6.4 Repairing parts of photographs
Sometimes there are small blemishes over parts of a photograph or image that you wish to repair. For example, you might want to cover a freckle or bruise on a photograph of a person, or remove scratches from the paintwork of a car. Photo editing programs provide many tools to do this. We will look at two here: the spot healing brush tool and the healing brush tool.
Skills practised
- Editing images
- Spot heal tool
- Clone stamp tool
Photo editing exercise 4
The spot heal tool
The spot heal tool is a quick way to replace blemishes with areas from close to the problem area.
- Direct your browser to pixlr.com and launch the Pixlr Editor web app. Select
OPEN IMAGE FROM COMPUTER
from the Welcome screen. Access the image data file downloaded from the above link. - Notice that there appears to be a white scratch along the rear of the car near the fuel cap (it is actually a reflection). Let’s remove it to avoid confusion.
- Select the
SPOT HEAL TOOL
from the Tools panel. - In the
OPTIONS BAR
set theSIZE
to about 20 px, then set theZOOM
to 200% by pressing<Ctrl+>
or<Command+>
and scroll so that the fuel cap of the car is in view. - Drag the
SPOT HEAL
brush across the white lines a few times to remove them. - Press
<Ctrl+0>
or<Command+0>
to return the view toFIT ON SCREEN
to see the effect of the adjustment. SAVE
the file in your Storage folder if you wish to, then close the file.
The clone stamp tool
The clone stamp tool is more accurate for repairing images because you select the sample area to be applied to the blemish, so if the spot heal tool does not do an adequate job, the clone stamp tool can be used.
- Reload the original image data file from the above link.
ZOOM
to 200% and scroll to the fuel tank cap.- Select the
CLONE STAMP TOOL
from theTOOLS
panel. - In the
OPTIONS BAR
, set theBRUSH SIZE
to 5 px. - Move the point to the dark blue area above the white in the fuel cap. Hold down the
<Ctrl>
or<Command>
key and click the mouse button to select that area. - Release the key and drag over the white in the fuel cap. The circular marker shows you the area of the image that is replacing the problem area.
- You can
<Ctrl>
or<Command>
click on a new sample area if you wish to, or simply drag over the white areas on either side of the fuel tank. - Press
<Ctrl+0>
or<Command+0>
to return the view toFIT ON SCREEN
to see the effect of the adjustment. SAVE
the file in your Storage folder if you wish to, then close the file.
Skills practised
- Editing images
- Spot healing brush
- Healing brush
The spot healing brush tool is a quick way to replace blemishes with areas from close to the problem area.
- Load Photoshop and select
OPEN
from theFILE
menu. Access the image data file downloaded from the above link. - Notice that there appears to be a white scratch along the rear of the car near the fuel cap (it is actually a reflection). Let’s remove it to avoid confusion.
- Select the
SPOT HEALING BRUSH TOOL
from the Tools panel. - In the
OPTIONS
bar set theBRUSH SIZE
to about 20 px and theHARDNESS
to 100%, then set the Zoom to 200% by pressing<Ctrl+>
or<Command+>
and scroll so that the fuel cap of the car is in view. - Drag the
SPOT HEALING BRUSH
across the white lines a few times to remove them.
Note: You can increase or decrease the Brush Size using keyboard shortcuts. Press the Close Square Bracket key<]>
to increase the size of the brush. Press the Open Square Bracket key<[>
to decrease the size of the brush. - Press
or<Ctrl+0>
to return the view to<Command+0>
FIT ON SCREEN
to see the effect of the adjustment. - Save the file in your storage folder if you wish to then close the file.
The healing brush tool
The healing brush tool is more accurate for repairing images because you select the sample area to be applied to the blemish, so if the spot healing brush tool does not do an adequate job, the healing brush tool can be used.
- Reload the original version of the file downloaded above.
- Zoom to 200% and scroll to the fuel tank cap.
- Select the
HEALING BRUSH TOOL
from the Tools panel – it is within theSPOT HEALING BRUSH TOOL
. - Press the
[
key until the brush size is reduced to about 5 px. - Move the point to the dark blue area above the white in the fuel cap, hold down the
<Alt>
or<Option>
key and click the mouse button to select that area. - Release the
<Alt>
or<Option>
key and drag over the white in the fuel cap. The + marker shows you the area of the images that is replacing the problem area - You can
<Alt>
or<Option>
click on a new sample area if you wish to or simply drag over the white areas on either side of the fuel tank. - Press
<Ctrl+0>
or<Command+0>
to return the view toFIT ON SCREEN
to see the effect of the adjustment. - Save the file in your storage folder if you wish to then close the file.
Skills practised
- Duplicating layers
- Spot heal tool
- Applying filters
Photo editing exercise 5
Enhancing skin complexion
The skin complexion in a photo can be enhanced to reduce blemishes and spots so that the skin looks smooth.
