Wednesday, April 21, 2004

PC Magazine: Top 100 Lesser Known Web Sites

PC Magazine: Top 100 Web Sites

PCMagazine (I fondly remember the original ZDNet BBS ...) has a list of 100 web sites -- but it's not the usual list. These are "lesser known gems" divided into 12 categories (lifestyle, photography, etc). At the top right side of each page there's a short list of the entires, so you don't have to navigate the entire page. I may comment here on the one's I end up liking, but they're worth a review. Many, but not all, are familiar to me.

The persistent URL for this page may also be: www.pcmag.com/top100websites

Tuesday, April 20, 2004

Monday, April 19, 2004

The New York Times > Movies > Scanning at 4000 lines per frame

The New York Times > Movies > 600 Macs, 4,000 Lines, One Giant Leap for DVD's
Engineers calculate that 4,000 lines of data would be needed to reproduce all the visual information in a frame of [35mm movie] film ...

By contrast, most DVD's these days — good as many look — begin with a compromise: they're scanned at just 1,080 lines, at most 2,000 (sometimes as few as 480), and the source is almost always not the original negative but a copy.

Neat story, makes me think again of the digital vs. 35 mm discussion.

If a 35 mm film were square, and a "line" was a pixel, this would be the equivalent of a scanning 8000x8000 pixels, or 64 megapixels. I think that a 35mm still image has resolution within a factor of 2-3 of this number, so it's not so far off.

In practice 12-16 megapixel CCDs seem to produce images of equal sharpness to 35 mm negatives. Given advances in technology (such as in-camera variable tonal range adjustment) and a straightforward extrapolation of today's sensors we should equal the effective resolution and color capture of consumer-grade 35mm still cameras within 2 years. With appropriate use of JPEG2000 compression the images should be manageable.

I'd love to read an article that explored these numbers in more depth.

Northern Softworks: Panther Cache Cleaner is essential?

Northern Softworks

The current version of OS X runs very well indeed -- but it does have problems with corrupted cache files. This $10 utility has been highly recommended.

Sunday, April 18, 2004

VIA Strengths Scale - a cut above the usual web survey

VIA Strengths Scale - Welcome

It takes about 30-40 minutes to do the 200 question survey, but it is a serious psych analysis. A Guardian journalist speaks well of it as a self-discovery tool.

Thursday, April 15, 2004

More solutions for iPhoto's 'Not enough Disk Space' error

macosxhints - A solution for iPhoto's 'Not enough Disk Space' error
Recently, I tried to export 800 images (<1G) from iPhoto 4.0.1 and got the message that I had insufficient disk space to complete the operation despite having 20G free on my HD.

I checked the internet to look for others with this problem. There were several comments about iPhoto remembering the size of the original HD on which it was installed and several workaround solutions but no solution till now...

Turns out the solution is easier than the workarounds (e.g export to alternative HD etc). All you have to do is to erase the iPhoto preference file ~/Library -> Preferences -> com.apple.iPhoto.plist and all is good again

One of many fixes for what appears to be several problems. See thread for other fixes, or see my postings. As of May 04 I used Panther Cache Cleaner's most extensive cache cleaning function to resolve a recurrence of this problem.

Macintouch: fixing cache corruption

Mac OS X Panther (10.3.3)

Macon Shibut
Regarding Amir 'CG' Caspi's missing CD/DVD System Preference Pane icon [Apr. 14], this has indeed happened to others before. I had the same experience. By Googling around on the web, I found several references to it by others. The problem is a corrupted cache file. Quitting System Preference and deleting the file com.apple.preferencepanes.cache from the folder ~/Library/Caches will take care of it. I'm not sure how or if Caspi's using VirtualPC played in the matter.

Nigel Cartwright
Duplicate or missing preference panes are caused by cache corruption. To resolve this:

1. Quit System Preferences.
2. Trash the file com.apple.preferencepanes.cache in your Home > Library > Caches folder
3. Empty Trash

Launch System Preferences and all should be well.
OS X should include more cache cleanup in its regular maintenance scripts.