PS knowledge please master answer (fill in the blanks) -20 points

2. Image editing, image synthesis, color correction and special effects production.

3. Image editing is the basis of image processing, which can make various transformations on images, such as enlargement, reduction, rotation, tilt, mirror image and perspective. You can also copy, remove spots, repair and modify damaged images. This is very useful in wedding photography and portrait processing. It can remove the dissatisfied parts of portraits and beautify them, and get very satisfactory results.

4. Image synthesis is to combine several images into a complete image with clear meaning through layer operation and tool application, which is the only way for art design. The drawing tools provided by photoshop make foreign images and ideas blend together well, making it possible to synthesize images seamlessly.

The production of special effects in photoshop is mainly accomplished through the comprehensive application of filters, channels and tools. Including the creation of image special effects and the production of special effects characters, such as oil painting, relief painting, plaster painting, sketch and other commonly used traditional artistic skills can be completed through photoshop special effects.

6. Make or modify pictures with photoshop.