- Direct your browser to pixlr.com and launch the Pixlr Editor web app. Select
OPEN IMAGE FROM COMPUTER
from the Welcome screen. Access image data file downloaded from the above link. - Right-click on ‘Background’ in the Layers panel and select
DUPLICATE LAYER
. A duplicate layer means that major changes can be made to the copy without affecting the original image. -
Double click on the new layer in the
LAYERS
panel and change its name to ‘Softened’. - The duplicated layer will be blurred to give the skin a softer, more even look. After this, sections of the image such as the eyes and mouth can be sharpened.
-
Select the
BLUR TOOL
from the Tools panel at the left of the screen. In theOPTIONS BAR
, set theBRUSH DIAMETER
size to 15 px and theSTRENGTH
slider to 50%. - Go to the
FILTER
menu and selectBLUR
. The tone of the skin should look softer and smoother. - Select the
SPOT HEAL TOOL
from the Tools panel and click on any blemishes on the face to remove them. - You can turn the visibility of the Softened layer off by un-ticking the box, see the original image then turn the view back on.
SAVE
the image in your storage folder as a .PXD file under the name ‘Face’.
Skills practised
- Duplicating layers
- Applying filters
- Spot healing brush
The skin complexion in a photo can be enhanced to reduce blemishes and spots so that the skin looks smooth.
- Open the image data file downloaded from the above link.
-
A duplicate of the layer will be made so that major changes can be made to the copy without affecting the original image. Press
<Ctrl+J>
or<Command+J>
to duplicate the background layer. - Double click on the new layer label in the
LAYERS
panel and change its name to ‘Softened’.
Note: You can also selectDUPLICATE LAYER
from the Layer menu to duplicate the layer. - The duplicated layer will be blurred to give the skin a softer, more even look. After this, sections of the image such as the eyes and mouth can be sharpened.
- Display the
FILTER
menu, highlightBLUR
and selectSURFACE BLUR
. - Click on the
ZOOM OUT
icon to reduce the view to 50% so that you can see most of the face then set theRADIUS
to about 8 pixels and theTHRESHOLD
to 8.
Note: In thePREVIEW
box you can scroll the picture around. Click and hold on the image in thePREVIEW
box and the original image is displayed. When you release the mouse button the effect of the blur is shown. - Select
OK
and the tone of the skin should look softer and smoother. - Select the
SPOT HEALING BRUSH TOOL
from the Tools panel and click on any blemishes on the face to remove them.
Note: If the blurring is too artificial, you can reduce the Opacity of the Softened layer so that a little of the Background layer is seen through it. TheOPACITY
box is at the top right of the Layers panel. - You can turn the visibility of the softened layer off to see the original image then turn the view back on.
- Save the image in your storage folder as a Photoshop file under the name: Face.
Skills practised
- Layer masks
- Painting a mask
Photo editing exercise 6
Sharpening facial features
Painting on a transparent mask to display the original features through the blurred layer can highlight important parts of the face such as the eyes, eyebrows, mouth and hair.
- With the ‘Face’ image open, right-click on the ‘Softened’ layer in the Layer panel. Select
ADD LAYER MASK
from the menu to add a mask to it. - Select the
BRUSH TOOL
from the Tools panel, and select a 15 px brush from theOPTIONS BAR
. - Set the
MAIN COLOUR
to Black if it isn’t already, then paint over the eyes, eyelids, mouth, nostrils and hair. Those parts of the image from the Background layer will become visible and thus look a little brighter.
Note: By blurring the image, we have set the skin tones to look more consistent and then sharpened the important parts of the image. You should see the areas you painted in theMASK
thumbnail box on the Softened layer.
Photo editing exercise 6
Sharpening facial features
Skills practised
- Layer masks
- Painting a mask
Painting on a transparent mask to display the original features through the blurred layer can highlight important parts of the face such as the eyes, eyebrows, mouth and hair.
- With the Face image open, select the
SOFTENED
layer and click on theADD LAYER MASK
icon at the base of the Layers panel to add a mask to it. - Select the
BRUSH TOOL
from the Tools panel and, in the options bar, select a 15 px brush andNORMAL
mode. - Set the
FOREGROUND COLOUR
to black, paint over the eyes, eyelids, mouth, nostrils and hair and those parts of the image from the background layer will become visible hence look a little brighter.
Note: By blurring the image we have set the skin tones to look more consistent and then sharpened the important parts of the image. You should see the areas you painted in the Mask thumbnail box next to the Softened layer.
Skills practised
- Duplicating layers
- Deleting a mask
- Lasso tool
- Feathering
- Colour saturation
Photo editing exercise 7
Whitening the eyes and teeth
You can improve an image by making the whites of the eyes and the teeth a little whiter.
- Zoom in on the eyes and mouth.
- Press
<Ctrl+J>
or<Command+J>
to duplicate the Softened layer, then right-click on the duplicated layer and selectDELETE LAYER MASK
. - Rename the new layer ‘Whitening’.
