
index ed0d82d..4ccd99e 100644
--- a/src/locale/zh_CN/LC_MESSAGES/zh_CN.po
+++ b/src/locale/zh_CN/LC_MESSAGES/zh_CN.po
@@ -5,8 +5,8 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: \n"
-"POT-Creation-Date: 2020-09-14 14:24-0400\n"
-"PO-Revision-Date: 2020-09-14 14:24-0400\n"
+"POT-Creation-Date: 2021-01-23 16:45-0500\n"
+"PO-Revision-Date: 2021-01-23 16:47-0500\n"
 "Last-Translator: \n"
 "Language-Team: \n"
 "Language: zh_CN\n"
@@ -17,279 +17,279 @@ msgstr ""
 "X-Generator: Poedit 2.4.1\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
-#: progress_monitor.py:37
+#: progress_monitor.py:40
 msgid "Processing: {} (pass {}/{})"
 msgstr "正在处理：{}（进度）"
 
-#: upscaler.py:149
+#: upscaler.py:160
 msgid "Specified or default cache directory is a file/link"
 msgstr "指定或默认的缓存目录是文件/链接"
 
-#: upscaler.py:155
+#: upscaler.py:167
 msgid "Creating cache directory {}"
 msgstr "创建缓存目录 {}"
 
-#: upscaler.py:158
+#: upscaler.py:174
 msgid "Unable to create {}"
 msgstr "无法创建 {}"
 
-#: upscaler.py:163
+#: upscaler.py:183
 msgid "Extracted frames are being saved to: {}"
 msgstr "提取的帧将被保存到：{}"
 
-#: upscaler.py:165
+#: upscaler.py:189
 msgid "Upscaled frames are being saved to: {}"
 msgstr "已放大的帧将被保存到：{}"
 
-#: upscaler.py:175
+#: upscaler.py:203
 msgid "Cleaning up cache directory: {}"
 msgstr "清理缓存目录：{}"
 
-#: upscaler.py:180
+#: upscaler.py:208
 msgid "Unable to delete: {}"
 msgstr "无法删除：{}"
 
-#: upscaler.py:186 upscaler.py:201 upscaler.py:212
+#: upscaler.py:214 upscaler.py:239 upscaler.py:250
 msgid "Input and output path type mismatch"
 msgstr "输入和输出路径类型不匹配"
 
-#: upscaler.py:187
+#: upscaler.py:215
 msgid "Input is multiple files but output is not directory"
 msgstr "输入是多个文件，但输出不是目录"
 
-#: upscaler.py:191
+#: upscaler.py:220
 msgid "Input path {} is neither a file nor a directory"
 msgstr "输入路径 {} 既不是文件也不是目录"
 
-#: upscaler.py:195 upscaler.py:217
+#: upscaler.py:230 upscaler.py:256
 msgid "Input directory and output directory cannot be the same"
 msgstr "输入目录和输出目录不能相同"
 
-#: upscaler.py:202
+#: upscaler.py:240
 msgid "Input is single file but output is directory"
 msgstr "所选的输入路径是单个文件，但输出路径是目录"
 
-#: upscaler.py:205
+#: upscaler.py:243
 msgid "No suffix found in output file path"
 msgstr "在输出文件路径中未找到后缀"
 
-#: upscaler.py:206
+#: upscaler.py:244
 msgid "Suffix must be specified"
 msgstr "必须指定文件后缀"
 
-#: upscaler.py:213
+#: upscaler.py:251
 msgid "Input is directory but output is existing single file"
 msgstr "输入是目录，但输出是现有的单个文件"
 
-#: upscaler.py:222
+#: upscaler.py:264
 msgid "Input path is neither a file nor a directory"
 msgstr "输入路径既不是文件也不是目录"
 
-#: upscaler.py:231
+#: upscaler.py:280
 msgid "FFmpeg or FFprobe cannot be found under the specified path"
 msgstr "在指定的路径下找不到 FFmpeg 或 FFprobe"
 
