by David Sparks

 

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Entries by David Sparks (1552)

5:18PM

How to Read a Histogram

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Here is one for photographers ...

For a long time I looked at those funny graphs in my photo applications and just scratched my head. They are actually very helpful though both in the field and at the computer. I have more-or-less understood them now for awhile but I recently stumbled upon this excellent article that really helped me "get it."
8:09AM

macsparky Free Stuff - The Audioengine AW1 Giveaway and Discount

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First the Swag...


I've received several emails from readers asking me about the Audioengine AW1 Wireless Adapter I recently reviewed. Well guess what? The folks at Audioengine have agreed to give away two of them to Macsparky readers. This isn't one of *those* contests. I promise. All you have to do is head over to Audioengine and look at the AW1 Wireless Adapter. Then post a comment to this thread explaining what you would do with a free AW1 Wireless Adapter. I can't wait to see what ideas everyone has for this great product. Please just one entry per person. This contest is only available to people with a United States shipping address (sorry).

On Friday February 29 (yes.. leap year day), I'll randomly select two names and announce the winners. Audioengine will then ship the winners their free AW-1. See? Easy! No DNA sample required and no "discussion" about the benefits of timeshares.

"But wait ... there's more..."



Audioengine also agreed to give a 10% discount off all of their products to readers using the "Macsparky" discount code. So if you've been looking for some outstanding desktop speakers, a floor shaking subwoofer, or (like me) lusting after the shelftop A5's, now is your moment. Carpe diem.

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A further note regarding the contest...

A few people have written me confused on how to enter. All you have to do is put a comment below and leave an email that finds you if you win. I'm going to make a list of all the comments (removing duplicate entries), then number the list, then randomly generate two numbers and those two are the winners. Rather than do the usual "email me" contest, I thought it would be more fun for everyone to post. This is a unique product and I've already got several new ideas on how to use it from your posts.

The winners are picked Friday (contest closes 9pm pacific on Friday) and the winners are announced on Saturday. Good luck!
6:03PM

BusySync 2.0 Beta Impressions

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You may recall my enthusiasm for BusySync, a preference pane application that allows you to sync all of the various iCal calendars on all the Macs in your home or office. I reviewed it right here. The promised version 2.0 is just around the corner and there is now a public beta of version 2. I've been using it just a few days but very impressed. The addition of Google Calendar syncing allows me not to just sync my calendars on my home network but from any computer plugged into the interweb.

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I have a subscription to Spanning Sync and have been a generally satisfied user (except for the occasional sync explosion). That being said, so far I prefer BusySync. BusySync will put your iCal calendar straight on Google. I do not need to create separate calendars on Google and go through the process of linking iCal calendars to Google calendars. If I want to sync my iCal calendar, I just check the box. The actual syncing process also seem faster. Finally, at the expected $25 price point, BusySync is less expensive. I may do a second review of BusySync 2.0 once it escapes beta but for the time being, if you are interested, go download it here.

As always, whenever you are playing with calendar syncing back up early and back up often. That is actually another benefit of BusySync. It automatically creates and stores 10 backups of your calendar.
8:24PM

Co-Hosting the MacCore

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One of the Mac friends that I got to meet in person at Macworld was Katie Floyd from the MacCore podcast. Katie is really bright and another Mac lawyer. Katie was kind enough to ask me to cohost her podcast and it published today. It was a lot of fun doing it and we talked about a variety of Mac topics including the rebirth of the Mac Roundtable, 10.5.2, first impressions of the AppleTV update and whether Apple has "gotten it right" this time around, the future of the iPhone, Aperture 2.0, and Review the A2 Speakers and W1 remote receivers from Audioengine and the Jawbone bluetooth headset.

Katie is one of my favorite Mac podcasters. I'm hoping having me on her show doesn't spell her doom. Either way, head on over to the maccore podcast and check it out.
9:26PM

FotoMagico .. Impressive

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I do a lot of photo montage videos. I do them routinely for the family DVD's and seem to get myself enlisted quite often for other people. My wife asked me to do one for her business and I agreed to make one for my secretary's wedding next month. After listening to Robert Lachman wax poetic on FotoMagico a few weeks ago on Surfbits #146, I decided to give it a try. My primary reason for trying it was to get a quick slideshow with the Ken Burns effect. Thirty minutes after I downloaded it, I had a slideshow done and saved, with music. Mission accomplished. Slideshows just got a lot easier.
9:15PM

Website Woes

Today I upgraded Wordpress and managed to thoroughly botch things up. I was using an old template that had fits after I upgraded. Thankfully, I got things sorted out with a new template that is nearly identical to the old one. I'm still dealing with "issues" in the banner but hope to have those sorted out soon.

