Issue 136 July 2022 LEARN PHOTOSHOP CC LIGHTROOM THE EASY WAY S H A R P E N I N G E X P L A I N E D M O T I O N B L U R P O R T R A I T S L I G H T R O O M S K I L L S H A N D S O N S K I L L S CRE.Issue 136 July 2022 LEARN PHOTOSHOP CC LIGHTROOM THE EASY WAY S H A R P E N I N G E X P L A I N E D M O T I O N B L U R P O R T R A I T S L I G H T R O O M S K I L L S H A N D S O N S K I L L S CRE.
Trang 1UPDATES
Trang 2James Paterson, Editor • james.paterson@futurenet.com
HIGHLIGHTS: WHAT’S INSIDE…
www.digitalcameraworld.com
WHAT’S NEW
IN PS AND LR
n Find out about all
the latest Lightroom
and Photoshop tools
SHARPENING: THE ULTIMATE GUIDE
n Become a sharpening master with our full roundup
LIGHTROOM SKILLS
n Get to grips with soft proofing for better prints
MOTION BLURRED PORTRAITS
n Shoot and edit amazing blur effects
in your portraits
CREATE THE COVER IMAGE
n Make incredible effects with clipping masks
Sharpening is one of the most important editing tasks, but’s it’s often misunderstood In this issue’s feature you can learn pretty much everything there
is to know about it Elsewhere, discover the latest updates to your favorite image editors, and learn
to make powerful effects like the cover image
Also available on:
http://bit.ly/pp_pocketmags http://bit.ly/pp_app_store http://bit.ly/zinio_pp
DOWNLOAD THE PROJECT FILES
To download this issue's files, type the following link into your web browser on your
PC or Mac:
https://bit.ly/pho_136
http://bit.ly/practweet http://bit.ly/pracface
Welcome to issue 136 of Practical Photoshop!
If you enjoy the issue, why not subscribe and get
a whole year for just $19.99?
Trang 3The headline feature
here is video editing in
Lightroom CC Lightroom has
previously offered very basic
video editing functions in
Lightroom Classic, in that you
could view video clips in the
Library and apply tonal
changes with the Quick
Develop tools in the Library
Module But crucially, you
couldn’t work on video in the
Develop Module Now you can
use Lightroom CC’s powerful
array of tonal controls on your
videos in much the same way
as you do on your stills (with a
few limitations – unfortunately
you can’t use local masking
tools) You can also use presets
Presets have always been one of the best things about
Lightroom; now they’ve been improved with a couple of
exciting new features First, after applying any preset you now
have an Amount slider that lets you control the overall strength,
much like the Amount slider in the Profile controls
NEWS
LIGHTROOM AND PHOTOSHOP UPDATES
TONE YOUR VIDEOS
IN LIGHTROOM CC
CONTROL YOUR PRESET STRENGTH
This month Adobe released a raft of new updates –
here are the key improvements…
for different tonal effects, and easily sync edits made on one video clip to several others (or copy edits from stills to videos)
While you’re also able to trim the start and end of a clip using the crop dialog, Lightroom isn’t the place to start creating a fully edited video in a timeline – for that
you’ll still need Premiere, Final Cut Pro or a similar video editing app But for those of
us who are photographers that dabble in video, this could prove to be a great feature It means we can take everything
we know about enhancing photos in Lightroom CC, and apply it to video instead
Trang 4Another new feature is Adaptive Presets
These utilise AI to intelligently pick out
parts of the image and apply tailored preset
effects to them Several Adaptive Presets
are included in the latest release, such as
a Landscape set for boosting skies
Go to the Preset Panel in Lightroom Classic, Lightroom CC or Camera Raw, and≈you’ll find sets for Adaptive Sky and Adaptive Subject presets Click on a preset – like the Adaptive Subject ‘Warm Pop’ here – to apply the effect to the subject or sky
If you want to modify things further, adjust the Amount slider in the preset settings to control the overall strength of the effect For further control, head to the Mask Panel, where you’ll find a local adjustment has been created, which you can alter in any way you like
Preset-lovers can make use of five new
sets of premium presets in Lightroom
CC and Classic (you’ll also find them in Camera
Raw) – Portraits: Black & White, Portraits:
Edgy, Portraits: Group, Subject: Concerts and
Video: Creative
You can now apply batch edits that include AI subject or sky masks If you want to make a local adjustment to your subject
in an entire set of photos, you can make the adjustment to one image, then sync the edits to the rest of the set The AI mask will automatically
be generated for each individual image
ADAPTIVE PRESETS HOW TO USE ADAPTIVE PRESETS
Trang 5DOWNLOAD THE PROJECT FILES HERE http://bit.ly/pho_136 ON YOUR PC OR MAC
