IN many circumstances image require editing or manipulation like for brightness, contrast .We may use the photo manipulation for remove error and according to situation and the demand of customer
the GNU (or Graphic) Image Manipulation Program.
image segmentation edge detection image manipulation threshold
There is a number of reasons why this program is used:Firstly it's free under the GNU license.Secondly, it's a powerful package which rivals expensive image manipulation packages.
People use Photoshop because they can edit images.Such as fixing mistakes or creating a new image,which is called Photo-Manipulation.
Everything! Just about any billboard, magazine ad, product label or digital photograph you have ever seen has been manipulated. Sometimes the manipulations are as subtle as increasing the saturation of the colors, other times the manipulations are as drastic as piecing together parts of multiple images to make one final image. Image manipulation is generally used by artist to improve the appearance of the image. Of course it is also used for creating an image that is not "real" Either way the applications of image manipulation are endless and very commonly employed.
GIMP or the Gnu Image Manipulation Program is a software element similar to photoshop for image manipulation and editing. It is available for download from certain online sources.
Image enhancing and manipulation software.
Photoshop.
People use Photoshop because they can edit images.Such as fixing mistakes or creating a new image,which is called Photo-Manipulation.
Best image editing and manipulation software in the World.
It stands for: Gnu Image Manipulation Program