Announcement: Our new CyberLink Feedback Forum has arrived! Please transfer to our new forum to provide your feedback or to start a new discussion. The content on this CyberLink Community forum is now read only, but will continue to be available as a user resource. Thanks!
CyberLink Community Forum
where the experts meet
| Advanced Search >
JPG quality for YouTube?
Diazruanova [Avatar]
Newbie Location: Central Mexico Joined: Jan 30, 2013 09:34 Messages: 14 Offline
[Post New]
Hi,

I recently bought PD 11 Ultra and I am still learning the User Manual but I would like to make already a video from photographs that I have in high quality JPG format, but they are very heavy (8 Mb average-right out from the camera), so I was wondering:

In order to upload to YouTube a full 1080 HD video made out from these photos, which .jpg resolution do you recommend to convert and export the original photos, so they are not too heavy BUT still high quality for HD on YouTube?

Thanks a lot for any advice _______________________________________

OS: Windows 7 x 64bit (Home Premium)
Motherboard: Gigabyte H55M-USB3
Processor: Intel Core i7@ 860 (LGA 1156)
GPU: Radeon HD 5670 1G memory
RAM: 8Gb DDR3
bolda
Member Location: Liberec, Czech Republic Joined: Feb 02, 2011 15:10 Messages: 96 Offline
[Post New]
Hi there:

It's perhaps just common sense to think that your still pictures could be just the same resolution as you need for the output: 1920 pixels across and 1080 down. Depending on how you want to use them in your video, they could be smaller; for example, most slideshow styles in PowerDirector never put images over the entire area.

I wouldn't worry about your pictures being too large though. This will not affect the output file size. Larger photos should be better as that probably mean sufficient quality which will be simply reduced by PowerDirector as necessary; no mental intervention required on your side in this respect.

If you should worry about anything, it could be the aspect ratio. In other words you might want to crop your stills.

Bottom line: just import your photos into PowerDirector as they are...

Jirka
Diazruanova [Avatar]
Newbie Location: Central Mexico Joined: Jan 30, 2013 09:34 Messages: 14 Offline
[Post New]
Thank you bolda for your kind reply,

I´ll import the pics with their original (and already cropped ) size and let´s see how it goes.

Enrique Diazruanova

_______________________________________

OS: Windows 7 x 64bit (Home Premium)
Motherboard: Gigabyte H55M-USB3
Processor: Intel Core i7@ 860 (LGA 1156)
GPU: Radeon HD 5670 1G memory
RAM: 8Gb DDR3
ynotfish
Senior Contributor Location: N.S.W. Australia Joined: May 08, 2009 02:06 Messages: 9977 Offline
[Post New]
Hi Enrique -

I'd support Jirka's advice, up to a point.

The resolution of your input images will not have much effect on the file size of the produced video, but you'll notice a difference in how much work your PC is doing.

Personally, I crop my images to 1920x1080 before I import them into PD (partly because I trust the graphics software's ability to scale more than I trust PD's). It also means PD has less work to do in rendering.

Recently I was doing some testing on how image resolution affects video bitrate. I made 4 (almost) identical slideshows & produced them each to AVC H.264 1920x1080 @16MBps:

SS1 used images of 15-20MP - video file size - 48.3MB - quality Excellent
SS2 used images of 5-10MP - video file size - 48.2MB - quality Excellent
SS3 used images of 0.6-2MP - video file size - 48MB - noticeable decrease in image crispness
SS4 used images of <0.3MP - video file size - 47.9MB - quality putrid!

The quality of SS3 & SS4 was not surprising, as all the photos were 1000px wide or less... then rendered to 1920x1080! Dumb!

Cheers - Tony

This message was edited 1 time. Last update was at Feb 19. 2013 18:09


Visit PDtoots. PowerDirector Tutorials, tips, free resources & more. Subscribe!
Full linked Tutorial Catalog
PDtoots happily supports fellow PowerDirector users!
Diazruanova [Avatar]
Newbie Location: Central Mexico Joined: Jan 30, 2013 09:34 Messages: 14 Offline
[Post New]
Thank you Tony,

Most of my original pics are more than 1920 x 1080 and I use Photoshop Elements, so maybe it is good advice to crop them to 1920 x 1080 in Elements before sending them to PD.

Thanks again

Enrique Diazruanova _______________________________________

OS: Windows 7 x 64bit (Home Premium)
Motherboard: Gigabyte H55M-USB3
Processor: Intel Core i7@ 860 (LGA 1156)
GPU: Radeon HD 5670 1G memory
RAM: 8Gb DDR3
Powered by JForum 2.1.8 © JForum Team