Photoshop
How-to manual
Prepared
by A Special Moment Photography & Video
Levels
adjustments
Levels adjustment is by far the single most important procedure anyone
can do to adjust their photos. Levels refers to the “brightness”
of the image, broken up into 3 areas- shadows, mid-tones and highlights.
To get to the levels window, first open up an image, then go to your
image menu, click it, drag down to the adjust submenu, then select
levels. You will see a graph known as a histogram. Notice
the three little triangular shaped sliders at the bottom of this histogram.
The far left one is for shadow adjustment, the middle one is for mid-tone
adjustment and the far right one is for your highlight adjustment. Moving
the shadow slider will also move the mid-tone slider equally in the
same direction, and moving the highlight slider will also move the mid-tone
slider equally in the same direction. Moving the mid-tone slider will
only move that slider. We recommend to adjust highlights first, then
mid-tones and finish up with shadows, going back to other sliders to
fine-tune after. Back to the histogram- take a look at the graph. How
far does it go in relation to the far right hand side of the scale?
If the graph of your particular image stops before the far right side,
generally you can click and drag the highlight slider to your left,
not quite to the edge of your graph, but close to it. Notice how your
brighter areas brighten up. Be careful not to “blow out”
the bright areas. Next, you can drag your midtone slider to darken or
lighten up your mid-tones. Generally, you will want to brighten up your
mid-tones somewhat. The exposure and lighting of the shot will dictate
which way to go. Then you will notice your shadow slider is already
all the way to the left, which means you can only darken shadows. You
will find that darkening shadows slightly cleans up the image very nicely.
It will clean up a milky looking background better than anything else.
Now bounce around and fine-tune all three sliders until the image looks
like you want it to. If your image graph goes beyond the far right side
of the scale, this means you have over-exposed this image somewhere.
This can be a bad thing, but often times it is not. It is bad if you
over-expose something really central to the photo, like a white dress.
Generally said, significantly over-exposing that white dress destroys
detail in the dress and cannot be corrected. On the other hand, over-exposing
an overcast sky is something that is hardly avoidable because the sky
is so bright that to expose for the sky would render very dark subject
areas, so if your histogram goes off the map and it’s the sky,
you can even further brighten your highlight slider, in most cases that
is what you want to do. Your mid-tone slider is often where the most
pleasing kind of brightness adjustments are made. The beauty of this
process is that you can see the differences clearly, so develop a good
eye, and don’t push any one slider to far. Use all three to achieve
the best results, and you can undo or re-do any adjustment easily. Successful
levels adjustments are dependant on your monitor being referenced
for gamma. Use the adobe gamma program to do this and follow the
directions carefully, choosing the more lengthy options rather than
the simpler preset kind of options, ie- go thru the custom adjustments
fully. This will not perfectly reference your monitor, but it will probably
make it miles better than where it was prior to adjusting. Make sure
to print one or two prints at the photo lab and see how the lab prints
them by comparing the print to the same image on your monitor. Once
you have some consistency, then you can print many at the same time.
If you are printing on your computer printer, you can use printer profiles
to tweak your monitor. Try using epson professional matt paper to print
on if using your home printer rather than glossy inkjet paper. If printing
at home, it is recommended to use a printer with at least 4 color inks,
preferably with 5 or more. Ink can cost you more than going to a photo
lab. If going to a photo lab, Kodak professional paper is the
best. Fuji paper is usually what most consumer labs use. It is very
flat and requires you to increase contrast and color saturation to make
it look half way decent. Kodak professional paper is the best. Ask your
lab what they use.
Contrast and saturation adjustments
Go to image> adjustments> brightness/contrast menu. You will want
to only use the contrast slider and never the brightness slider. Levels
is how you adjust brightness in a superior way, separating shadows from
mid-tones from highlights. Brightness lumps all three into one, and
lets suffice it to say that you do not ever want to use the brightness
slider. Contrast adjustment increases the difference between
bright and dark pixels, which makes the image sharper, cleans up that
“milky look”, and also increases color saturation at the
same time, whether you like that or not. If an image is unsharp, increasing
contrast will dramatically sharpen the image. Moving the slider to the
right increases contrast, moving it to the left decreases contrast.
Be careful to not adjust contrast too high as it will blow out your
highlights and make the image look unnatural and overly sharp. Again,
the beauty of it all is you adjust to your taste, and watch it happen
on your monitor in real time. The saturation adjustment is accessed
by going to image> adjustments> hue/saturation. Use only the saturation
slider. Slide it to the right and increase the intensity of colors,
going to the left decreases saturation. All the way to the left will
give you black and white. There are better ways to create a black and
white image, but this will work. Make sure to re-do your levels again
as that is almost always necessary to make the black and white image
look great. To make a sepiatone shot from the black and white
image, just go to image> adjust> color balance and move the sliders
around until you get a tone you like. If you use the desaturate command,
you will not be able to make a sepiatone image at all, so use the hue/saturation
window and drag the saturation slider to the far left to make the black
and white.