Once again, my pal Darren Rolfe from Macwingnut totally saved my bacon with getting the logo on a new banner. Things are busy in the office but I should have the site further tuned up in the next few days or possibly the weekend.
9:24PM

Aperture 2.0 Initial Impressions

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I spent a good part of my weekend getting comfortable with Aperture 2.0. I've been using Aperture for about a year. I'd like to say my choice of Aperture was the result of long testing and analysis between Adobe Lightroom and Aperture but in the end it came down to a very good deal when CompUSA was going out of business and the knowledge that an Apple product would inherently integrate better with OS X (which it does).

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I really didn't have much problem with version 1.5 and found it quite useful. That being said, 2.0 is a significant improvement.

Library Organization



Aperture has always been good for organizing your library. I really like that they put some of iPhoto's innovations in to the new version. Particularly image scrubbing and .mac web galleries. I have roughly 8,000 photos in my library and it is very easy to find and work with all of them using Aperture.

Image Correction



Not only is the user interface easier to grok, there are some new tools that are fantastic. I particularly like the sliders for recovery (blown out highlights) and black point (too dark darks). Likewise the new vibrancy slider is a really nice tool for giving an image pop without screwing too much else up. Another tool I'm starting to experiment with but a little intimidated by is the dropper on the Color menu which allows me to adjust a specific skin tone.

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So does Aperture replace Photoshop? No. However, if you do a decent job at the time of image capture, Aperture will be all you need for alot (if not most) of your images. All of the pictures in this article were only corrected in Aperture.

I'll write more on Aperture once I get a bit deeper. For the time being, if you are considering Aperture, I recommend you go watch Apple's very good tutorials right here. Any other Aperture jockeys out there? If so write in or comment.
12:26AM

Review - Audioengine W1

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For those of you not familiar with Audioengine, it is a speaker company that specializes in outstanding consumer speakers. Audioengine’s self powered A2 and A5 speakers sound terrific .

Audioengine just released a new product, the W1 which is two small devices. One is marked “sender” and the other “receiver.” These units, which are each the size of a pack of chewing gum allow you to send a wireless audio signal from any one device to just about any other device in your home.

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Setting up the W1 is very simple. You need an audio signal through an eighth inch stereo plug and power. There is no software to configure. The two devices automatically find each other and pair up. For power, the W1 requires a USB port. This can be the USB port in your computer or one of those little AC USB plugs. The W1 comes with one of the portable AC adapters and I had a second one from my iPod so this was not a problem. Not so coincidentally, the Audioengine A5 speakers come with a built in USB plug so if you are using A5’s, you truly have “plug and play.”

Let me give you a few examples of how I used the W1. First, I streamed audio from my Mac to my stereo. This worked fine across three rooms up to about 80 feet. Beyond that the signal started to degrade a bit. Most interestingly, however, is that there was no noticeable lapse. I was able to watch Indiana Jones’ lips on my Mac and hear his voice through my stereo without detecting anything out of sync. The product specifications list the latency as less than 20 milliseconds. I also hooked up my MIDI keyboard to my Mac and began klunking away in Logic. Again, I had the W1 attached to my Mac and fed into my stereo. This allowed me to get a full rich sound with no discernible lag. It sounded much better than the lousy speakers I’m currently running off my keyboard. It was also helpful when editing music. I am currently working on one song that uses 10 instruments. When I try to play it back through my Mac speakers, a lot of it gets washed out. Piping it through to my stereo with the W1 made it a lot easier.

So using the W1 on your Mac gives you near simultaneous wireless audio through an external source. I can definitely get used to this. This, of course, leads to the next question, how is the Audio signal?

