Which software is better for free deduction and retouching?

You can use free matting and retouching software: fast picture converter.

Swift image converter, as a professional image processing software, has been favored by photographers and designers for its rich professional tools since its birth. Among many functions, the matting function is a representative one. Users can use magic wand, lasso tool, eraser and other tools to matting the image according to the task requirements.

Software major lies in image processing, not graphic creation. Image processing is the editing and processing of existing bitmap images and the application of some special effects, with the emphasis on image processing. However, it is difficult to operate the software, so it is recommended that interested partners know how to operate it before operating it.

Introduction to matting types

Computer matting can be divided into two categories: one is marker-based matting technology, which mainly means that users can draw the marks of images themselves, and use these marks to segment specific objects and remove them from the background; The other is intelligent matting technology, which can use more advanced algorithms to separate and extract the whole image into the computer, and users can realize automatic matting only by manually setting parameters.

Because of the advantages of matting effect, it is widely used in many aspects, mainly for photo modification, background removal, coloring and so on. Cut into various shapes such as star, heart and diamond, and transform different functions; It can also be used for content protection, de-advertising and so on. In addition, matting has gradually entered the industry, mainly to enhance the usability of automatic visual inspection system, as well as edge detection, and effectively realize image segmentation.