1024programmer Photoshop Photoshop CS5 Tutorial: Lens Correction – Beginner’s Tutorial

Photoshop CS5 Tutorial: Lens Correction – Beginner’s Tutorial

Based onAdobeAutomatic correction of measurements for various cameras and lenses, making it easier to eliminate barrel and pincushion deformations, vignetting around the edges of photos, and chromatic aberrations that cause colored halos at the edges.

1)Execute the “File” → “Open” command to open the CD that comes with this book\Chapter-01\“Real Estate Advertisement.psdFile, Observe the house pictures in the advertisement, there are some spherical distortions, As shown in the picture1-1shown.

Picture1-1

2) Execute the “Filter” → “Lens Correction” command to open the “Lens Correction” dialog box, as shown in the figure1-2shown.

Picture1-2

3) In the “Search Conditions” item bar in the “Auto Correction” tab, you can set the camera brand, model and lens model, as shown in Figure 1 -3shown.

Figure1-3

4) At this time, the options in the “Correction” option bar become available, refer to Figure 1-4Select the items that need automatic correction as shown and automatically correct the image, as shown in the figure1-4, 1-5.

Figure1-4

5) Select on the left side of the dialog box“Zoom” tool, and then click in the preview window to enlarge the image . At the same time, use the “Grasp” tool to click and drag the preview image to facilitate viewing of the image, as shown in Figure 1-5, 1-6.

Figure1-5

Picture1-6

6) Select the “Remove Distortion” tool, move toward the center of the image or offset the center of the image, and manually correct the spherical convex house image, the effect is as shown below1-7shown.

Picture1-7

7) If you are not satisfied with the distortion correction effect, you can click the “Customize” tab in the dialog box to set its various parameters., accurate distortion correction, as shown in Figure1-8.

Picture1-8

8) After the settings are completed, click the “OK” button to close the dialog box. Correct lens distortion, the effect is shown in Figure 1-9.

Picture1-9

9) Use the “Eraser” tool to erase the white image in the upper left corner to complete the creation of the example. The effect is as shown in the figure1-10 is shown.

Picture1-10

Based onAdobeAutomatic correction of measurements for various cameras and lenses, making it easier to eliminate barrel and pincushion deformations, vignetting around the edges of photos, and chromatic aberrations that cause colored halos at the edges.

1)Execute the “File” → “Open” command to open the CD that comes with this book\Chapter-01\“Real Estate Advertisement.psdFile, Observe the house pictures in the advertisement, there are some spherical distortions, As shown in the picture1-1shown.

Picture1-1

2) Execute the “Filter” → “Lens Correction” command to open the “Lens Correction” dialog box, as shown in the figure1-2shown.

Picture1-2

3) In the “Search Conditions” item bar in the “Auto Correction” tab, you can set the camera brand, model and lens model, as shown in Figure 1 -3shown.

Figure1-3

4) At this time, the options in the “Correction” option bar become available, refer to Figure 1-4Select the items that need automatic correction as shown and automatically correct the image, as shown in the figure1-4, 1-5.

Figure1-4

5) Select on the left side of the dialog box“Zoom” tool, and then click in the preview window to enlarge the image . At the same time, use the “Grappler” tool to click and drag the preview image to facilitate viewing of the image, as shown in Figure 1-5, 1-6.

Figure1-5

Picture1-6

6) Select the “Remove Distortion” tool, move toward the center of the image or offset the center of the image, and manually correct the spherical convex house image, the effect is as shown below1-7shown.

Picture1-7

7) If you are not satisfied with the distortion correction effect, you can click the “Customize” tab in the dialog box to set its parameters and accurately correct the distortion, as shown in the figure1-8 is shown.

Picture1-8

8) After the settings are completed, click the “OK” button to close the dialog box. Correct lens distortion, the effect is shown in Figure 1-9.

Picture1-9

9) Use the “Eraser” tool to erase the white image in the upper left corner to complete the creation of the example. The effect is as shown in the figure1-10 is shown.

Picture1-10

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