![]() Now that you know what it is, you'll be able to spot it more easily, and use Photoshop's Lens Correction tool to remove it in a matter of minutes. ![]() The keystone effect can be highly distracting, and really draw your attention from the main subject of a photo. The keystoning has been completely removed, leaving us with a more natural-looking photo.Ī side-by-side comparison showing the corrected keystoning. If you compare the original and final images you'll see how much difference this has made. The final image with the keystone effect removed. The final step is to crop these out, making the photo rectangular again. Crop the PictureĪs you can see, by correcting the distortion we've left the sides of the image slanted. Use the Vertical Perspective slider to straighten the buildings. In my case, I've dragged the slider to a setting of "-50". Keep dragging until the buildings' sides line up nicely with the vertical grid lines. Drag the slider to the left and you'll see the buildings begin to straighten up. The keystone effect is a vertical distortion, so we'll use the Vertical Perspective slider to fix it. This provides a handy mesh to align our buildings with, so that we can make sure we've got them perfectly straight. These let you control several different types of distortion to correct the photo with a high degree of accuracy.īefore making any adjustments, turn on the grid (click "Show Grid" at the bottom of the window). In the right-hand panel, click the "Custom" tab to display a variety of sliders. See Photoshop - Supported versions for complete details. Bug fixes are only provided for the current version. Note: Adobe provides technical support and security fixes for the current version and the prior version. Select Filter > Lens Correction to open the tool. You can fix many problems by simply making sure that your Adobe software is up-to-date. Having a larger canvas will come in handy later when our image is no longer square it gives us some room to play with and means we won't lose any important parts of the photo. Double click to make the canvas bigger.Įnlarge the canvas to give yourself some room around the image. Drag a box over the entire image, and then use the adjustment handles to drag each side outwards by a couple of hundred pixels or so. Open the image in Photoshop and select the Crop Tool. The buildings are suffering from the keystone effect, where they look like they're tilting backwards. ![]() ![]() I'll demonstrate using the following photo feel free to download it and follow along with the steps yourself. Photoshop's Lens Correction tool makes it very easy to correct keystoning and straighten your buildings up again. It affects all objects but is most noticeable on very tall ones, such as buildings and trees. This puts the building and your lens on different angles, causing parallel lines in the image to converge. It's caused by the fact that you have to tilt your camera backwards to fit the entire building in. This is known as the "keystone effect" (or the "tombstone effect"), and it can be a very distracting form of distortion in your images. A common problem when taking photos of tall buildings is that they can look as if they're leaning backwards. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |