imovie hd imports much darker than original

I am importing analog movies through a dazzle hollywood dv-bridge into imovie hd. The result in imovie is much, much darker than the original playing at the same time on the lcd panel of the camcorder. It actually darkens it so much that sometimes faces are unrecognizable. I have several questions about this. (I did not notice this happening when I was importing into imovie 3)

1- is this something to worry about or ...
2- will it lighten when it is burned in idvd?
3- will it play brighter on a tv than what I see in imovie hd?
4- is anyone else having this problem

thank you for any help.

Posted on May 23, 2005 6:28 PM

Reply
43 replies

May 24, 2005 1:01 AM in response to Irene Wierzbicki

I quote Daniel Slagle:
"Recalibrate your monitor for video production:
white point 9300, target gamma 2.2 (that, according to Display Preference Pane, should give you more accurate preview of your output), save new profile under meaningful name and switch to it, when making movies."

Tip about your system info: "iMac" can be anything from the original 233MHz CRT to the latest 20 inch G5. Please be more specific.

May 24, 2005 1:43 AM in response to Irene Wierzbicki

Irene

Good advice from Lennart as always! His suggestion does help to show a clearer indication of how the images will appear on a TV.

From my experience, and from what I've read elsewhere in the forum, the iMovie monitor screen always appears darker than how the video looks on TV. The screen is only meant for monitoring your video and always looks better (sharper, clearer & brighter) on a TV screen. You could try changing your settings under Preferences>Playback to High (better image), but you may then experience less smoother motion on the monitor than when using the Standard setting. Note that these settings only affect playback quality on your iMac and don't affect the export quality of your project.

I don't know about iDVD as my system doesn't support that program. I record my projects on DVD-R directly to a Pioneer DVD Recorder via Firewire and the end result is excellent - the darker interior scenes (eg, wedding receptions) are usually brighter & clearer than as viewed on the iMovie monitor.

John

May 24, 2005 8:52 AM in response to Irene Wierzbicki

Thank you Lennart and John. I feel much better knowing that it will work out and that I have not wasted days of work.

I have an imac G4 with a 17in flat panel LCD display which I find is a big part of the problem. Since my DISPLAY TILTS I can completely wash the images out by tilting the monitor down and darken them by tilting it up. I have been stymied as to which angle most accurately represents what I will see on a TV (and in print).

I do not know what "white point" and gamma mean, but I will try to search for them using spotlight.
I have asked Apple about calibration (which I don't know anything about) and they told me not to worry about it.
I also would love to know what I should be using regarding sRGB, adobeRBG, appleRGB ... etc. Is there a difference that would make a difference on my idvd (or prints)?

thank you again.

May 24, 2005 12:38 PM in response to Irene Wierzbicki

Sorry. It's now called "Displays" not "Monitor".

YOU don't send e-mails via discussions. It's the discussion software that wants to inform you about new postings in threads you subscribe to.

SOME posters have a public e-mail address, most doesn't. Click on a person's name to check.
You are generally discouraged from asking questions privately. In the discussion there is more than one "expert" answering and persons with the same problem may often find the solution afterwards.

May 24, 2005 2:37 PM in response to Lennart Thelander

Thank you for your help and patience. I have received e-mails that a response has been posted to my question. I think this is a fantastic feature and I was wondering if that is automatic, or does the responding person have to send it deliberately.

I have just reset white point to 9300 and 2.2 gamma. It is DARKER and quite a bit BLUER. I haven't yet tried it with imovie.

If you have any comments on the adjustable LCD monitor I have, I would very much appreciate it. I do a lot of photoshop work correcting colors and levels, but I still never know how it will actually look, since just tilting the screen affects the picture so dramatically. Or should I just post a new question?

Thank you again.

May 25, 2005 6:51 AM in response to Irene Wierzbicki

Irene

The sending of e-mails can be an automatic feature. Go to Preferences on this Discussion page (under your User name) then click on Subscriptions. There you will see a host of options regarding notification of postings etc. One option even allows you to receive the full text of a posting - not just a link to that posting.

I don't have the iMac you have unfortunately 🙂 Is it the G4 or the new G5? (Tip: Update your Profile - go to Preferences to edit). The best way to get the right angle is to sit at your computer and simply adjust the screen until you strike the midpoint between too light and too dark. I quess the screen shouldn't be angled too severely, but just set in a comfortable position for normal viewing. Maybe more easily said than done!

The calibration on my G3 iMac doesn't seem to work fully, so I set it to the recommended white point and gamma, but also tweak the brightness and contrast slightly. This gives me a slightly brighter monitor screen in iMovie. However, there is no comparison with viewing the final product on a TV screen. Some video editors (certainly professionals) also connect the computer to a TV whilst editing. I think you need an RGB connection (? AVI) between the computer and TV - others may be able to comment on this.

Sometimes, I connect my iMac to my Pioneer DVD Recorder via Firewire and set the iMovie preferences to Play Through To Camera. When creating still frames from video clips, I then get a clearer picture of how the stills will appear on TV (good for when people have eyes closed), The DVD Recorder, of course, is connected to a TV (38cm LCD screen). I also use this method to record projects to DVD-R media (given that my iMac doesn't have a Superdrive & doesn't support iDVD).

