![]() But if you take a closer look, you can still see some of the printing raster. The image after rotating and cropping it and removing the moiré effect Now take a look at your image: What further improvements can be made to enhance its quality? Selecting File > Save is the simplest way to save at this point, particularly since you've already named the image (when you first began the process). The program will render the image.Īt this point in the exercise, you have completed several important steps. After examining the result of your settings, click the OK button to accept your changes. This feature can be found in most filter dialogs which offer a preview. ![]() As in the Navigation window, you can now use your mouse, left mouse button down, to select the image section in the preview. In the bottom-right corner of the preview pane, you see a double arrow.Ĭlicking on the arrow pops up a smaller preview window giving access to the complete image. Click on the image with your left mouse button to view the original image. The Gaussian Blur dialog provides a preview with an image section so that you can see the effect of your settings. Remember to use the comma instead of the decimal point. You can select non-integer values by typing them in the fields. Repeating values are replaced by specifying a value and a counter.)Įnter a value between 3 pixels and 5 pixels in each of the two Blur Radius fields. (RLE stands for run-length encoding, an algorithm for lossless data compression. In the Gaussian Blur dialog, select the RLE option. However, since in this case you are concerned only with correcting the moiré effect, the image should retain most of its contour sharpness. ![]() ![]() If you paste a sharply drawn object in the foreground, it will seem even clearer in contrast to the blurred background because the image gains more depth. The filter can also be used to blur the background of an image. However, the Gaussian Blur filter is an exception if you are using it to remove the moiré effect.Īfter selecting the Gaussian Blur filter, use the dialog to set the amount of blur desired. Remember to save a copy of the image before using a filter. For this action, you will use a filter called Gaussian Blur (Filters > Blur > Gaussian Blur).Īs a rule, most filters should be used after you've finished with all other image editing work. Next, you'll want to remove the moiré effect from the image. ![]()
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