Difference between revisions of "Video Formats"

From Digipool-Wiki
Jump to: navigation, search
(Letterbox or Cropp)
(Letterbox or Cropp)
Line 23: Line 23:
 
To convert an HD video that is in 16:9 and has a resolution of 1080 x 1920 pixels to PAL, you either have to insert black bars at the top and bottom (Letterbox) or crop the video on the right and left (Cropped).
 
To convert an HD video that is in 16:9 and has a resolution of 1080 x 1920 pixels to PAL, you either have to insert black bars at the top and bottom (Letterbox) or crop the video on the right and left (Cropped).
  
* '''Letterbox''' — In SD format, the original picture composition is retained. Instead, the black bars are visible, and the 1920 pixels are down sampled by 30% to 576 pixels.  
+
* '''Letterbox''' — In letterbox format, the original picture composition is retained. Instead, the black bars are visible, and the 1920 pixels are down sampled by 30% to 576 pixels.  
 
* '''Cropped''' — When cropping, the video fills the entire screen, but 284 pixels are lost on each side.
 
* '''Cropped''' — When cropping, the video fills the entire screen, but 284 pixels are lost on each side.
  
 
<br>
 
<br>

Revision as of 10:14, 8 February 2023

HD to SD

How do I convert a 16:9 HD video into a 4:3 SD format to be able to show it on an old TV set, for example?


HandBrake-Presets:

  • Pal-4_3-SD-720×576-letterbox — LINK
  • Pal-4_3-SD-720×576-cropped — LINK



PAL

The old standard video format in Germany was simply called PAL for a long time. This meant "PAL SD", with 25 frames per second, an aspect ratio of 4:3 and a resolution of 720 x 576 pixels (square).


Letterbox or Cropp

To convert an HD video that is in 16:9 and has a resolution of 1080 x 1920 pixels to PAL, you either have to insert black bars at the top and bottom (Letterbox) or crop the video on the right and left (Cropped).

  • Letterbox — In letterbox format, the original picture composition is retained. Instead, the black bars are visible, and the 1920 pixels are down sampled by 30% to 576 pixels.
  • Cropped — When cropping, the video fills the entire screen, but 284 pixels are lost on each side.