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Photoshop Essentials: Optimizing the photoshop workspace

Photoshop Essentials: Optimizing the photoshop workspace

Category: Photoshop > Photo Retouch
Added: 09/15/2007 by: Part Digital Designs
Site:
Views: 11362 | view tutorial >

1

In this tutorial I'm going to show you have to change several settings in photoshop to get the best possible workflow.

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Customizing your info palette.

The info palette is a very helpful palette that helps you analyze the current contents of an image and the "proposed" contents of an image. So, for example, if you're playing with the levels dialog box you can see the new changes made to the image before you confirm the change.

Press F8 or go to Window > Info to bring up your info palette.

For the most part the info palette is pretty good, but I don't like the tool hints section. I already know all that information. So I'm going to go ahead and remove that.

Click the arrow to the right and select Palette Options...

Set the following settings below.

Note: Your info palette may look different than mine.

All right now let's do something about our background color!

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Changing your background color

If you havn't already press, F to enlarge your canvas so it fills up the whole screen.

Make sure that you can see the color palette by pressing F6 or going to Window > Color

Click the arrow to the right and notice all the additional options. Click through these and observe what they do.

Select Grayscale from the list and change the slider to 75%.

With the new gray foreground color set, select the Paint Bucket Tool

Hold down Shift and Left-Click anywhere on the background.

Tadaa! Your canvas background changed!

All right, now that we're at it, let's talk a little more about color. . .

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Step 1 : The Color Settings Dialog.

One crucial thing that often gets overlooked in photoshop is how it handles (and thinks about) color.

Photoshop supports many different ways to display color. This is to allow flexibility when handling different materials and mediums. For example, let's say you were going to print your image. Well first of all, your printer uses the CMYK (Cyan, Magenta, Yellow and Key/black) palette. So you would want to adjust photoshop so that it displays the image as if it were printed on white paper.

Open up the color settings dialog by pressing Shift - Ctrl - K or going to Edit > Color Settings.

Photoshop will automatically come with some default settings. These settings aren't bad but they aren't great either there's more we can do to make them better.

Under Working Spaces change the RGB option to Adobe RGB (1998). This profile handles color management the best in Adobe Photoshop as it provides a much wider range of available colors for the program to work with. This is particularly suited to projects that will be printed.

Under Color Management Policies change the Gray option to off. This turns off color management for grayscale images.

Click the More Options button and you will see additional parameters.

If you look above, notice that intent is set to Relative Colormetric. What this means is photoshop is trying to find the closest match to any selected color in photoshop. So for instance you select the RGB values 255 232 40 (a bright yellow). Photoshop runs the selected engine (Adobe ACE) and applies those settings (Relative Colormetric) to get the closest color to those RGB values.

Did you get that? Read it again, it's not that complicated.

In fact, photoshop also uses this to convert RGB values to CMYK values.

Relative Colormetric can cause problems however. In a photograph we want the transitions to look as good as possible, we want nice smooth gradients. Therefore click the Intent drop down menu and choose perceptual this will generate much better results for your images.

Press Ok

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Step 2 : Color Profiles.

So what was the point of all that?

We just set photoshop to render the best possible results given the nature of the media (Photograph). Now it's time to play with color profiles.

In the previous step we actually just created a custom color profile now we're going to assign it to an image.

Note: For the purpose of this exercise you can work with any picture you want. You may also work with the image below. Just right click and press "Save Picture As".

I took this picture on a whale watching trip, I didn't see any whales but I did see a lot of light houses :).

When you open this image you should see a little asterisk symbol (*) This means that the color profile of this image doesn't match the color profile of the Photoshop workspace.

Go to Edit > Assign Profile. . ..

Notice the current color profile of the image, it should be set to something like sRGB. This is the color profile of your monitor.

Right now, photoshop is using your monitor's color profile to display your image, we want to change this to our new, optimized color profile.

Click Working RGB: Adobe (1998). Notice that the colors change? They become more saturated, especially the green! Look closely, it's rather subtle.

So what's going on exactly? Why did the colors change? Well in fact the colors didn't change at all! What changed is how photoshop displays those pixels. The colors became richer because photoshop is now working with a higher range of colors. (Available through the Adobe RGB working space).

So what do you do if you don't like how the colors change? Can you retain the original colors while changing it to the new color profile? You bet you can!

Go ahead and click Cancel to exit out of the Assign Profile dialog window.

Go to Edit > Convert to Profile. . .

You should get this dialog window.

By default photoshop chooses the Working CMYK color profile as your Destination Space. Change that to Working RGB - Adobe RGB(1998)

Did you notice that the image colors didn't change as you applied the new profile? Appearences can be decieving, believe it or not, Photoshop IS changing the colors of the pixels!

What is happening is photoshop is applying the new color profile and then looks at the image to see if any pixels don't match the previous profile, if it doesn't the program will adjust the color accordingly to make sure it looks the same.

At this point now you have a larger color space to work with AND your image is converted and ready to go!

So what are the advantages of all these changes? By working in an optimized color space like this you have a wider range of color. Plus if you load your image on someone else's computer you don't have be worried about whether the colors will behave differently on their monitor.

If you are interested in more tutorials like this why not check out our excellent Photo Retouch section?

Tutorial Author: Joshua Bolduc
Co-founder: TutorialQuest.com
Owner: PartDigital.com

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