I have a 2 hour HD video of 1280x720 and I would like to ask if anyone knows the best method to change the video resolution from 1280x720 to 640x480 for well compatible for my iPhone iPad without the slightest loss of picture quality. Thank you!
The question that has been asked again and again recent years is how to change video resolution such as how to convert video resolution from 1280x720 to 640×480, 1280x720 to 720×480 for playback on portable gadgets iPhone, iPad etc. Before you get to know how to change and convert video resolution, catch a glimpse of the background information of video resolution.
* SD-Standard Definition: 640x360 and 640×480 (most popular SD resolutions for video)
* HD-High Definition: 1280x720 and 1920x1080 (two specific HD video resolutions)
To put HD videos on your specific-resolution supported portable devices without taking up too much storage space, compress it for DVD, or deliver high definition videos for broadcast, you may need to reduce video resolution by changing video resolution from 1280x720 to 640x480, 1280x720 to 720×480, 1920x1080 to 640x480 and so forth, with the help of a video resolution converter.
For HD video playback on iPhone SE/6 (Plus)/6S, iPad Air/2, iPad mini/2/3/4 and other Apple devices, you may need to change video resolution from 1280x720 to 640x480, and convert video resolution from 1280x720 to 720×480 to enjoy HD video on all gadgets, like HTC, Samsung, and Xbox etc. Also check out the iPhone 6 supported video formats and iPad Air 2 video formats.
WinX HD Video Converter Deluxe, the fastest HD video resolution converter with hardware encorder built in, provides you various video resolution options, supports a wide range of formats and handles all your possible HD video resolution conversions: change video resolution from 1280x720 to 640x480, 1280x720 to 720×480 and 1920x1080 to 640x480 etc and also an aspect ratio converter as well as an online videos downloader (YouTube, Metacafe, Dailymotion, etc).
Step 1: Load the source video and choose output format
Click the button "Video" top on the main interface to load your HD video and choose an output video format you want. A wide range of formats are available for you. Feel free to convert your HD video to AVI, MKV, MP4, AVC, WMV, iPhone, iPad, iPod, Android etc. Here we choose iPhone 6, Plus, which helps convert various videos to iPhone 6/Plus supported formats.
Step 2: Convert video resolution
Click to choose 640x480 among "Resolution" options on the output setting windows, a wheel-shaped button, and then you can convert video resolution from 1280x720 to 640x480. Of course, you can also change video resolution to 960x640, 720x480, 480x320 etc. based on your need.
Step 3: Start
Hit the button "RUN" to start to convert and change your HD video resolution from 1280x720 to 640x480 fast with perfect quality.
When you are doing the video resolution converting, you need to adjust the aspect ratio simultaneously, such as from 1280x720 to 640x480, the aspect ratio should be changed from 16:9 to 4:3. See how to convert video aspect ratio.
Aside from features above, WinX HD Video Converter Deluxe also enables you to change video bit rate to enhance the video quality and personalize your videos by editing, trimming and merging videos, delivering you an optimal solution of video conversion.
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If you need to Change Video Resolution from 1280x720 to 640x480 for Playback on iPhone iPad, please turn to WinX HD Video Converter Deluxe.