Hope this helps!

John

May 26, 2005 10:23 PM in response to John Cogdell

Thank you John for responding. I now realize that it is not the sender who chooses to send an e-mail regarding a posting - but it was the choice of the receiver. And thanks for letting me know about updating my profile. Although I've had my mac for over 2 years, it was my first computer and I am still basically computer illiterate. I have only used it for making imovies and idvds. Until I upgraded to Tiger and ilife 05 from ilife 03, I did not have so many problems, therefore, I did not have to use discussions.

Since I do not have a DVD Recorder, nor do I have a TV in the same room as my computer, I plan to burn a trial project; unless you have any other suggestions. These movies play great on the lcd display of the analog camcorder, they play great on the TV when I attach the camcorder directly to the TV, but they are horrendously (faces unrecognizable) dark on the computer. Changing the white point and the gamma actually made them appear darker on the computer. (it was set to imac before- I guess that is the default)
I realized shortly after I received my "adjustable" computer screen that it was a mistake. It is great for all computer work EXCEPT where color and brightnes matter, since just moving the screen slightly changes everything.

May 27, 2005 3:49 AM in response to Irene Wierzbicki

You're welcome Irene! If you've been "making movies and idvds" you are far from "computer illiterate" 🙂

LCD screens typically show the characteristics you mention, ie, change in brightness/viewability when viewed from different angles - unlike the "old" CRT screens (which my iMac has). You're almost putting me off upgrading to a new iMac G5 (joke). The problem shouldn't be as severe as you are describing though.

So, I went back to your initial post and noticed that you are "importing analog movies through a dazzle hollywood dv-bridge". I had forgotten this in all the to-ing and fro-ing. This may be part of the problem re your dark scenes - they shouldn't be as bad as you've been describing (the iMovie preview screen is not that bad).

It might be worth you doing a search in this forum on the "Dazzle" - I vaguely recall others having problems with analogue/dv converters, but the problems may have been different to yours. Further, you may wish to re-post under a topic heading which includes the name of the converter, eg, "Dark imports using Dazzle Hollywood DV-Bridge" or similar. This might catch the attention of Dazzle users who may have experienced a similar problem. It might be worth including a link to this thread - control click on your name in your original post (or the blue numbers under a posting), select copy link and paste the link in your new posting.

I can't offer any help on the Dazzle, as I import analogue footage (rarely) through my Sony DCR-TRV20E mini DV camcorder using the pass-through mode.

Your idea to "burn a trial project" sounds good. It's the only way you will be able to check the final product. If it's nowhere near your expectations, I would tend to think the converter is the problem.

John

Aug 23, 2005 4:13 PM in response to Irene Wierzbicki

My Panasonic PVGS150 imports movies MUCH DARKER than the replay on the viewer. However, my brother's older SonyDigi8 firewire to iMovie produced BALANCED clips. The clips from the camcorders were from the same indoor wedding shot at the same time.

I called Panasonic, and they said send the camera back. Before I do that, is there something else I am missing?

Aug 23, 2005 11:23 PM in response to Claude Thomas1

Claude

The Panasonic PV GS150 is a 3CCD camcorder, whereas the Sony is probably a single CCD. To the best of my knowledge, most 3CCD camcorders do not perform as well as single CCDs in low light situations. I may be way off beam here, but this may explain why your images appear darker. Having said that, I don't know how well your model performs in low light - perhaps an internet search on reviews will provide an answer.

Just on another point - was your camcorder set for automatic exposure before shooting, or was it in manual mode?

John

Aug 24, 2005 9:51 PM in response to Claude Thomas1

Claude - I don't know that I can help much more, but I can say that camera LCD screens will generally be brighter (and perhaps clearer) than video viewed on the monitor screen in iMovie.

Appreciate that the screen in iMovie is only a "monitor" and tends to show darker, less vibrant images (? lower resolution) than that viewed on a TV screen - annoying but true! I always notice a real difference when playing through to my LCD TV - particularly with scenes that were not well lit. I connect my iMac via Firewire to my DVD Recorder (which is connected to the TV via component cable) and select Playthrough to Camera in iMovie's Preferences - the difference is often remarkable!

None of this explains why you're seeing poorer results than that achieved by your brother using a Sony Digital 8 camera. You would think that your later model camera with 3 CCDs would perform better - but check the low light specifications for both cameras to be sure.

Claude, how does the camera perform in "normal" light (eg., outdoors)? If you haven't done this already, try another test under "low light" conditions. If you're still not satisfied, perhaps it's time to get the camera checked by the vendor.

One other point I forgot - change iMovie's Preferences to Playback>High (better image). This only affects the playback on the monitor - it doesn't affect the final export quality of the project.

John

Aug 25, 2005 7:46 AM in response to John Cogdell

John,
I'm off the current topic, but I just had to ask ,does the pioneer support direct connection via firewire?
I don't think you can evenly match a TV with a computer monitor or LCD or plasma. They all have different characteristics. You just get used to the differences & you know with experience the variations. The LCD on the camera may have the brightness boosted. So look at the LCD screen & then look at what your camera is pointed & then you will see if it's the same or not.
Mark

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imovie hd imports much darker than original

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