-#: upscaler.py:232 upscaler.py:242
+#: upscaler.py:282 upscaler.py:295
 msgid "Please check the configuration file settings"
 msgstr "请检查配置文件设置"
 
-#: upscaler.py:241
+#: upscaler.py:294
 msgid "Specified driver executable directory doesn't exist"
 msgstr "指定驱动的可执行文件不存在"
 
-#: upscaler.py:268
+#: upscaler.py:323
 msgid "Failed to parse driver argument: {}"
 msgstr "解析驱动程序参数失败：{}"
 
-#: upscaler.py:288
+#: upscaler.py:346
 msgid "Unrecognized driver: {}"
 msgstr "无法识别的驱动名称：{}"
 
-#: upscaler.py:328
+#: upscaler.py:397
 msgid "Starting progress monitor"
 msgstr "启动进度监视器"
 
-#: upscaler.py:333
+#: upscaler.py:402
 msgid "Starting upscaled image cleaner"
 msgstr "启动已放大图像清理程序"
 
-#: upscaler.py:342 upscaler.py:359
+#: upscaler.py:413 upscaler.py:432
 msgid "Killing progress monitor"
 msgstr "终结进度监视器"
 
-#: upscaler.py:345 upscaler.py:362
+#: upscaler.py:416 upscaler.py:435
 msgid "Killing upscaled image cleaner"
 msgstr "终结已放大图像清理程序"
 
-#: upscaler.py:366
+#: upscaler.py:439
 msgid "Terminating all processes"
 msgstr "正在终止所有进程"
 
-#: upscaler.py:373
+#: upscaler.py:445
 msgid "Main process waiting for subprocesses to exit"
 msgstr "主进程开始等待子进程结束"
 
-#: upscaler.py:392 upscaler.py:396
+#: upscaler.py:465 upscaler.py:475
 msgid "Subprocess {} exited with code {}"
 msgstr "子进程 {} 结束，返回码 {}"
 
-#: upscaler.py:402
+#: upscaler.py:484
 msgid "Stop signal received"
 msgstr "收到停止信号"
 
-#: upscaler.py:407
+#: upscaler.py:489
 msgid "Subprocess execution ran into an error"
 msgstr "子进程执行遇到错误"
 
-#: upscaler.py:437
+#: upscaler.py:523
 msgid "Loading files into processing queue"
 msgstr "正在将文件添加到处理队列中"
 
-#: upscaler.py:438
+#: upscaler.py:524
 msgid "Input path(s): {}"
 msgstr "输入路径：{}"
 
-#: upscaler.py:484
+#: upscaler.py:576
 msgid "File MIME type: {}"
 msgstr "文件 MIME 类型：{}"
 
-#: upscaler.py:500
+#: upscaler.py:601
 msgid "File {} ({}) neither an image nor a video"
 msgstr "文件 {} （{}） 既不是图片也不是视频"
 
-#: upscaler.py:501
+#: upscaler.py:605
 msgid "Skipping this file"
 msgstr "将跳过此文件"
 
-#: upscaler.py:526
+#: upscaler.py:640
 msgid "Loaded files into processing queue"
 msgstr "文件已添加到处理队列"
 
-#: upscaler.py:529
+#: upscaler.py:643
 msgid "Input file: {}"
 msgstr "输入文件：{}"
 
-#: upscaler.py:541
+#: upscaler.py:661
 msgid "Reading file information"
 msgstr "正在读取视频信息"
 
-#: upscaler.py:550
+#: upscaler.py:670
 msgid "Starting upscaling image"
 msgstr "开始放大图像"
 
-#: upscaler.py:561
+#: upscaler.py:684
 msgid "Starting upscaling video/GIF"
 msgstr "开始放大视频/GIF"
 
-#: upscaler.py:572
+#: upscaler.py:695
 msgid "Aborting: No video stream found"
 msgstr "程序中止：文件中未找到视频流"
 
-#: upscaler.py:581
+#: upscaler.py:708
 msgid "Getting total number of frames in the file"
 msgstr "正在获取文件中的总帧数"
 
-#: upscaler.py:592
+#: upscaler.py:723
 msgid "Calculating scaling parameters"
 msgstr "正在计算缩放参数"
 
