Infoseite // SonyDCR-VX2100e Recording 16:9 anamorphic



Frage von Udo Schröer:


I know that here many times about the subject was written.
Open the question remains can they anamorphic 16:9 and with the resolution.
I have done the following:

1. Recording the result of 4:3 with 720 x 576 pixels (Pixelverhälnis CCIR 1,067:1) (read with Avid Liquid)

2. 16:9 Recording with the outcome of 720 x 576 pixels (pixels CCIR ratio 1,422:1) (read with Avid Liquid)

In 16:9 mode Picture is anamorphic and presented by TV synonymous so recognized. But what makes the Cam? So far, I have always suspected that the lines in 16:9 mode to interpolate be because the picture above and below is cut off and the picture is not widened.
But if the pixels in the 16:9 ratio as the horizontal mode (720 lines) will be stretched (1,422:1) and the TV presentation is squashed a distorted picture.
So it would be possible if my theory is true that the camera very well in full 16:9 anamorphic Pal Resolution720 x 576 rows created.

Think drüber times after, I will gladly read your opinions.

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Antwort von r.p. television:

The VX2100 or Vx2000 characterized synonymous format is technically already in 16:9 anamorphic. Some (cheaper) cameras do the 16:9 "View" with Letterboxing, ie top and bottom mask is simply a black bar on the 4:3 picture made.

Back to VX21000.
Although the format of the 16:9 aspect ratio you described anamorph stored, but the chips of the camera to support this format and therefore not many image details are lost.
While a true 16:9 chip, the extra width, which is 16:9 natively available that zooms the VX21000 more or less on the chip out. The native 4:3 edition of the VX2100 chipset allows the images despite anamorphic format similar to how a eingezoomtes letterboxed video image, as the 4:3-chips to spend no more details than a letterbox format.
Hard to explain but I hope you have understood it.

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Antwort von Markus:

"rp television" wrote: Hard to explain but I hope you have understood it.
It is in terms of focal length range always unfavorable, a camcorder with a different image format converter, because it is always a part unfulfilled. In the opposite case is the same, ie a 16:9 camcorder cut shots at 4:3-image content right away and left, instead of the picture above and below to enlarge. ;-)

zum Bild

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Antwort von Udo Schröer:

Your photos show the letterbox version yes, yes my video is in 16:9 mode, the full resolution.

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Antwort von Markus:

That's true already. It is only the area of the image converter out of the output formats include (and then, if necessary, the data is interpolated).

Letterbox is called the simple Drüben Specify black bar, as if a video is still 4:3, but only a 16:9-shows.

Cross-reference:


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Antwort von Udo Schröer:

I know the different format ...
Why does the Pixelverhälnis when recording in 16:9 mode?

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Antwort von Markus:

Because the DV specification only 720 × 576 pixels provides. To yet another picture aspect ratio to achieve, you have the more pixels in the Width pull than the 4:3 format is the case.

Cross-reference:
4:3 or 5:4

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Antwort von Udo Schröer:

In Manual of the VX is a 16:9 Anamorp written.
Of course, the picture on the viewfinders in 16:9 mode above and below pruned. But? This reduces the real resolution Or will extract only the proportional correctly. Why is because in the 16:9 mode, the pixel ratio of 1,067:1 to 1,422:1 changed. Here are but the horizontal pixels are stretched and why is this done.

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Antwort von Udo Schröer:

"Mark" wrote: Because the DV specification only 720 × 576 pixels provides. To yet another picture aspect ratio to achieve, you have the more pixels in the Width pull than the 4:3 format is the case.

Cross-reference:
4:3 or 5:4


And this makes sense but only if the vertical resolution for all 576 lines are used, right?

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Antwort von Markus:

The VX2100 is so synonymous in the 576 pixels Height from. This has in 16:9 mode no longer stop by the 1:1 image converter off, but interpolated.

That the Picture in the viewfinders on the screen and black bars, it is only logical. The display may have its Height / Width not change, but the picture must somehow fit into the display format.

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