The process of altering illustrations, digital photographs or traditional photo-chemical photographs is known as image editing. Basically, there are two types of image editing:

  1. Photo Retouching: The use of traditional art medium such as an airbrush to modify photographs or editing illustrations.
  2. Graphics Software: Programs which can be used to manipulate, enhance or transform images with the help of vector graphics editors, raster graphics editors or 3D modelers. Many programs can be used to render an image or create computer art from scratch.

Some features of image editors

  • Selection: There are different types of tools for selecting parts of an image, such as:
    • Marquee Tool
    • Lasso Tool
    • Magic Wand Tool
    • Pen Tools
  • Layers: This is one of the most important features that most +9
  • graphics applications offer. This feature lets you edit every layer individually without affecting any elements on the other layers. This gives you maximum flexibility to work without damaging or altering the original image.
  • Alteration of image size: Image editors can be used to make an image smaller or larger known as scaling. This can be very helpful in converting high-resolution pictures into low resolution, mainly for internet use.
  • Cropping an image: Can be used to discard the unwanted part of an image by selecting and cropping the unwanted area from an image.
  • Enhancing an image: An image can be manipulated with the help of software, to improve its quality. For example, you can make an image lighter or darker, or you can increase or decrease the contrast of an image. Specialized programs for image enhancement are often called image editors. There are many programs available for this purpose such as, Photos for Mac which is an in-built image editor in Mac. You can find everything about it by searching photo editor mac.

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