-#: upscaler.py:656
+#: upscaler.py:797
 msgid "Framerate: {}"
 msgstr "帧率：{}"
 
-#: upscaler.py:657
+#: upscaler.py:798
 msgid "Width: {}"
 msgstr "宽：{}"
 
-#: upscaler.py:658
+#: upscaler.py:799
 msgid "Height: {}"
 msgstr "高：{}"
 
-#: upscaler.py:659
+#: upscaler.py:801
 msgid "Total number of frames: {}"
 msgstr "总帧数：{}"
 
-#: upscaler.py:660
+#: upscaler.py:803
 msgid "Output width: {}"
 msgstr "输出宽度：{}"
 
-#: upscaler.py:661
+#: upscaler.py:804
 msgid "Output height: {}"
 msgstr "输出高度：{}"
 
-#: upscaler.py:662
+#: upscaler.py:805
 msgid "Required scale ratio: {}"
 msgstr "需要的缩放比例：{}"
 
-#: upscaler.py:663
+#: upscaler.py:807
 msgid "Upscaling jobs queue: {}"
 msgstr "放大工作队列：{}"
 
-#: upscaler.py:680
+#: upscaler.py:834
 msgid "Unsupported pixel format: {}"
 msgstr "不支持的像素格式：{}"
 
-#: upscaler.py:684
+#: upscaler.py:843
 msgid "Starting to upscale extracted frames"
 msgstr "开始对提取的帧进行放大"
 
-#: upscaler.py:701
+#: upscaler.py:860
 msgid "Upscaling completed"
 msgstr "放大完成"
 
-#: upscaler.py:702
+#: upscaler.py:862
 msgid "Average processing speed: {} seconds per frame"
 msgstr "平均处理速度：{} 秒每帧"
 
-#: upscaler.py:705
+#: upscaler.py:868
 msgid "Lanczos downscaling frames"
 msgstr "正在使用 Lanczos 算法缩放图像"
 
-#: upscaler.py:710
+#: upscaler.py:880
 msgid "Downscaling"
 msgstr "正在缩放图像"
 
-#: upscaler.py:729
+#: upscaler.py:905
 msgid "Exporting image"
 msgstr "正在导出图像"
 
-#: upscaler.py:739
+#: upscaler.py:918
 msgid "Converting extracted frames into GIF image"
 msgstr "正在将提取的帧转换为 GIF"
 
-#: upscaler.py:743 upscaler.py:752
+#: upscaler.py:931 upscaler.py:944
 msgid "Conversion completed"
 msgstr "转换已完成"
 
-#: upscaler.py:748
+#: upscaler.py:936
 msgid "Converting extracted frames into video"
 msgstr "正在将提取的帧转换为视频"
 
-#: upscaler.py:756
+#: upscaler.py:949
 msgid "Migrating audio, subtitles and other streams to upscaled video"
 msgstr "正在将音频、字幕和其他流迁移到放大后的视频"
 
-#: upscaler.py:766
+#: upscaler.py:966
 msgid "Failed to migrate streams"
 msgstr "迁移流失败"
 
-#: upscaler.py:767
+#: upscaler.py:968
 msgid "Trying to output video without additional streams"
 msgstr "正在尝试输出不含其他流的视频"
 
-#: upscaler.py:783
+#: upscaler.py:991
 msgid "Output video file exists"
 msgstr "输出目标文件已存在"
 
-#: upscaler.py:787
+#: upscaler.py:1000
 msgid "Created temporary directory to contain file"
 msgstr "为文件创建了临时目录"
 
-#: upscaler.py:790
+#: upscaler.py:1005
 msgid "Writing intermediate file to: {}"
 msgstr "正在将中间视频文件写入至：{}"
 
-#: video2x.py:85
+#: video2x.py:89
 msgid ""
 "Video2X CLI Version: {}\n"
 "Upscaler Version: {}\n"
@@ -305,79 +305,83 @@ msgstr ""
 "GitHub 主页：https://github.com/k4yt3x/video2x\n"
 "联系方式：k4yt3x@k4yt3x.com"
 
