Photo credit: Adobe Stock. However, the Amount option does not sharpen images on its own. The default Radius value of 1 pixel means that the Amount value is affecting only a single pixel on either side (one pixel on the light side of the edge and one on the dark side). I'll increase the value to 30%. My image doesn't have any obvious problems in the shadows or highlights, but to see how these sliders can be used to restore clipped detail, I'll increase the edge contrast by raising the main Amount value back up to 500%. Alter the “Amount” figure to set the amount of image sharpening—a good figure to start with is around 50 percent, moving upwards.
This time, I show you how to get even better results using Smart Sharpen. The two other choices here are Gaussian Blur and Motion Blur. How-To Geek is where you turn when you want experts to explain technology.
A closer look at the area that will be sharpened. In the “Unsharp Mask…” box, make sure that the “Preview” checkbox is enabled. But how much sharper it looks depends on the size of your image and on the amount of detail. The Amount value sets the amount of contrast applied to edges.
By submitting your email, you agree to the Terms of Use and Privacy Policy. The original image. Once those layers are selected, press the Delete key on your keyboard to remove sharpened sections, exposing the original layer underneath. If not, it won't. If you have an image in the RAW, NEF, or other uncompressed image file format, open it in Photoshop by selecting File > Open. On the Smart Sharpen window, the Amount slider controls the intensity of the sharpening effect. So if your document contains multiple layers, you'll need to merge them onto a new layer before sharpening. And Motion Blur is for removing blur caused by your subject moving or by camera shake. This allows you to apply sharpening to an image before you save it to another format like JPG or PNG. You can use any image to follow along. Unsharp Mask is a much older filter, and has no way of detecting edges in your image. En cliquant sur Envoyer, vous acceptez les, Fichiers d'exemple pour s'entraîner (ZIP, 13 Mo), Southeast Asia (Includes Indonesia, Malaysia, Philippines, Singapore, Thailand, and Vietnam) - English, الشرق الأوسط وشمال أفريقيا - اللغة العربية. Once the layer is duplicated, click Filter > Sharpen > Unsharp Mask…. But there's one more potential problem we can fix with Smart Sharpen, and it's yet another advantage that Smart Sharpen has over Unsharp Mask. To apply the Smart Sharpen filter, click Filter > Sharpen > Smart Sharpen. In the “Smart Sharpen” options box, click to enable the “Preview” checkbox. Going to Filter > Sharpen > Smart Sharpen. As before, you can make further changes to your overall image by using the marquee tool to select parts of your duplicate layer. The higher the value, the less sharpening is applied.
So the noise gets sharpened along with everything else. With the duplicate layer selected and using the drop-down menu in the Layers panel, change the blend option from “Normal” to the “Luminosity” option. Posez vos questions et obtenez des réponses des experts. Depending on your image and the amount of edge contrast you've added, sharpening can sometimes lead to clipping in the highlights and shadows, where the brightest edge pixels are blown out to pure white and the darkest edge pixels are crushed to pure black. In the Shadows section, lower Tonal Width values limit the fade to just the darkest edge pixels, while higher values include more of the midtones. Modify the sliders as required, watching the image preview to see the impact on the image as you go.
And on the right is the version with less clipping and more of the highlight detail restored: When you're ready to apply your sharpening settings, click OK to close the Smart Sharpen dialog box: And finally, whether we're sharpening an image with Smart Sharpen or Unsharp Mask, the final step is always the same.
Dans ce tutoriel, découvrez quand et comment améliorer la netteté d'une image dans Adobe Photoshop, et testez les meilleures techniques à chaque étape de votre workflow. But at the moment, it's looking too soft: Smart Sharpen can be applied as a static filter, but it's better to apply it as a smart filter. To sharpen an image, press the “Detail” icon in the left-hand menu. To apply the Smart Sharpen filter, click Filter > Sharpen > Smart Sharpen. Cette vidéo vous donne également un aperçu de la réduction du tremblement de l'appareil photo, une nouveauté de Photoshop qui vous permet de réduire le flou causé par le mouvement de l'appareil.
Only the drop-down list is visible, hovering above the main Photoshop interface.
On the left is my original image.
But keep in mind that Photoshop can only sharpen one layer at a time. And on the right is the result after increasing the Radius to 5 pixels.
We need to avoid color artifacts in the sharpened version by changing the filter's blend mode. An example of highlight clipping after sharpening. Changing the Smart Sharpen blend mode to Luminosity. And why Smart Sharpen is a better choice than Unsharp Mask! Join 250,000 subscribers and get a daily digest of news, comics, trivia, reviews, and more.
And already we see a big jump in contrast and sharpness.
Note that the Reduce Noise option, which we'll look at in a moment, is only available in Photoshop CC: By increasing the Amount value, we add more contrast to the edges, making the image look even sharper.
Photoshop Essentials.com - Tutorials and training for Adobe Photoshop. You can also alter the level of noise created by your image sharpening changes—more image noise usually means less detail.
Leave the “Detail” slider low if you want detailed edges to remain sharp.
I'll use this image that I downloaded from Adobe Stock: I'll zoom in so we can get a closer look at the butterfly. Radius: 2 px (left); Radius: 5 px (right). For best results with Smart Sharpen, you'll want to be using Photoshop CC which includes a Reduce Noise feature not available in previous versions of the filter. And the flip side is that an image being sharpened for print will usually look over-sharpened on your screen. So the two options, Amount and Radius, work hand-in-hand. To convert the layer to a smart object, click the menu icon in the upper right of the Layers panel: And then choose Convert to Smart Object from the menu: A smart object icon appears in the lower right of the layer's preview thumbnail, telling us that we're now working with a smart object: To apply Smart Sharpen, go up to the Filter menu in the Menu Bar, choose Sharpen, and then choose Smart Sharpen: This opens Photoshop's Smart Sharpen dialog box, with a preview window on the left and various sliders and options on the right. When sharpening for print, a Radius of 1 to 3 pixels usually works great. Since leaving the classroom, he's been a tech writer, writing how-to articles and tutorials for MakeUseOf, MakeTechEasier, and Cloudwards.net. Radius has a big impact on sharpening because thicker edges make the increased contrast from the Amount setting more obvious. I'll increase the Amount to its maximum value of 500%: On the left is the default sharpening at 200%, and on the right is with the Amount increased to 500%. But if you try to remove all the noise, you'll smooth out too much detail. Use the “Radius” slider to alter the impact of the sharpening across your image, with a lower amount better for photos with much finer detail. Lens Blur is the setting you'll use for most images. The default value of 10% is often all you need: At this point, the main sharpening effect is done. You can reduce the noise using the Reduce Noise slider. And now if we look near the butterfly's eye, we see an area of distractingly bright highlights along the left edge: I can dial back the brightness and restore detail in that area by increasing the Fade Amount value in the Highlights section. Increase the “Luminance” slider above zero, then move the “Luminance Detail” slider to reduce the level of noise. Smart Sharpen can detect edges, so it sharpens edges without sharpening noise. And the Radius value controls the width of the area around each pixel that Photoshop looks at to determine if the pixel fits within the specified tonal range.
For most images, you'll want to make sure that Remove is set to Lens Blur before you continue: Image sharpening is all about increasing contrast along edges, making the light side lighter and the dark side darker.
The Smart Sharpen dialog box in Photoshop CC. It really depends on the size of your image and the amount of detail. When sharpening for email, the web or any sort of screen viewing, a Radius of 0.5 pixels to 1 pixel works better.
Be the first the know when new tutorials are added! This is how the exact same Amount and Radius settings would look if I was sharpening the image with Unsharp Mask.
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