![]() The area you selected should be highlighted. The start of the area to be selected, and drag the mouse to the end of the "xterm" window) as part of an X Window session, you can select If you are running Emacs in its own window (and not within an (Usually several thousands ofĬharacters worth of changes are stored and available for being undone.) Using the mouse in the X Window System Which you can activate in one of three ways: pressing C-_ To undo a given action, you can use the undo command, M-y multiple times to cycle backwards through all of your Replaced by an earlier section of text you selected. Immediately after having pasted with C-y, press You can paste earlier sections of cut or copied text. However,Įverything you have cut or copied is stored in the kill ring (which isĪnalogous to a clipboard), and can be retrieved when you paste. Pasted is the very last thing that you cut or copied. If you wish to cut or paste a rectangular area of text, rather thanĪ continuous area that wraps from margin to margin, see ARCHIVED: How do I use Emacs to cut and paste a rectangular region (columnsīy default, when you paste into the buffer, what gets For a listing of these, seeĪRCHIVED: GNU Emacs Quick Reference Guide. Selecting them (e.g., deleting the next character, the next word, orįrom the cursor to the end of the line). You also can use commands for removing chunks of text without first Once you have a region selected, the most basic commands are: The default way to cut and paste text in Emacs is to use keyboard commands,īut there are easier ways available if you are using Emacs in an (See ARCHIVED: In Emacs, how do I select a region of text?) To cut or copy text, first you must select it. In this document, the terms "cut" and "paste" will be used, butīear in mind that all other Emacs documentation will use "kill" and Yanking, as in yanking the text back from the clipboard and into theįile. Cutting is called killing, and pasting is called Information here may no longer be accurate, and links may no longer be available or reliable.ĭifferent names. The Red-Eye tool allows you reduce “red-eye” that sometimes occurs in photos shot using a flash.This content has been archived, and is no longer maintained by Indiana University. The Spot tool allows you to remove dust, scratches, blemishes, or other unwanted items from your photo. This can be used to remove dust, scratches, blemishes, or other unwanted items from your photo. The Clone tool allows you to copy one area of your photo to another area. ![]() The tool reduces noise in either chromaticity or luminance (or both). The Noise Reduction tool allows you to reduce “noise” that is often present in digital photos as a result of the sensors in digital cameras. The Black & White tool allows you to convert your color photo into a black-and-white photo and can control the conversion as if a colored filter were placed in front of the lens when the photo was taken. The White Balance tool allows you to adjust the white balance of your photo to compensate for a color cast in the light source such as the blue cast of the sky or tungsten lighting. The Color Balance tool allows you to adjust the color balance around a specified point of the tonal range or reduce color casts by selecting neutral gray points. The Hue/Saturation tool allows you to make color adjustments in hue, saturation, or luminance. This can be used to soften grainy or blemished areas, or to create out-of-focus areas. The Blur tool allows you to blur all or parts of your photo by a specified radius. The Sharpen tool allows you to sharpen all or parts of your photo using a technique based on the tradition of using an unsharp mask in a darkroom to increase the perception of sharpness by emphasizing edges. This mimics the behavior of the human visual system and makes your photo more appealing and easier to work with. ![]() The Relight tool does this by reducing the large scale contrast and, at the same time, increasing the local contrast. The ZoneMapper tool allows you to adjust the brightness and contrast of your entire photo or any combination of the highlights, midtones, or shadows.
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