IKT

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pixel

A pixel is the smallest logical element of a two—dimensional digital image in raster graphics, or a [physical] element of the matrix of displays forming the image.

Cropping

Cropping is the removal of unwanted outer areas from a photographic or illustrated image.

Digital models

Digital models are generally three-dimensional spatial analogies of real objects.

changing the image quality

Image quality can refer to the level of accuracy in which different imaging systems capture, process, store, compress, transmit and display the signals that form an image

Resizing an image

Image scaling — changing the size of a digital image while maintaining the proportions

Permission

Resolution is the number of pixels that light up on the screen horizontally and vertically.

Constrain Proportions

The Constrain Proportions option lets you maintain the aspect ratio (the ratio of image width to image height). If you select this option and change the image size and resolution, the image does not stretch or shrink

The Control Panel

The Control Panel is a component of Microsoft Windows that provides the ability to view and change system settings

image size

The Image Size consists of the width and height of an image. It can also be understood as the image resolution. Usually, these values are given in pixels and the following format: 1024x981.

Width

Then change width, height, or resolution. ... Note that for Width, the Columns option uses the width and gutter sizes specified in the Units & Rulers preferences.

inserting an image

You can easily insert an image into your current project as a new layer, which you can then resize, adjust, and even blend with other layers

Resampling an image

resampling your image is handled by the Image Size dialog box, which can be found under the Image menu

scale

scale is a ratio that shows how many times each line plotted on a map or drawing is smaller or larger than its actual dimensions.


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