From the best tools to judging the results, here’s everything you need to know about sharpening in Photoshop and Lightroom
Sharpening is an essential skill for photographers who want to maximise the detail and impact of their photos But it’s a task that can be as frustrating as it is rewarding: frustrating in that it can
be difficult to know which tools to use, and how much sharpening to
apply; and rewarding because – when done right – it can subtly elevate
your images to another level
Let’s look at a range of tips and tricks for sharpening your photos
to perfection We’ll begin by exploring the basics and principles of
sharpening, then look at a few cutting-edge tools and techniques…
SHARPENING
T HE DEFINI T I V E
GUIDE T O
Trang 6Oversharpened images will begin to look crunchy and unnatural, which is definitely something to avoid
Trang 7T HE BES T SH A RPENING
T OOL S IN PHO T OSHOP
There are essentially four sharpening tools and techniques that you need to know These are the Camera Raw Detail Panel, the Unsharp Mask filter, the Smart Sharpen filter and the High Pass method There also are a couple of useful selective sharpening tools: the Sharpen tool in Photoshop and the Adjustment Brush in Camera Raw and Lightroom
Rudimentary filters like Sharpen, Sharpen Edges and Sharpen More might give decent results, but the lack of control makes them redundant compared with these more advanced tools
The Detail Panel in Camera Raw and Lightroom houses an array of simple yet powerful sharpening sliders Alt-drag any
of the Sharpening, Radius, Detail and Masking sliders for a black-and-white view that can make it easier to judge.
Trang 8CON T ROL SH A RPENING S T RENG T H
Sharpening is essentially a form of contrast control, and contrast is increased by
making shadows darker and highlights brighter With sharpening, this is done along the edges in the image where dark pixels meet lighter pixels The pixels along the dark side of the edge will become darker, and the pixels along the light side will get brighter Most sharpening controls have an Amount slider or Sharpening slider that controls how strong the change in contrast will be You’ll find a slider like this in Unsharp Mask, Smart Sharpen and the Detail Panel in Camera Raw and Lightroom
Every image can be seen as a series of edges in which collections of lighter pixels meet darker ones The Sharpening slider in the Detail Panel controls the overall strength of the contrast change that occurs along these edges.
Trang 9WH AT IS R A DIUS ?
As discussed earlier, sharpening increases contrast along edges The four key
sharpening tools in Photoshop – Unsharp Mask, Smart Sharpen, High Pass and the
Detail Panel in Camera Raw – all have a Radius control This determines how far from the edge sharpening will occur Set to a low value, the contrast change may only spread a pixel or two from the edge, but with a higher value the change expands outwards on either side of the edge If we push it too far, we might see halos around details in the image As such, Amount and Radius are directly tied to one another, and one doesn’t work without the other
R A DIUS 0 P I X E L S R A DIUS 1 P I X EL R A DIUS 3 P I X EL S
With Radius set to 0, there is no sharpening When Radius is set to 1px, the change in contrast occurs in a tight line along the edge With Radius set to 3px, the contrast change spreads further out.
DON ’ T SH A RP E N NOISE
When an image has out-of-focus,
detail-less areas, there’s really no
need to apply universal sharpening to
these areas: all we end up doing is
amplifying the image noise As such, it’s
often better to apply selective sharpening
to different areas There are several ways
to do this You could use layers, selections
and masks in Photoshop to zero in on
different areas (we’ll explore a few
techniques for this later on)
When an image has a shallow depth of field and blurred background like this, there’s no point sharpening the blurred areas, as it will only increase image noise.
Trang 10SH A RPEN T O SUI T YOUR SUB JEC T
There are no hard rules with
sharpening The best advice is to
eyeball the image and use your judgement
to decide how sharp it needs to be Different
settings will typically be suited to different
types of subject Portraits, for example, will
usually benefit from a combination of high
Radius and lower Amount This is because
with portraits there are usually areas of
smooth detail in skin and clothes, then points
of sharp detail dotted around the frame like
the eyes, lips and hair By contrast, with
landscapes and other detail-heavy scenes,
the opposite approach tends to work better
As a rule of thumb, use a fairly low Radius and a high sharpening Amount to get the best results from heavily detailed scenes like landscapes.