Audioengine explains the W1 is supposed to provide CD-quality HD stereo sound with no reduction in audio quality. I really wasn’t sure what that means. I ran an informal test where I played a CD through the stereo connected with optical cable and then loaded the CD into my Mac and played the same track through the W1. I tried to hear a difference. I really tried. I had to strain to tell a difference. The Audioengine folks told me the quality matches or exceed the Airport Express. After running a separate comparison with my Airport express, I believe them. In the end I concluded that if you get near the 100 foot range of the device you will hear a difference. Also if you are an audiophile with a very good ear, you may hear a difference. But I doubt someone like that would be interested in any wireless solution.


In addition to testing the range of the W1, I also did everything I could to interfere with the wireless signal. I rang the cordless phone, operated data services on my iPhone, dowloaded some files over my Airport network, and ran the microwave oven all at once and there was no discernible effect on the W1 audio quality.


Once I got comfortable with the W1 I began looking around my house for other devices I could use it on. I ran my subwoofer on it with no problems. So if the cable under the carpet ever fails, I’m good to go. A few days ago I had to get some work done in the garage but wanted to hear the presidential primary debate. There is no TV in my garage. So I attached the W1 to my television audio out and hooked up my portable iPod speakers in the garage. It worked fine. I even hooked up the W1 “Sender” to my Generation 1 iPod nano and wirelessly blasted music through my stereo.

I don’t think you can review this product without comparing it to Apple’s Airport Express. While on the surface these products seem very similar, in fact they are quite different. The W1 works from any source, not just your computer, and requires no software. The W1 allows you to use it in a variety of contexts and essentially becomes a 100 foot long wireless cable you can use between just about any of your components. Because there is no software, there is no limitation. Just about anything with an audio out can pipe over the W1. I looked hard for something really old to try on the W1. Like an original Mac or my old Atari 400 computer. Unfortunately, I’m not much of a pack rat and all that stuff is long gone. However, I did find a 25 year old Walkman cassette player in the garage with a tape still in it. It worked fine with the W1. This leads to two questions. First, is there anything the W1 won’t work with and second, why did I have a Debbie Gibson cassette?

In contrast the Airport Express is a dedicated product that allows you to stream music or provide a remote ethernet or USB port to your network. It doesn’t require a dongle from your computer and all the Macs on your network see it wherein with the W1, only the computer with the “sending” unit attached will be able to transmit.

Another possible distinction is that the W1 runs its own network so it won’t slow down your computer network. For instance, if you are currently running a wireless N network and attach an Airport Express, it runs at “G” speed and will slow down the network. The W1 won’t be a part of your Airport network and not get in the way.

I find plenty of uses for both the Airport Express and the W1 in my home. For streaming iTunes, I’ve stuck with the Airport express. All of the Macs in the house see it and the lag doesn’t bother me since it is just music. For streaming audio with no latency, the W1 is the only tool for the job. Very low latency and superior sound quality make it the best choice. Likewise, when the source is any device other than my Mac, once again the W1 is the only option. The W1 retails for $149.00 and can be purchased directly from audioengineusa.com.




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9:52PM

10 Great Smart iTunes Playlists

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I was looking at this article in lifehacker explaining some really great iTunes playlist tips when my friend and reader, Landya, sent me an email ... "You are going to love the above link." pointing me at exactly the same link. Yes. I really am that transparent.

If you are looking for some iTunes juju, head over to lifehacker and check it out.

11:07PM

Big Changes for Macsparky Screencasts

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Big changes are afoot with my screencast. I was running into a few problems with bandwidth hosting it on this site and the iTunes feed was the dinky little iPod format. I've signed up with a new host, Libsyn, which is now distributing the podcast in Apple TV format. Furthermore, I've set up a new feed in iTunes with the Apple TV format. Please go and subscribe to the new feed. There are currently two feeds but the older feed (with the smaller format) will be going away in the next few weeks. The new feed is the one that includes episode 10.

You can Download Individual Episodes Directly Here

The net result of all these changes is that you can now get the screencasts in Apple TV resolution instead of iPod format. The fiscal impact on Macsparky headquarters is that I have to pay some additional monthly fees but do not have to worry about getting hit with large bandwidth fees. I may look into a donation button or some advertising to offset that in the future but for now I'm just glad to get the increased resolution in a feed.

I hope that all made sense and thanks for subscribing. I love hearing back from happy viewers and generally ignore the unhappy ones.

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