-#: video2x.py:108
+#: video2x.py:117
 msgid "Video2X Options"
 msgstr "Video2X 选项"
 
-#: video2x.py:109
+#: video2x.py:120
 msgid "show this help message and exit"
 msgstr "显示此帮助消息并退出"
 
-#: video2x.py:116
+#: video2x.py:133
 msgid "source video file/directory"
 msgstr "源视频文件/目录"
 
-#: video2x.py:117
+#: video2x.py:141
 msgid "output video file/directory"
 msgstr "输出视频文件/目录"
 
-#: video2x.py:119
+#: video2x.py:149
 msgid "Video2X config file path"
 msgstr "Video2X 配置文件路径"
 
-#: video2x.py:121
+#: video2x.py:154
 msgid "log file path"
 msgstr "日志文件路径"
 
-#: video2x.py:122
+#: video2x.py:159
 msgid "display version, lawful information and exit"
 msgstr "显示版本和法律信息并退出"
 
-#: video2x.py:125
+#: video2x.py:164
 msgid "Upscaling Options"
 msgstr "视频放大选项"
 
-#: video2x.py:126
+#: video2x.py:167
 msgid "scaling ratio"
 msgstr "缩放比"
 
-#: video2x.py:127
+#: video2x.py:171
 msgid "output width"
 msgstr "输出宽度"
 
-#: video2x.py:128
+#: video2x.py:175
 msgid "output height"
 msgstr "输出高度"
 
-#: video2x.py:129
+#: video2x.py:181
 msgid "upscaling driver"
 msgstr "视频放大驱动"
 
-#: video2x.py:130
+#: video2x.py:189
 msgid "number of processes to use for upscaling"
 msgstr "并发进程数"
 
-#: video2x.py:131
+#: video2x.py:197
 msgid "preserve extracted and upscaled frames"
 msgstr "保留提取的和放大的帧"
 
-#: video2x.py:171
+#: video2x.py:241
 msgid "This file cannot be imported"
 msgstr "此文件无法被当作模块导入"
 
-#: video2x.py:187
+#: video2x.py:259
 msgid "Specify either scaling ratio or scaling resolution, not both"
 msgstr "您只能指定缩放比或输出分辨率两者之一"
 
-#: video2x.py:273
+#: video2x.py:265
+msgid "Either scaling ratio or scaling resolution needs to be specified"
+msgstr "必须指定缩放比或输出分辨率"
+
+#: video2x.py:353
 msgid "Program completed, taking {} seconds"
 msgstr "程序执行完毕，总计花费 {} 秒"
 
-#: video2x.py:277
+#: video2x.py:360
 msgid "An exception has occurred"
 msgstr "发生了异常"
 
-#: video2x.py:292
+#: video2x.py:375
 msgid "The error log file can be found at: {}"
 msgstr "错误日志已被保存到：{}"
 
diff --git a/src/video2x.pot b/src/video2x.pot
index 1cf333e..949ef16 100644
--- a/src/video2x.pot
+++ b/src/video2x.pot
@@ -5,7 +5,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
-"POT-Creation-Date: 2020-09-14 14:24-0400\n"
+"POT-Creation-Date: 2021-01-23 16:45-0500\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -15,279 +15,279 @@ msgstr ""
 "Generated-By: pygettext.py 1.5\n"
 
 
-#: progress_monitor.py:37
+#: progress_monitor.py:40
 msgid "Processing: {} (pass {}/{})"
 msgstr ""
 
-#: upscaler.py:149
+#: upscaler.py:160
 msgid "Specified or default cache directory is a file/link"
 msgstr ""
 
-#: upscaler.py:155
+#: upscaler.py:167
 msgid "Creating cache directory {}"
 msgstr ""
 
-#: upscaler.py:158
+#: upscaler.py:174
 msgid "Unable to create {}"
 msgstr ""
 
-#: upscaler.py:163
+#: upscaler.py:183
 msgid "Extracted frames are being saved to: {}"
 msgstr ""
 