Trang 11M ASK SOF T ER A RE AS FROM SH A RPENING
The Masking slider in Camera Raw
and Lightroom can be very helpful
for restricting image noise to in-focus
detailed parts of a photo After applying
sharpening the shot universally with the
Amount, Radius and Detail sliders above,
hold Alt and drag the Masking slider to the
right You’ll see areas begin to appear in black
and white The black areas will be excluded
This allows us to restrict sharpening to areas
of detail in the image Watch the video to find out about the Masking control
and all the other important features of the Detail Panel
in Camera Raw and Lightroom.
WATCH THE VIDEO
https://bit.ly/3HA9z34
Trang 12WHEN T O SH A RPEN
Digital images are inherently soft, so they need some level of sharpening just to make them appear acceptable If your camera is set to shoot in JPEG, the initial sharpening takes place in-camera By contrast, with raw files you need to do your own initial sharpening This is sometimes called Capture Sharpening, as it happens at the start of a workflow (as opposed to Output Sharpening, which happens at the end, after an image has been resized for print or web) Capture Sharpening usually takes place in your chosen raw editor, like the Detail Panel within Lightroom or Photoshop’s Camera Raw plugin
By default, Camera Raw and Lightroom set a sharpening Amount of 40, Radius 1.0 and Detail 25 to all raw images:
a base-level starting point for further sharpening.
Trang 13SH A RPEN W HEN OU T P U T T ING
OR E X P OR T ING
Sharpening is tied to resolution: if we alter the resolution of an image , perhaps in order
to prepare it for printing or web publication, we often need to apply sharpening too
So once we’ve resized an image for a specific output – whether it be a 10x15 inch print or a 600px web image – we need to apply output sharpening that is tailored to the specific media and resolution of the image, to ensure that the image looks nice and sharp when viewed in its end format Usually the ideal tool for this will be Photoshop’s Unsharp Mask or Smart Sharpen But if you want to export images directly from Camera Raw or Lightroom without having to open them into Photoshop, there’s a simple, effective output sharpening tool in the Export dialog (or in the Save Image dialog for Camera Raw)
Head to the Export settings in LIghtroom or the Save Image settings in Camera Raw for output sharpening that is
tailored to the image size Choose a media type and set a strength for a finely tuned level of output sharpening.
Trang 14SH A RPENING FOR PRIN T
When sharpening for print, always do so after resizing for a specific print size The correct resolution for prints is 300 pixels per inch So a 10-inch print should be 3,000 pixels wide Typically prints need a stronger level of sharpening than images for web, as the printing process tends to soften them slightly So in general, push the sharpening effect slightly further than you might think acceptable
If preparing images for printing, resize to the correct print size first using the Crop Tool or Image Size command in Photoshop, making sure the resolution is set to 300 pixels per inch Then apply sharpening – perhaps with Unsharp Mask – to the resized image.
Trang 15M AS T ER UNSH A RP M ASK
Ironically one of the best tools for sharpening, Unsharp Mask, sounds like the opposite of what it’s doing (it’s
called Unsharp Mask because it blurs then
subtracts the blur, resulting in enhanced
edges) First double-click the Zoom tool to
zoom to 100% view, then duplicate the layer
(Cmd/Ctrl+J) and go to Filter > Sharpen >
Unsharp Mask Use the Amount slider to
control the strength of the effect and
Radius to control the spread, then increase
Threshold to prevent the sharpening from
amplifying image noise
Unsharp Mask is one of Photoshop’s best sharpening tools Watch the video for an explanation of this powerful tools key features.
WATCH THE VIDEO
https://bit.ly/3tPwK3U
Trang 16TA K E CON T ROL WI T H SM A R T SH A RPEN
If you want options, Smart Sharpen
gives you more sliders and controls
than any other sharpening tool Go to Filter
> Sharpen > Smart Sharpen to launch Once
open, make sure ‘More Accurate’ is checked
under the cog dropdown at the top Use
the Amount and Radius sliders to apply
sharpening There are further options to
remove noise, fix blur and apply sharpening
to the shadows or highlights independently
of one another Smart Sharpen lets you apply sharpening to highlights
and shadows independently.
