Page 414 - Xara Designer Pro X17
P. 414

414      The Photo Tools

                This example shows a manually entered curve with three control points. In this example the
                mid to dark shades have all be lifted (lightened), but the brighter shades of the photo (right
                side of the curve) have not been altered at all.

                The histogram graph shows both the original histogram (dark red) of the unmodified
                photo and the modified histogram (pale red overlaid) that is the result of the adjusted
                curve.
                Levels Tool notes

                1.   The LEVELS dialog works in conjunction with the BRIGHTNESS and CONTRAST
                    SLIDERS. You can use both sets of controls together or separately. All will alter the
                    overall brightness levels, and all changes are reflected in the histogram and green
                    mapping line.
                2.   The LEVELS dialog is non-modal, which means that while it's on screen you can
                    continue to use Xara Designer Pro X as usual. It will update to show the histogram
                    levels of any photo selected, and will show blank if none, or multiple, photos are
                    selected.

                Compare & Restoring the original

                The COMPARE button can be used to reset all the ENHANCE and LEVELS Tool values back
                to their defaults, returning your photo to its original state. Press the compare button a
                second time, your previous values are reinstated. Therefore you can use the compare
                button to quickly toggle between your edited photo and the original photo so you can see
                the effects of the changes you've made.


                Panorama Stitching

                        Xara Designer Pro X includes a tool that can automatically stitch together up to
                        8 photographs into a single wide, high-resolution panorama.

                Creating high-quality panoramas can be a very complex and technical process, often
                requiring special equipment or lenses and accurately exposed and aligned photographs.
                The panoramic stitching feature built into Xara Designer Pro X requires none of these,
                and can use an every-day digital camera so that anyone can create outstanding quality
                panoramic images in a few minutes.

                This tool features:

                •  Automatic estimation of the focal length to warp the images to reduce fisheye effects
                •  Automatic barrel, pin cushion and vignette adjustments
                •  Automatic exposure correction
                •  Automatic detection of shared overlap points and seamless blending of joins
                •  Automatic cropping of the final result.
                •  The option of using PanoramaStudio 3.0 - a more advanced version of the panorama
                  stitcher. (download and install using the option in the HELP menu, after you’ve
                  unlocked Designer Pro).
   409   410   411   412   413   414   415   416   417   418   419