-#: upscaler.py:165
+#: upscaler.py:189
 msgid "Upscaled frames are being saved to: {}"
 msgstr ""
 
-#: upscaler.py:175
+#: upscaler.py:203
 msgid "Cleaning up cache directory: {}"
 msgstr ""
 
-#: upscaler.py:180
+#: upscaler.py:208
 msgid "Unable to delete: {}"
 msgstr ""
 
-#: upscaler.py:186 upscaler.py:201 upscaler.py:212
+#: upscaler.py:214 upscaler.py:239 upscaler.py:250
 msgid "Input and output path type mismatch"
 msgstr ""
 
-#: upscaler.py:187
+#: upscaler.py:215
 msgid "Input is multiple files but output is not directory"
 msgstr ""
 
-#: upscaler.py:191
+#: upscaler.py:220
 msgid "Input path {} is neither a file nor a directory"
 msgstr ""
 
-#: upscaler.py:195 upscaler.py:217
+#: upscaler.py:230 upscaler.py:256
 msgid "Input directory and output directory cannot be the same"
 msgstr ""
 
-#: upscaler.py:202
+#: upscaler.py:240
 msgid "Input is single file but output is directory"
 msgstr ""
 
-#: upscaler.py:205
+#: upscaler.py:243
 msgid "No suffix found in output file path"
 msgstr ""
 
-#: upscaler.py:206
+#: upscaler.py:244
 msgid "Suffix must be specified"
 msgstr ""
 
-#: upscaler.py:213
+#: upscaler.py:251
 msgid "Input is directory but output is existing single file"
 msgstr ""
 
-#: upscaler.py:222
+#: upscaler.py:264
 msgid "Input path is neither a file nor a directory"
 msgstr ""
 
-#: upscaler.py:231
+#: upscaler.py:280
 msgid "FFmpeg or FFprobe cannot be found under the specified path"
 msgstr ""
 
-#: upscaler.py:232 upscaler.py:242
+#: upscaler.py:282 upscaler.py:295
 msgid "Please check the configuration file settings"
 msgstr ""
 
-#: upscaler.py:241
+#: upscaler.py:294
 msgid "Specified driver executable directory doesn't exist"
 msgstr ""
 
-#: upscaler.py:268
+#: upscaler.py:323
 msgid "Failed to parse driver argument: {}"
 msgstr ""
 
-#: upscaler.py:288
+#: upscaler.py:346
 msgid "Unrecognized driver: {}"
 msgstr ""
 
-#: upscaler.py:328
+#: upscaler.py:397
 msgid "Starting progress monitor"
 msgstr ""
 
-#: upscaler.py:333
+#: upscaler.py:402
 msgid "Starting upscaled image cleaner"
 msgstr ""
 
-#: upscaler.py:342 upscaler.py:359
+#: upscaler.py:413 upscaler.py:432
 msgid "Killing progress monitor"
 msgstr ""
 
-#: upscaler.py:345 upscaler.py:362
+#: upscaler.py:416 upscaler.py:435
 msgid "Killing upscaled image cleaner"
 msgstr ""
 
-#: upscaler.py:366
+#: upscaler.py:439
 msgid "Terminating all processes"
 msgstr ""
 
-#: upscaler.py:373
+#: upscaler.py:445
 msgid "Main process waiting for subprocesses to exit"
 msgstr ""
 
-#: upscaler.py:392 upscaler.py:396
+#: upscaler.py:465 upscaler.py:475
 msgid "Subprocess {} exited with code {}"
 msgstr ""
 
-#: upscaler.py:402
+#: upscaler.py:484
 msgid "Stop signal received"
 msgstr ""
 
-#: upscaler.py:407
+#: upscaler.py:489
 msgid "Subprocess execution ran into an error"
 msgstr ""
 
-#: upscaler.py:437
+#: upscaler.py:523
 msgid "Loading files into processing queue"
 msgstr ""
 
-#: upscaler.py:438
+#: upscaler.py:524
 msgid "Input path(s): {}"
 msgstr ""
 