WATCH THE VIDEO
https://bit.ly/3O9uwo7
Trang 17T HE A M A Z ING HIGH PASS T ECHNIQUE
Of all sharpening techniques, perhaps the most-loved by photographers is the High Pass method It brings a crispness to the details without overly affecting image noise The High Pass technique is especially suitable for localized sharpening of specific areas of an image Watch the video for a neat trick involving Focus Area, which lets us target just the in-focus
parts of the image with our high pass sharpening effect
WATCH THE VIDEO
https://bit.ly/3zSUOGK
Trang 1801 DUPLICATE AND BLEND
Open high_pass_before into
Photoshop CC Go to the Layers Panel
(Window > Layers) and hit Cmd/Ctrl+J to
duplicate the Background layer Double-click
the layer name of the duplicate and rename
it to ‘Sharpen’ Next, right-click the layer and
select Convert to Smart Object
Go to Filter> Other > High Pass
Experiment with differing Radius strengths,
judging by eye how they affect the details
in the image The right amount will depend
on the resolution of your image and the
subject matter, so apply trial and error
We’ve used a Radius setting of 3.7 here
When you’re happy, click OK
Go to the Blending Mode dropdown
at the top of the Layers Panel and change
it from Normal to Overlay (or Soft Light for
a subtler sharpening effect) Next, click the Zoom tool This’ll jump your view to 100% (viewing the actual pixels is better when judging sharpening strength)
The great thing about Smart Objects
is that we can edit the filter strength whenever we like Click the eye icon to toggle the layer on and off and assess the effect If you think it needs tweaking, double-click the Smart Filter attached to the layer to re-enter the High Pass radius settings We’ve increased it to 4.2
Trang 19T RY SUPER RESOL U T ION OR PURER AW
Sharpening is directly linked to image quality, resolution and crispness, so if we want sharper photos we need to think beyond which sharpening tools to use We also need
to consider how to get the best quality from our digital photos Options like Enhance Details and Super Resolution can give us a better starting point If you need a boost in resolution, simply right-click an image in Camera Raw, go to Enhance and click Apply to double the
resolution For better-quality raws, consider using DxO plugins like PureRaw This applies AI-powered noise reduction and industry-leading lens-correcting tools, resulting in a sharper, higher-quality raw file It’s especially effective for high-ISO images, as it reduces noise and enhances details to an astonishing degree
Advanced tools in Camera Raw and Lightroom can give you a cleaner, sharper, higher-resolution image to work with.
Trang 20M A K E IM AGES P OP W I T H UNSH A RP M ASK
OV ERSH A RPEN T HEN PUL L I T BACK
As well as sharpening fine details, the
Unsharp Mask filter can also
be good for adding midtone contrast, in a similar way to the Clarity slider in Camera Raw and Lightroom Launch the filter (Filter > Unsharp Mask), then try using a very high Radius setting, and increase Amount until the details begin to pop
If you’re struggling to settle on the right amount of sharpening for your photo, try taking the sharpening Amount all the way to the maximum, then gradually knock it back until you find a happy medium The idea with this is that it’s easier to recognize over-sharpened, fuzzy images than it is to recognise slight undersharpened details
Try using a high Radius and low Amount to add punch to monochrome photos.
Shift Amount to the maximum first, then drag it down to an acceptable level.
Trang 21REMOV E H A L OS WI T H BL END IF
After you’ve applied sharpening to a
duplicate layer using the Unsharp
Mask or Smart Sharpen filters, you may
notice that halos appear around areas of
extreme contrast, such as the horizon line
Rather than trying to reign in the sharpening
(which might adversely affect other areas),
you can remove the halos with the Blend If
command Simply double-click the layer to
open up the Blending options In the Blend
If settings, drag the This Layer highlights
sliders inwards slightly to knock out the
brightest parts of the layer
To remove halos, apply sharpening to a duplicate layer, double-click the layer then drag the Blend If
This Layer highlights slider inwards slightly.
WATCH THE VIDEO
https://bit.ly/3Oa86Tu
Trang 22SEL EC T SUB JEC T SH A RPENING
Why not use AI-powered selection tools to zero in on your subject before sharpening?
In Photoshop, try using Select > Subject, then use the Unsharp Mask or Smart Sharpen
to boost the subject In Camera Raw or Lightroom, use the Select Subject Mask, then increase the Sharpness slider to crisp up the area
Duplicate your layer and apply Unsharp Mask to the duplicate, then go to Select > Subject and click the Mask icon
in the Layers Panel to restrict sharpening to your subject.