Infoseite // XHA1 XH-A1 question about setting Gain



Frage von kiteschlampe:


Hi,

erstmal s.Wolfgang Thanks for the presets and the support has really helped.

Meanwhile, I have very nice pictures and can make the purchase of Cam not regretted it.

Once I've incorporated a bit, a feature missing me, or I did not discover:

I feel the pictures s.schönsten if I get a trim level below the mean using Aperture OFF and AGC adjustment.

Nevertheless, I need the AGC, because of passing clouds pans or do I need a little and I would like automatic shutter and aperture settings themselves.

Now my question:

Can I join the XHA1 and AGC ON means the arrow see Picture, define itself?

http://www.public-pixel.com/temp/slashcam_frage.jpg

Would like the white arrow a small Aperture setting (a bit to the left)

Is this possible? And if so how? In this manual have found nothing.

Best regards, Chris

Space


Antwort von Axel:

The gain value is either elected or car with one of three preset values. It is not possible, the car connected to a gain value to limit, if that was what you be my test. A pity, because the automatic gain almost imperceptibly creeps in during a manual switch during the recording to the next level once the whole picture changed character. The disadvantage is that the camera in auto mode gain is almost always used, apparently in order to shorten the exposure time and the Aperture to be able to close next. All parameters, which increases the sharpness, which according to manual provides a better picture. It says so synonymous, "Gain-gain increases the depth of only +36 dB can cause disturbing noise coming". That is incredible nonsense of course, because stört gain far sooner. Some advise to the preferences -3 dB, 0 dB and +3 dB, I think +6 dB for some situations, an acceptable compromise.

What you should not do is, during a recording on Gain adjust. Here you have with the aperture the better and more precise control. Synonymous and the short term, I would not change during the recording, simply because time a cloud comes.

Space


Antwort von kiteschlampe:

basically I am at the AGC Picture simply too bright

Can not synonymous not corrected in the firmware?

Read here of someone with Canon?

Gruss Chris

Space


Antwort von smooth-appeal:

-3, 0 and +6 are the most appropriate settings for gain s.der Xha1. More does not make sense and auto gain is one of the worst features you can turn on!

Space


Antwort von kiteschlampe:

You have misunderstood my question ...

Thanks anyway, basically, I'm going to do right, but my concern is about something else ...

Gruss Chris

Space


Antwort von Alex.A:

if I have understood you correctly, you'll find the Picture in Picture the AGC switched overexposed ... was synonymous already mentioned in some thread.

Remedy: AE shifting, where you automatically notify the offset what it should use.

Gruss
Alex.A

Space


Antwort von kiteschlampe:

That sounds good - unfortunately, I find nothing in the Manual of the s.dazu.

Did you NEN proposal?

Gruss Chris

Space


Antwort von Schlafsack:

Manual Page 56
"Exposure Correction"

Gruß,
Rolf

Space


Antwort von Alex.A:

Nevertheless, I would suggest you to the AGC off to leave, because otherwise too much noise can arise, and if you are still in (semi) automatic film want to choose just the time when the auto aperture vorgibst you ... so you have the Gain control and a clean picture.

Gruss
Alex

Space



Space


Antwort von kiteschlampe:

to sleeping:

This illumination correction runs on Aperture, I will not. does not synonymous in manual mode ...

to Alex:

AGC with automatic Aperture dung is admitted, as the cam closes the aperture and the gain is high.

What I want is something else:

I would like shutter and aperture settings manually. I can monitor the well-observed, until the picture is as I wish.

Now I turn to an AND AGC Gain regulates high or down WITHOUT Aperture to adjust.

The average aperture of this scheme is to me personally Aperture HELL, which means I want in my personal AGC can mean.

Before I get questions like: Why regels You do not have the same aperture, the answer is:

I'm working with Aperture and Shutter my Tiefenschäfe to adjust, as I want. SLIGHT discrepancies arise, the cam it over the gain (-3db, 3db, 6db max 12dB) to regulate.

Can the Console software directly, almost on remote control? Only in the event that the Cam is not packed ...

I think the cam may somehow in the firmware or with the console, but not alone.

Thanks Chris

Space


Antwort von kiteschlampe:

no XHA1 Professional currently in the forum?

Gruss Chris

Space


Antwort von Alex.A:

Hi,

So if you have manual aperture and shutter settings, there only the manual (M) mode.

As far as I know it, you can change the gain value only either manual or auto (0dB - 36dB) may be controlled. This range, I believe, is not adjustable.

My personal settings are: Mode (M) and AGC to off (if possible,-3dB), and Aperture, as far as possible on any ND filter switch, especially for the depth sense.

Gruss
Alex

Space


Antwort von kiteschlampe:

Yes just as I make it synonymous. Manual mode of operation and with 3 manual Gainstufen -3, 0 and 3 db.

I just thought it would be handy if I manual, the Cam and movies with AGC these "nuances" mitregelt. Can you get through, but unfortunately it is the initial value is too bright for me, I must renounce it.

Have at slightly different conditions now always a finger s.dem 3 - way button.

Best regards, Chris

Space





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