So, you have an image that you needincrease Nowadays, there are many ways to achieve the desired result. But, wondering how to enlarge a photo without losing quality, you need to understand that they still have to donate. No artificially enlarged image will look perfect in a stretched form. Therefore, our main task is to reduce quality losses to a minimum.
We use standard tools Adobe Photoshop
Perhaps no photo editor can compare with thisthe program for the popularity and impressiveness of the functional. Therefore, the first thing we consider how to increase the photo without losing quality, using the "Photoshop".
The final result depends on the quality of the original image, as well as on its format. The ideal option in this regard is considered the RAW format.
The main trick used by manydesigners, - gradual increase in the image. It is believed that you can increase the picture by only 10% without any visible loss of quality. Therefore, first of all, you must select the menu item "Image" -> "Size". In the opened window, remove the check mark in front of the “Interpolation” item and change the resolution to 300 ppi. Accept changes (“OK”) and re-open the resize window. Turn on interpolation (return the check mark to the place), and then increase the image by 10%. To do this, select the change in width and height in percent, and then enter the value 110 in both fields (100% - the original size of the image + 10%, by which we increase it). For the purpose of better magnification, you can select bicubic interpolation in the drop-down list. By repeating these steps, you can gradually continue to increase the photo. However, please note that you may need its subsequent retouching - smoothing and sharpening in different areas, drawing certain elements. The more the image has been changed, the more difficult it will be to correct it.
In principle, this way of how to increase the photowithout loss of quality, is very simple, and the result in most cases is quite satisfactory. But what about those who do not understand Photoshop and are not sure that they will be able to correct the enlarged and undergone some distortion of the image?
Specialized programs
As a rule, most trulyeffective programs that are useful for those who are looking for ways to increase photos without losing quality, are paid. And the licensed versions are not so little. Therefore, it makes sense to use them only to those who are often faced with the need to change the size of the pictures - professional photographers, designers, etc. And now we will talk about several of them.
1. Imagener.The developers have provided three modifications Imagener: Enhanced, Professional and Unlimited ($ 29.95, $ 49.95 and $ 99.95, respectively). The program works with many popular image formats, including PCX, PSD and ETC. The intelligent module of the application analyzes the space near each pixel so that the increase is of the highest quality. With the help of Imagener, images without significant loss of quality can be increased by 2-3 times. In the Professional version, these figures are even higher. And Imagener Unlimited allows you to achieve the maximum quality of the enlarged image, as it first transforms raster objects into vector ones, stretches them to the desired size and translates them into raster again.
2. PhotoZoom Professional.Another program that can be useful to those who are looking for how to increase the size of the picture without losing quality. The cost of this application is 129 euros. It differs from standard editors in PhotoZoom by using the unique S-Spline self-adjusting interpolation technology, which makes it possible to get rid of such defects as jagged edges and defocusing while increasing.
3. Qimage.This program costing $ 45 will interest those who need the subsequent printing of enlarged images. As you know, for pictures and photos that will be printed, there are even higher requirements in terms of quality. That is why the developers of Qimage have compiled new zoom algorithms that are much smarter and more efficient than the traditional bicubic interpolation.
4. Resize IT.This is not a separate program, but a plugin for Photoshop, which allows you to improve the process of enlarging images. Each time it offers the user a choice of several interpolation algorithms, from which you can choose the one that will give the best result in each particular case. Before Resize IT requires registration, you can trially process 15 images. So if you increase the photo without losing quality you need only once, feel free to install the application.
Online editors and free software
Of course, not all services to increasePhotos are paid. There are among them those that are available for free download. But practice shows that the quality of the images on the output is almost the same as the one we get using the standard tools in Photoshop. You should not experiment with hacked versions of paid programs - most of these attractive offers can carry your computer threat in the form of viruses.