-#: upscaler.py:484
+#: upscaler.py:576
 msgid "File MIME type: {}"
 msgstr ""
 
-#: upscaler.py:500
+#: upscaler.py:601
 msgid "File {} ({}) neither an image nor a video"
 msgstr ""
 
-#: upscaler.py:501
+#: upscaler.py:605
 msgid "Skipping this file"
 msgstr ""
 
-#: upscaler.py:526
+#: upscaler.py:640
 msgid "Loaded files into processing queue"
 msgstr ""
 
-#: upscaler.py:529
+#: upscaler.py:643
 msgid "Input file: {}"
 msgstr ""
 
-#: upscaler.py:541
+#: upscaler.py:661
 msgid "Reading file information"
 msgstr ""
 
-#: upscaler.py:550
+#: upscaler.py:670
 msgid "Starting upscaling image"
 msgstr ""
 
-#: upscaler.py:561
+#: upscaler.py:684
 msgid "Starting upscaling video/GIF"
 msgstr ""
 
-#: upscaler.py:572
+#: upscaler.py:695
 msgid "Aborting: No video stream found"
 msgstr ""
 
-#: upscaler.py:581
+#: upscaler.py:708
 msgid "Getting total number of frames in the file"
 msgstr ""
 
-#: upscaler.py:592
+#: upscaler.py:723
 msgid "Calculating scaling parameters"
 msgstr ""
 
-#: upscaler.py:656
+#: upscaler.py:797
 msgid "Framerate: {}"
 msgstr ""
 
-#: upscaler.py:657
+#: upscaler.py:798
 msgid "Width: {}"
 msgstr ""
 
-#: upscaler.py:658
+#: upscaler.py:799
 msgid "Height: {}"
 msgstr ""
 
-#: upscaler.py:659
+#: upscaler.py:801
 msgid "Total number of frames: {}"
 msgstr ""
 
-#: upscaler.py:660
+#: upscaler.py:803
 msgid "Output width: {}"
 msgstr ""
 
-#: upscaler.py:661
+#: upscaler.py:804
 msgid "Output height: {}"
 msgstr ""
 
-#: upscaler.py:662
+#: upscaler.py:805
 msgid "Required scale ratio: {}"
 msgstr ""
 
-#: upscaler.py:663
+#: upscaler.py:807
 msgid "Upscaling jobs queue: {}"
 msgstr ""
 
-#: upscaler.py:680
+#: upscaler.py:834
 msgid "Unsupported pixel format: {}"
 msgstr ""
 
-#: upscaler.py:684
+#: upscaler.py:843
 msgid "Starting to upscale extracted frames"
 msgstr ""
 
-#: upscaler.py:701
+#: upscaler.py:860
 msgid "Upscaling completed"
 msgstr ""
 
-#: upscaler.py:702
+#: upscaler.py:862
 msgid "Average processing speed: {} seconds per frame"
 msgstr ""
 
-#: upscaler.py:705
+#: upscaler.py:868
 msgid "Lanczos downscaling frames"
 msgstr ""
 
-#: upscaler.py:710
+#: upscaler.py:880
 msgid "Downscaling"
 msgstr ""
 
-#: upscaler.py:729
+#: upscaler.py:905
 msgid "Exporting image"
 msgstr ""
 
-#: upscaler.py:739
+#: upscaler.py:918
 msgid "Converting extracted frames into GIF image"
 msgstr ""
 
-#: upscaler.py:743 upscaler.py:752
+#: upscaler.py:931 upscaler.py:944
 msgid "Conversion completed"
 msgstr ""
 
-#: upscaler.py:748
+#: upscaler.py:936
 msgid "Converting extracted frames into video"
 msgstr ""
 
-#: upscaler.py:756
+#: upscaler.py:949
 msgid "Migrating audio, subtitles and other streams to upscaled video"
 msgstr ""
 
-#: upscaler.py:766
+#: upscaler.py:966
 msgid "Failed to migrate streams"
 msgstr ""
 
-#: upscaler.py:767
+#: upscaler.py:968
 msgid "Trying to output video without additional streams"
 msgstr ""
 
