Sunday, April 24, 2011

Review: How to Apply ICC Profiles at Adorama

Adorama has a series of ICC profiles you can download for the different papers they offer. This makes colors MUCH more accurate.

Here's how to do it:

Download the profiles here http://www.adoramapix.com/Support.aspx?SupportID=prepcolor
Once you download, the ICC profile looks like this:

If you're on your home computer (MAC), click on the hard drive and find the folder that says "Library". Open that, look for the "Color Sync" folder, Then look for the folder called "Profiles". Drop the ICC Profiles you've downloaded in that profiles folder. (If you're on a school computer where you don't have admin proveldges, drop the files into /Users//Library/ColorSync/Profiles — any profiles stored here are available only to the current user.) For PC user instructions, click the link above.

Then in Photoshop, you can launch the profiles by going to view > proof setup > custom, and choose the Adorama profiles. Leave the box as is (with the default settings) The box should look like this:


Once you do the proof setup then go to Edit > convert to profile. Choose the Adorama profile for whatever paper you're printing with and save the file.

At Adorama, if you've used a profile and made your own color corrections, you should NOT check the box to have Adorama correct the colors.

Mismatched Color Profile Notification

Question:

Every time I open a file I get a prompt which reads: Embedded Profile Mismatch.

Embedded: Camera RGB Profile

Working: Adobe RGB (1998)

Should I choose the default, which is the "embedded profile (instead of working space)?



The answer is here:
http://forums.adobe.com/thread/370738?decorator=print&displayFullThread=true

Shooting with a Gray Card for Accurate Color

Its a good idea to take your first shot in a series of images with either a gray card or a Macbeth Color Checker Chart.  This way, if when you process the images you find that your Auto White Balance wasn't up to snuff and every image has a weird color cast, then you can easily correct it.

Neutral (50% gray) = 128/128/128





There's a basic online tutorial here. 
But basically, use the White Balance Eye Dropper in Camera Raw and pluck the gray card, or in Levels the center eyedropper will make any area it is clicked on neutral gray, (that is to say equal values of R, G and B). So if the color balance of a photo containing a gray card is off it can be corrected automatically by opening it in levels and clicking on the card image with the center eyedropper.

Munsell Color is a division of Macbeth. In colorimetry, the Munsell color system is a color space that specifies colors based on three color dimensions: hue, value (lightness), and chroma (color purity). It was created by Professor Albert H. Munsell in the first decade of the 20th century and adopted by the USDA as the official color system for soil research in the 1930s. Munsell Color is the international scientific reference for the colors of artifacts.

Friday, April 22, 2011

Achromatic Still Life- Image Samples

Here are some image samples from past FIT students' achromatic still life shoot:

Nicole DelMonico:

Liz Gurney:


Jessica Lemos:


Craig Abare:


Paul Kingston:

 

An ACHROMATIC color is a color lacking hue, for example BLACK, WHITE or GRAY. For HW, all students are to shoot an achromatic still life, inspired by the images above. They will then be printed 8x10" at the lab of your choice.  The images will be shot in color, however they'll be relatively hue-less, therefore a color temperature shift will more visibly evident. The goal is to have shades of gray with no tint in the printing- printed images should match monitor.

Saturday, April 16, 2011

Friday, April 8, 2011

Achromatic Still Life Due April 25th

Please shoot a series of achromatic objects as a still life shoot. You may shoot film or digitally. One print (8x10") will be due after Spring Break on April 25th.



Is the above image a black & white photograph or a color photograph?

Black = a combination of all colors in pigment form (subtractive)
White = a combination of all colors as light (additive)

Q: Scientifically speaking, is black a color? Is white a color?

A: Yes- There is no question that black and white are colors. The technical definition of color that is internationally agreed upon includes them as colors. This definition defines achromatic colors as follows: "A color lacking hue, such as white, grey or black". Basically, Black, White and Gray are colors that lack HUE.

Definitions of Color according to the ISCC (Inter Society Color Council) www.iscc.org

Munsell color system
The idea that there are three color dimensions: hue, value (lightness), and chroma (color purity or colorfulness)

COLOR TERMS:

ACHROMATIC: a color lacking hue; white or gray or black

HUE determines the weakness or intensity of a color.

LIGHTNESS (sometimes called value or tone) is a property of a color. It is the perceived brightness of a color for the human eye along a lightness–darkness axis. A color's lightness also corresponds to its amplitude, or strength.

SATURATION is the colorfulness of a color relative to its own brightness.

IN CLASS SHOOTING EXERCISE:
Using various "hue-less" objects (black, white, gray and clear objects) create still life images using the case lights and white, black or gray backgrounds. Pay special attention to the white balance. The goal is to make sure you don't have a color cast to the image- no bluish or orangish tones. Shoot a series of digital images in color. If you opt to shoot film, use a color temperature meter or a corrective gel on your lens to get the shades of gray to look just as your eye sees them. Your resulting images should look black and white but actually be in color. FOR HW: Finish last week's assignment and make one 8x10 print of one the  achromatic image you shot in class. Make a print using the printer of your choice.


A shift in temperature change should be more easy to see when shooting color photographs of achromatic objects. Sometimes it is more difficult to see a slight color shift in skin tone or everyday color scenes.


In thinking about still life, for ideas of COMPOSITION, please refer to the works of the late Irving Penn for inspiration.

Click image below for samples of his still life photos.


Erwin Olaf's work called "Dawn" is a series of color photographs that look almost achromatic. Color photographs below by Erwin Olaf




Still Life Images by Laura Letinsky:




Tuesday, April 5, 2011

Photo Contest

http://pdncuratorawards.com/index.shtml
$60 per entry

Categories • Portraits/Nudes
• Installation/Still Life
• Abstract/Mixed Media
• Nature/Street Photography
• Photo Essay/Reportage
• Student Work

Judges

Brian Clamp
Director
CLAMPART

Ariel Shanberg
Executive Director
The Center of Photography at Woodstock

Jeff Dunas
Co-Founder and Director
The Palm Springs Photo Festival

Mazdack Rassi
Partner/Creative Director
MILK

Julie Grahame
Editor in Chief
aCurator.com

Michael Zide (STUDENT CATEGORY JUDGE)
Photographer
Moab Master

Gravelle Pierre
Founder
Kris Graves Project