If you want to convert SD video to HD video. This HD Video Ripper tools well supports transforming an array of video formats to HD video formats and portable products. Wealthy video editing functions allow you to do more together with your videos.

1. How Do You Play HD And SD Video on Any Portable
Device
In this digital age, most people have the higher demands on films to have a
pleasing experience with HD videos. But it costs a lot of money to watch HD
movie online or download HD videos. Do you think this is troublesome and feel
disappointed? Are there any ways to solve limitation between SD video and HD
video? Or is there a free program can change SD film to HD film so that you can
play it on HDTV? The answer is yes. Now, convert SD video to HD video could be
easy for you. All you need to do is just that follow the steps to convert SD DVD
movie to HD with our HD video converter.
Perfect HD Video Converting Program Allows You to Experience the World of
High Definition Anywhere and Anytime
It seems impossible to convert SD video to HD video and it is true that most of
the HD video converting programs on the market actually cannot help you to
make your SD videos gain better quality. You cannot just simply use a video
converting program to convert SD videos to HD format. If you do so, nothing will
change. Therefore, there are many things you need to think through before you
begin to do this task, like the quality of source video, output settings and a
professional SD to HD video converting program.

2. Generally speaking, standard definition (SD) is less than 720 pixels wide and
480 pixels tall (480p) while high definition (HD) is always 1,920 pixels wide and
1,080 pixels tall (1080p). Video quality is based on video codec and video bitrate.
Video formats (such as AVI, MP4, WMV, etc) are just containers, which couldn’t
be the criteria to evaluate video quality. It's general consensus that AVC/H.264
is the best video codec nowadays to gain a higher video quality. Video bitrate is
also a very important. Under permissible conditions, the higher video bitrate is,
the better video quality is. However, the quality of source video is essential for
you to get a HD video as you cannot get a HD video even with high bitrate out
of a source video of lower resolution.
Converting a video from SD to HD means you scale up the video image to fill
a HD format (always with high resolution). Many video converters can do that,
but the video quality will not change or become even worse. But a good HD
video converter can push on maximum image quality and maximum bitrate
allowed. With unique image enhancement technology, WonderFox HD Video
Converter will automatically add corresponding pixels to video image you blow
up according to original pixel value. And then enhance the image quality
comprehensively by adjusting certain values to make sure the least loss of
image quality.
So before you start to convert SD video to HD video, you need follow tips below:

3. First, make sure the SD videos you want to convert are not that poor.
Second, choose the HD video format with H264 video codec and set the value of
video bitrate higher in the range that H.264 allowed.
Third, take advantage of the professional HD video converter – WonderFox HD
Video Converter Factory Pro to help you convert video and enhance video
quality.
HD Video Converter Factory Pro A Professional SD to HD Video Converter and
All-in-one Video Converting Program
Support popular multimedia portable devices - To successfully and perfectly
play videos on some multimedia devices, such as iPad, iPod, Surface, iPhone,
cell phone, Tablet, game player, etc. you have to convert video to correct format
and appropriate resolution, encoder, aspect ratio, bit rate, frame rate and so on.
Support downloading online videos - A built-in online video downloader is
added into WonderFox HD Video Converter Pro. With only a few clicks, you can
easily download online video files and then transfer to any of your portable
devices. You can feel free to download online video from YouTube, Facebook,
Vimeo, Liveleak, metacafe and other video sharing websites.
Video editing function – This HD video converter provides rich video editing
functions you need when you process videos. It is extremely easy for you to crop,
merge, cut your source videos and you can also add special video effects.
WonderFox HD Video Converter Factory Pro lets you do more with your videos.
This software totally meets all your requirements for video converter. It offers
super fast video converting speed, stable converting process and excellent video
quality. Its additional features enable you to convert videos more flexibly. I
believe the perfect video quality will make you addicted to HD video world.
How to Convert Videos to HD Video with HD Video Converter Factory Pro

4. Step 1 Import Source Video File
Download and launch WonderFox HD Video Converter Factory Pro, on the
main interface, click “Add File”/”Add Video” to import source video files to
program. Before conversion, you need to go to “Option” >> “HD Settings” by
Hammer icon, and then tick the option “SD to HD” and “Picture Enhancement”
as picture showed below.
Step 2 Choose Output Format and Modify Output Settings
Choose “Output Format” as HD video formats, such as WMV HD, AVI HD Video,
HD MKV and HD MP4. You can also modify video resolution, bitrate and other
video settings yourself on “Setting” interface. HD Video Converter and DVD
converter can provide the optimal output settings (Smart Fit)

5. Step 3 Start Converting SD Video to HD Video
When all the settings are OK, click “Run” to start converting your SD videos to
HD in batch. You can experience ultrafast conversion speed and high video
quality with this HD Video Converter. Open output folder to get the output video.