[MCN-L] Color to Grayscale

2013-04-30 Thread Frank Kennedy
In my experience with a large archives colletion, it *does* make a difference. Greyscale is typically 256 shades of grey. Basic color at 8 bits per channel is almost 17 million shades. Where this becomes apparent is in wide areas of gradation, like a photo with the sky showing, or an expanse of

[MCN-L] Color to Grayscale

2013-04-30 Thread Frank E. Thomson
In PhotoShop you can convert to a gray scale in a manner that keeps maximum tonal range. After saving you cannot convert back to color so that information is lost. Frank Thomson Asheville Art Museum Mailing address: PO Box 1717, Asheville, NC 28802 Street address: 2 South Pack Square, Asheville,

[MCN-L] Color to Grayscale

2013-04-30 Thread Stephen Petegorsky
Marianne - it depends how you convert from color to grayscale and how you save the converted file. If you are using Photoshop and you use a black and white adjustment layer to convert to grayscale, the bottom (or background layer) will still have the color information, and it will stay there i

[MCN-L] Color to Grayscale

2013-04-30 Thread Marianne Weldon
I've been led to believe that converting color images to grayscale digitally does not loose information, but have no actual 'proof' of this. Is anyone aware of any documentation or publications on this topic? Additionally, I know many people that choose to scan black and white images in color th

[MCN-L] Code to download MCA app for free

2013-04-30 Thread Keir Winesmith
Hello list The Museum of Contemporary Art Australia's Anish Kapoor ePublication was recently recognised at Museums and the Web 2013. The iPad application won the Rich Media category of the Best of the Web Awards. It is great to be recognised by your peers, so in honour of the award, we are maki