photoshop basics, part 2 topics to be covered fairly easy photo enhancement & retouching...
Post on 21-Dec-2015
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Photoshop Basics, Part 2
Topics to be covered• Fairly easy photo enhancement &
retouching• Creating font images: font styles &
effects, plus using layers to add other objects
Practice Images
Go to http://www.washburn.edu/cas/history/stucker/PsdWorkshopImages.html
For each of the following images, select it, right click, then click Save Picture As / Save Image As (put each either in the folder you created last week, or else temporarily on your desktop and then be sure to drag to the recycle can when we’re finished)• Coyotes• Faded Color Photo• Red Eyes• Baby Jordan• Tucker photo
Photo Enhancement # 1 Brightening Dark Photo
Brightening Coyotes: 1st thing to try
Open Coyotedemo1.jpg file Click Image > Mode > RGB Color Click Image > Adjustments > Auto Contrasts –
sometimes result is good, sometimes not. If good, keep it; if not, click Edit > Undo
In this case, result should be some improvement, but still pretty dark
Brightening Coyotes: 2nd thing to try
Click Image > Adjustments > Curves
Make sure Channel is set on RGB
Click on Curve line towards bottom if too dark, towards top if too dark
Move line up to lighten, down to darken
Brightening Coyotes – Fine Tuning
Click on Image > Adjustments > Brightness/Contrast Move Contrast slider right, to increase contrast until
images sharpens
Strengthening a Light Color
Photo
Color Photo Enhancement #1
Open photo Click Image > Mode > RGB color to check photo
is not on index Click Image > Adjustments > Auto Color; don’t
keep changes, so click Edit > Undo Click Image > Adjustments > Auto Contrast; do
keep changes
Color Photo Enhancements #2
Click Image > Adjustments > Curves
Try moving Curves lines as shown at left
Click OK if result looks good
Color Photo Crop
Click Marquee Tool Select all of photo
except white right edge & curved bottom corners
Click Image > Crop
Removing Red Eye Open redeyesexample.jpb Choose Magic Wand tool, then select red portions of
pupils, leaving highlight unselected Use Eyedropper tool to sample outside gray color of
pupils – that color should become foreground color Choose Brush tool, then on Option Toolbar, set opacity
at about 70%, and brush size somewhat smaller than selected pupil
Paint over red until it is almost all gone, but not too uniform
Click Select > Deselect With Brush tool set to 1 to 3 pixels, color any remaining
red fragments
Red Eye Further Enhancements
Select the Burn tool, which is hidden under the Dodge tool (7 down on right side of tool box)
On Tool Option Bar, set brush at about 2 pixels, range at midtones, and opacity low (c. 10%)
Try running burn tool over eyelid where new pupil edge meets, perhaps around eye ring where edge of red eye was
Select Dodge tool, try using it to slightly whiten white of eye
Removing an Unwanted Element: Baby Jordan Photo’s Date Stamp
Choose Clone Stamp Tool
Open jordandemo.jpg file Increase canvas window
so image is at over 100% magnification (bottom at extreme lower left corner)
Select clone tool, which is usually the default one showing
Set Clone tool options at • Brush size: 13• Mode: normal• Opacity: 80%
Using Clone Tool• Put cursor over area to be copied • Press left mouse button down while also
pressing Alt keyboard button - copying is happening when you see a circle with a crosshair in its center
• NOTE: be sure to copy color very similar to area being covered
• Release Alt , move cursor to area to be covered – each click will “paint” cloned image –
• NOTE: area being covered is within circle & area being copied shown by crosshair
Use Magnetic Lasso to Create Transparent Background For
Tucker Image –
Open SWTdemoOrig.jpg Choose Lasso tool – put
cursor over regular lasso tool, hold down mouse button so pop up box appears
Choose Magnetic Lasso
Using Magnetic Lasso
Magnetic Lasso “sticks” to clear outline, follows it almost automatically
Tip: if one area not distinct, draw gray outline just outside of Tucker profile
Touch Magnetic lasso tool down somewhere on Tucker shoulder
With left mouse button held down, let lasso move along Tucker silhouette. Guide as necessary – note
Tip: click backspace to undo 1 segment of path; repeat to undo more
With Lasso, trace complete path around Tucker silhouette; when circle complete & path intersects, whole area should be selected and can be moved, etc
Moving Image to Transparent Background Canvas
Check total image size by clicking Image> Image Size and looking at image pixel dimensions
Click File > New and choose transparent background; also make sure total dimensions are at least as big as other image file’s
Return to original Tucker canvas. Be sure a part of New Canvas is also visible
Choose Move tool (top right tool), click on and drag selected Tucker silhouette over to new canvas. It now has a transparent background
Making Enhanced Text Images
To Get Started: Open new canvas: make it
• 600 x 300 pixels• 72 dpi (web) or 300 dpi (print)• Transparent background
Choose Type Tool (looks like “T”), on Tool Option bar choose 48 font size, Arial font and black color (click on colored rectangle to activate Color Selection box)
Cruising Font Styles
Key in your own name, or other title phrase (“Nursing News,” “Graduation Photos,” etc)
Select both it and the name “arial” within the font style box
Press down arrow to change name of font style in Tool Options bar’s box – change should also show up for your text
Note also that many fonts let you amend them by selecting regular, bold, etc
Choose a font style for your text
Add Effects To prepare: Click Layer > New > Layer. Click &
drag new layer to put it underneath text layer. Make Foreground color white, choose Paint bucket, use to turn new bottom layer white
Click Layer > Layer Style and Layer Style box will appear
Check Bevel and Emboss; experiment with various settings in Structure and in Shadings areas – observe results. Keep best
Click Layer > Layer Style and choose Drop Shadow; experiment with its variations
Add Objects to Font Image
Click Layer > New > Layer to create new layer• Select Rectangular Marquee tool• Use it to create very long thin “bar” shape for
“underline” look or Return to
http://www.washburn.edu/cas/history/stucker/PsdWorkshopImages.html and use “Save Picture As” to take Clip Art images from there
Experiment with moving your text around in relation to image(s)
Saving File For Print
Click File > Save As, Then choose file format (most common = .jpg
& .gif - NOTE for transparent background, it must be .gif
Be sure to notice where you are saving it and name it something you’ll recognize / remember
Saving for the Web
Click File > Save for Web In Save for Web box, choose “4 up” tab, survey
4 different choices shown for best file kind and size.
Your aim: the shortest loading time for an acceptably sharp image.