-#: upscaler.py:783
+#: upscaler.py:991
 msgid "Output video file exists"
 msgstr ""
 
-#: upscaler.py:787
+#: upscaler.py:1000
 msgid "Created temporary directory to contain file"
 msgstr ""
 
-#: upscaler.py:790
+#: upscaler.py:1005
 msgid "Writing intermediate file to: {}"
 msgstr ""
 
-#: video2x.py:85
+#: video2x.py:89
 msgid ""
 "Video2X CLI Version: {}\n"
 "Upscaler Version: {}\n"
@@ -297,79 +297,83 @@ msgid ""
 "Contact: k4yt3x@k4yt3x.com"
 msgstr ""
 
-#: video2x.py:108
+#: video2x.py:117
 msgid "Video2X Options"
 msgstr ""
 
-#: video2x.py:109
+#: video2x.py:120
 msgid "show this help message and exit"
 msgstr ""
 
-#: video2x.py:116
+#: video2x.py:133
 msgid "source video file/directory"
 msgstr ""
 
-#: video2x.py:117
+#: video2x.py:141
 msgid "output video file/directory"
 msgstr ""
 
-#: video2x.py:119
+#: video2x.py:149
 msgid "Video2X config file path"
 msgstr ""
 
-#: video2x.py:121
+#: video2x.py:154
 msgid "log file path"
 msgstr ""
 
-#: video2x.py:122
+#: video2x.py:159
 msgid "display version, lawful information and exit"
 msgstr ""
 
-#: video2x.py:125
+#: video2x.py:164
 msgid "Upscaling Options"
 msgstr ""
 
-#: video2x.py:126
+#: video2x.py:167
 msgid "scaling ratio"
 msgstr ""
 
-#: video2x.py:127
+#: video2x.py:171
 msgid "output width"
 msgstr ""
 
-#: video2x.py:128
+#: video2x.py:175
 msgid "output height"
 msgstr ""
 
-#: video2x.py:129
+#: video2x.py:181
 msgid "upscaling driver"
 msgstr ""
 
-#: video2x.py:130
+#: video2x.py:189
 msgid "number of processes to use for upscaling"
 msgstr ""
 
-#: video2x.py:131
+#: video2x.py:197
 msgid "preserve extracted and upscaled frames"
 msgstr ""
 
-#: video2x.py:171
+#: video2x.py:241
 msgid "This file cannot be imported"
 msgstr ""
 
-#: video2x.py:187
+#: video2x.py:259
 msgid "Specify either scaling ratio or scaling resolution, not both"
 msgstr ""
 
-#: video2x.py:273
+#: video2x.py:265
+msgid "Either scaling ratio or scaling resolution needs to be specified"
+msgstr ""
+
+#: video2x.py:353
 msgid "Program completed, taking {} seconds"
 msgstr ""
 
-#: video2x.py:277
+#: video2x.py:360
 msgid "An exception has occurred"
 msgstr ""
 
-#: video2x.py:292
+#: video2x.py:375
 msgid "The error log file can be found at: {}"
 msgstr ""
 
diff --git a/src/video2x.py b/src/video2x.py
index 50ce3c6..ecbfe4d 100755
--- a/src/video2x.py
+++ b/src/video2x.py
@@ -84,7 +84,7 @@ language = gettext.translation(
 language.install()
 _ = language.gettext
 
-CLI_VERSION = "4.3.2"
+CLI_VERSION = "4.3.3"
 
 LEGAL_INFO = _(
     """Video2X CLI Version: {}
@@ -259,6 +259,12 @@ if video2x_args.ratio is not None and (
     Avalon.error(_("Specify either scaling ratio or scaling resolution, not both"))
     sys.exit(1)
 
+elif video2x_args.ratio is None and (
+    video2x_args.width is None or video2x_args.height is None
+):
+    Avalon.error(_("Either scaling ratio or scaling resolution needs to be specified"))
+    sys.exit(1)
+
 # redirect output to both terminal and log file
 if video2x_args.log is not None:
     log_file = video2x_args.log.open(mode="a+", encoding="utf-8")