Color correction
This is a tricky thing to do because accurate monitor referencing is
super critical with this. That being said, here are two ways to color
correct:
1- Go to image> adjust> color balance and play with the sliders
slowly and carefully. Do take a break and come back as your brain plays
tricks on you If you stare at the monitor too long.
2- Go to image> adjust> selective color and select the color you
want to manipulate and then tweak the sliders slowly and see what happens.
You can decrease the redness of your reds and also increase the cyan
levels in the reds so play with it and experiment. Usually a combination
of both will yield the best results. Color correction is the most difficult
thing for anyone to accomplish well. It requires a good eye and accurate
monitor.
Sharpening
Three ways to do this. The first is adjusing contrast as described
above. Second is called unsharp mask. This is the most subtle
sharpening tool. Third- full sharpening. This is sometimes necessary
if the shot is really unsharp. To do an unsharp mask, go to filter>
sharpen> unsharp mask. You will see three adjustments- amount, radius
and threshhold. I will suggest how to adjust these to simplify things.
Set your amount to 98%, radius to 0.9 pixels and threshold to 38. Then
tell photoshop to perform the settings by clicking on the OK button.
You can go immediately to the edit menu and choose “undo unsharp
mask” if you do not like the effect. To do a full sharpen, go
to filter> sharpen> sharpen. This is much more severe, but it
never hurts to try it as you can undo it in the edit menu. Sharpening
combined with contrast adjustment will significantly sharpen any image.
Blurry or out of focus images can be improved but cannot be made perfect.
Blurry or imperfect images in general look better in black and white
or sepiatone, especially images with over-exposed highlights. Consider
making images black and white or sepiatone if they are less than ideal
to see if you like them better that way vs in color.
Cropping your images
You will need a version of photoshop that is 6.0 or newer to
get that magic cropping tool. If using photoshop elements, make sure
it has the cropping tool in your version. Select the cropping tool,
it is in your toolbox, the icon looks like two boomeranges crossing
over each other. Once you select that tool, at the top of the screen,
you will see three little rectangular shaped windows that say- Width,
height and resolution. Highlight each window and type in the size of
the print you want to make, in inches. Make sure it says “in”
after the numbers, not pixels. You can set the resolution at 300 dpi
if you are not sure what resolution your lab prints at. Once you select
the crop size, simply click and stretch anywhere within the image window.
Just click on any corner of the cropping to stretch it out bigger, or
to shrink it down. Then click inside the cropped area and you can move
the whole crop around to get the composition desired. The arrow keys
on your keyboard can perform very fine movement. Once you have the exact
crop that you want, go to the image menu> crop and that is it. The
image will be exactly the size and resolution you typed into the little
windows at the top of the screen, no matter how wide or how tight the
crop. That is the magic of photoshops cropping tool. If you need to
rotate an image for any reason, just go to image> rotate canvas and
select which way you wish to go.
Tips on saving images and file management
When you do anything to any image, it is usually best to select “save
as” instead of just saving it. The reason is- “saving as”
will create a new file, and leave your original image as it is so you
can do something else to it later and start with the same image in its
original state. If you mess up, there is no need to panic- just re-intall
that one image onto your computer hard drive from the CD. Here are some
tips for naming files- If you make an 8x10, just save it as the same
file name with “8x10” added onto the file name. Example-
DSC00037-8x10.jpg. Jpg stands for a jpeg file, which is the most common
image file. When you choose to save as a jpg, you will have many compression
options. Always choose the absolute highest quality jpg. You can also
save as a tif file, which is totally uncompressed if you think you might
be working a lot on that image and saving it many times. If not, a full
quality jpg is fine. Also choose baseline standard if youre on a macintosh.
Later on if you get into layered image work, you would save your work
as a psd or photoshop document, which keeps all your layers separated
for later work. There is a history window that allows you to go back
in time if you want to, as it keeps track of everything you do. Just
click on the step you want to go back to. You can bring any window up
by going to the window menu and clicking on the window name that you
want to appear on your desktop. Our hope is that you will get hooked
on photoshop and explore many more features that it offers beyond this
simple introduction. A Special Moment does offer a great service to
those who purchased ownership of their images- we can adjust the images
of your choice and leave them at their native size and resolution so
you only need to crop them. Check out the current prices at our website,
on the photo pkgs page. Hopefully you can adjust your own successfully,
but we are always here to help just in case. A Special Moment is a full-service
studio that is here to serve you before, during and after your Wedding.
You can even purchase proof albums at close to our cost that you can
put your prints into, or have us create any custom album. We offer so
many options, so do ask us if we can fulfilll your request. There are
many benefits to owning your images, the best being your ability to
adjust, crop and print by yourself.
A
Special Moment *14 Aulike St. #909 Kailua HI 97634* 591.2220
www.HawaiiWeddingPhotography.biz vidsolve@hawaii.rr.com
Toll-free from US mainland and outer-islands at 866-591-2224