Traditional Culture Encyclopedia - Photography major - How to use ps to make photos clear

How to use ps to make photos clear

The specific steps of ps processing blurred images are as follows:

1. Open the "Smart Sharpen" filter dialog box and look at the "Basic" settings first. Number, set the amount of sharpening. The larger the value, the stronger the contrast of the pixel edge, making it look clearer. The radius determines the amount of sharpening around the edge pixels affected by sharpening. The larger the radius, the wider the affected edge and the more obvious the sharpening effect.

2. Set the angle, and set the motion direction for the "Motion Blur" item of the "Remove" item.

3. Set the sharpening algorithm to sharpen the image. "Gaussian blur" is the method used by USM sharpening filter; "shot blur" will detect the edges and details in the image; Motion blur attempts to reduce the blur effect caused by camera or object movement.

4. Select "Advanced" again. The Sharpen panel is equivalent to the Basic setting, and the shadow and highlight setting panels are the same.

5. Fade amount, adjust the sharpening amount of highlights or shadows. Tone width, moving the slider to the left will decrease the tone width value, and moving the slider to the right will increase the tone width value. Radius, which controls the size of the area around each pixel and is used to decide whether the pixel is in the shadow or in the highlight. Move the slider to the left to specify a smaller area and move the slider to the right to specify a larger area.

6. Apply the "Smart Sharpen" filter, set the "Quantity" value to "200%" on the "Basic" panel, increase the sharpening amount, enhance the contrast of pixel edges, and make the image look clearer; Set the radius value to "10 pixels" and the removal value to "lens blur".

7. Select "Advanced" again, open the shadow panel, set the value of "Fading Amount" to "30%", and adjust the sharpening amount of the shadow to protect the dark part of the image and avoid excessive sharpening; Set the value of "Tone Width" to "80%", control the modification range of shadow middle tone, and limit the width of shadow halo area; Set the radius value to 20 pixels to limit the number of shadow pixels.

8. Open the "Highlights" panel and do the same. Set the value of "Fading Amount" to "20%" and adjust the sharpening amount of highlights to protect the bright part of the image and avoid excessive sharpening; Set the value of "Tone Width" to "60%", control the modification range of highlight midtones, and limit the width of highlight halo area; Set the radius value to "10 pixels" to limit the number of highlight pixels.

9、? After sharpening, we can see the obvious difference between before sharpening and after sharpening by comparing the cut portraits locally.

Introduction:

"PS", the full name of Adobe Photoshop, is an image processing software developed and published by Adobe Systems, which is mainly used for post-processing of pictures, such as post-adjustment of pictures, portrait retouching and tone adjustment.

By using its many editing and drawing tools, we can edit pictures effectively. Ps has a wide range of functions, including image processing, graphic design, advertising photography, image creativity, web page making, post-decoration, visual creativity, interface design and so on.

PS has the following functions:

1, image processing: Photoshop's specialty lies in image processing, not graphic creation. Image processing is the editing and processing of existing bitmap images and the application of some special effects, with emphasis on image processing; Graphic creation software uses vector graphics to design graphics according to its own ideas.

2. Graphic design: Graphic design is the most widely used field of Photoshop. Whether it is a book cover, a poster or a poster, these printed materials usually need Photoshop software to process the images.

3. Advertising photography: Advertising photography, as a work with very strict visual requirements, often needs to be modified by Photoshop to get satisfactory results.