26.05.2014 Views

Download a PDF - PLSN.com

Download a PDF - PLSN.com

Download a PDF - PLSN.com

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

PROJECTION LIGHTS & STAGING NEWS<br />

VIDEO DIGERATI<br />

Vickie Claiborne<br />

Content Creation Software<br />

What are some of the features that<br />

you will need to have when you<br />

are creating video content for<br />

the media servers on your next show?<br />

While we’re not re<strong>com</strong>mending any one<br />

software package over another, we will<br />

talk about some of these things that you<br />

may find handy when you are building<br />

custom content for your next media server<br />

application.<br />

First of all, what kind of content are<br />

you creating? Will they be still images?<br />

Video clips? Digital animations? 3D objects?<br />

All four of these types of content<br />

require unique tools to create professional-looking<br />

results. Let’s look at which tools<br />

you might need to create your own custom<br />

content.<br />

Static Graphics<br />

VID<br />

Still images are likely the easiest to<br />

create. How, you might ask? A good place<br />

to start is to simply snap a high-resolution<br />

picture with your digital camera. The subject<br />

can be anything you think is interesting.<br />

Or maybe it can be used as a background<br />

for another <strong>com</strong>position.<br />

If real pictures aren’t suitable for your<br />

application, then perhaps you will need to<br />

create a texture <strong>com</strong>pletely from scratch<br />

with a graphics program. For this you will<br />

need a program that works with layers, visual<br />

effects, and perhaps even with text.<br />

If you are creating an image that will<br />

be used to visually mask an area, then<br />

you will have to save that image with a<br />

transparent area, also known as the “alpha<br />

channel.” There are many still image/<br />

photo editing software packages with lots<br />

of effects and plug-ins, but there are a few<br />

primary things you will need to look for,<br />

like the ability to easily adjust the resolution<br />

and image size, and the ability to save<br />

the file in a variety of formats.<br />

Remember, not all media servers have<br />

the same image requirements so you<br />

Moving images, clips, and animations,<br />

on the other hand, are a little more involved.<br />

There are many applications that<br />

can create animations, and not all media<br />

servers can read the files they create without<br />

converting them to a format that it can<br />

accept. In other words, don’t be shocked if<br />

that really cool digital animation you just<br />

spent days on rendering doesn’t play back<br />

in your media server just by dropping it<br />

into the resource folder. It may need to be<br />

converted to another format like Quicktime,<br />

AVI or Flash before it can be used.<br />

As for video footage, the frame rate<br />

and the format are two of the most important<br />

elements that will need to be<br />

edited when you are exporting media for<br />

use with a media server. And then there’s<br />

the whole issue of codecs that we’ve discussed<br />

before. In the video world, codecs<br />

change as frequently as the wind changes<br />

directions in Texas. So always check with<br />

the specs for the media servers you’re<br />

planning to use to make sure you are<br />

formatting your content with the correct<br />

video codec.<br />

In general, when we’re talking about<br />

the world of moving images, the things to<br />

look for are:<br />

• The ability to convert from one format<br />

to another (e.g. AVI to MOV)<br />

• Video <strong>com</strong>pression tools for encoding<br />

the content with a variety of video codecs<br />

• Time editing tools for adjusting frame<br />

rates and playback speed<br />

• Imaging tools for editing resolution<br />

and image size<br />

• The ability to de-interlace video content<br />

(most digital lighting media servers<br />

re<strong>com</strong>mend de-interlaced content)<br />

• The ability to import and export captured<br />

video content easily<br />

• The ability to correct color, brightness<br />

and contrast ratio<br />

choosing the software to design an object,<br />

and rendering the object according<br />

to the manufacturer’s re<strong>com</strong>mendations<br />

is crucial to play back at optimal settings.<br />

Popular 3D software programs today<br />

provide tools for modeling and skinning<br />

controls, animation controls, effects controls<br />

including texture and surface mapping,<br />

and rendering controls like blur,<br />

film grain, reflections, and atmospheric<br />

effects.<br />

There are many different types of digital<br />

content that can be used in media servers<br />

today. Each type of content is unique<br />

and has specific tools for creating and editing<br />

content. There are no one-stop shopping<br />

solutions when it <strong>com</strong>es to content<br />

creation software either. However, many<br />

software developers offer suites and<br />

packages, so you can easily import and<br />

Not all media servers have the same<br />

image requirements, so you need<br />

software that gives you the flexibility<br />

to meet the requirements at hand.<br />

export images and clips back and forth<br />

without too many hassles. Ultimately, if<br />

you do your research you’ll make the best<br />

decision for your needs. And don’t forget<br />

to be creative!<br />

Vickie Claiborne is a Lighting, Console<br />

and Digital Video Product Specialist for<br />

PRG-Las Vegas. She can be reached at<br />

vclaiborne@prg.<strong>com</strong><br />

Don’t be shocked if that really cool digital<br />

animation you just spent days rendering<br />

doesn’t play back in your media server.<br />

need software that gives you the flexibility<br />

to meet the requirements at hand.<br />

Common formats include JPEG, GIF, TIFF<br />

and PNG. You have to do some research<br />

and make sure that you save your content<br />

in the appropriate image format, size and<br />

resolution that the media server needs for<br />

optimum viewing on playback.<br />

Animated Graphics<br />

VID<br />

In general, still images are usually<br />

pretty easy to create and import into a<br />

media server.<br />

The Magic<br />

VID<br />

Effects are the unique elements that<br />

are applied to a digital animation, so software<br />

that provides a variety of graphic<br />

elements is very important. These effects<br />

can be everything from particle systems<br />

(smoke, fire, bubbles, and clouds) to banners,<br />

blurs and distortions.<br />

Media servers may also be able to<br />

map images and clips to 3D objects, so<br />

creating custom objects is also a possibility.<br />

It is best to know for sure what format<br />

the media server accepts when you are<br />

Ad info:http:// www.plsn.<strong>com</strong>/instant-info<br />

2008 NOVEMBER <strong>PLSN</strong><br />

57

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!