- Select the
LASSO TOOL
from the Tools panel and drag a selection around the white area at the left of the left eye. - Hold down the
<Shift>
key and drag selections around the other white areas of the eyes and around the teeth.
Note: If you make a mistake with a selection, press<Ctrl+Z>
or<Command+Z>
to undo the selection and try again. - The selections can be feathered to smooth the effect. In the
OPTIONS BAR
, set theFEATHER
slider to 1 px. -
Go to the
ADJUSTMENT
menu and selectHUE/SATURATION
. - The colour (
HUE
) does not need to be changed, just theSATURATION
, so set theSATURATION
bar to −60 and selectOK
. - Press
<Ctrl+0>
or<Command+0>
to return the view toFIT ON SCREEN
and press<Ctrl+D>
or<Command+D>
to deselect the parts of the image that are selected.
Photo editing exercise 7
Whitening the eyes and teeth
Skills practised
- Duplicating layers
- Deleting a mask
- Lasso tool
- Feathering
- Colour saturation
You can improve an image by making the whites of the eyes and the teeth a little whiter.
- Zoom in on the eyes and mouth.
- Press
<Ctrl+J>
or<Command+J>
to duplicate the Softened layer then click on the duplicated mask box and click on theDELETE
icon at the base of the Layers panel followed byDELETE
to remove it. - Rename the new layer ‘Whitening’.
- Select the
LASSO TOOL
from the Tools panel and drag a selection around the white area at the left of the left eye. - Hold down the
<Shift>
key and drag selections around the other white areas of the eyes and around the teeth.
Note: If you make a mistake with a selection, press<Ctrl+Z>
or<Command+Z>
to undo the selection and try again. -
The selections can be feathered to smooth the effect. Display the Select menu, highlight
MODIFY
and selectFEATHER
. - Set the
FEATHER RADIUS
to 1 px and selectOK
. - Display the
IMAGE
menu, highlightADJUSTMENTS
and selectHUE/SATURATION
. - The colour (hue) does not need to be changed, just the
SATURATION
, so set theSATURATION
bar to –60 and selectOK
. - Press
<Ctrl+0>
or<Command+0>
to return the view toFIT ON SCREEN
and press<Ctrl+D>
or<Command+D>
to deselect the parts of the image that are selected.
Skills practised
- Copying a layer
- Elliptical Marquee tool
- Colour hue
- Colour saturation
Photo editing exercise 8
Changing eye colour
The eye colour can be enhanced or completely altered.
- Zoom in on the eyes by pressing
<Ctrl+>
or<Command+>
. - Select the
MARQUEE TOOL
from the Tools panel, then set it toELLIPTICAL MARQUEE
in theOPTIONS BAR
. Drag an oval around the left eyeball.
Note: It doesn’t matter that part of the eyelashes are included in the selection. - Hold down the
<Shift>
key and drag another oval around the right eyeball. - In the
EDIT
menu, selectCOPY
, then selectPASTE
to place the eyeballs selections in a separate layer. - Rename the new layer ‘Eye colour’.
- Go to the
ADJUSTMENT
menu and selectHUE/SATURATION
. - Tick the
COLORIZE
box. Set theHUE
andSATURATION
bars to create the eye colour that you want, then selectOK
. - Part of the eye colour is overlapping the eyelashes and other areas. To remove this, select the
ERASER TOOL
from the Tools panel, set the BRUSH diameter to 9 px in theOPTIONS BAR
, and erase the part of the eye colour that overlaps the eyelashes.
Note: The eyelashes won’t be removed when you erase part of the eye colour because the erase part is visible from other layers. - Press
<Ctrl+0>
or<Command+0>
to return the view toFIT ON SCREEN
and resave the image.
Photo editing exercise 8
Changing eye colour
Skills practised
- Copying a layer
- Elliptical Marquee tool
- Colour hue
- Colour saturation
The eye colour can be enhanced or completely altered.
- Zoom in on the eyes by pressing
<Ctrl+>
or<Command+>
. - Select the
ELLIPTICAL MARQUEE TOOL
from the Tools panel and drag an oval around the left eyeball.
Note: It doesn’t matter that part of the eyelashes are included in the selection. - Hold down the
<Shift>
key and drag another oval around the right eyeball. -
Display the
LAYER
menu, highlightNEW
and selectLAYER VIA COPY
to place the eyeballs selections in a separate layer. - Rename the new layer ‘Eye colour’.
- Display the
IMAGE
menu, highlightADJUSTMENTS
and selectHUE/SATURATION
. - Turn on the
COLOURIZE
box and adjust theHUE
andSATURATION
bars to create the eye colour that you want then selectOK
. - Part of the eye colour is overlapping the eyelashes. To remove this, select the
ERASER TOOL
from the Tools panel and erase the part of the eye colour that overlaps the eyelashes.
Note: The eyelashes won’t be removed when you erase part of the eye colour because the erase part is visible from other layers. - Press
<Ctrl+0>
or<Command+0>
to return the view toFIT ON SCREEN
and resave the image.