Learning PS: (1) Learn the basic operating tools of PS (2). Basic composition principles of graphic design Introduction to basic PS tools "One Tool" 1. Move tool, which can move layers in photoshop.

2. The rectangular selection tool allows you to select a rectangular selection range for the image. It is generally used for rule selection.

3. The elliptical selection tool allows you to select an elliptical selection range for the image. It is generally used for rule selection.

4. The single-row selection tool can select a row of pixels in the horizontal direction of the image. It is generally used for more subtle selections.

5. The single column selection tool can select a column of pixels in the vertical direction of the image. It is generally used for more subtle selections.

6. The cropping tool can crop the image. After selecting the front crop, eight node boxes usually appear. The user uses the mouse to zoom in and out of the nodes. Can the selection box be rotated using the mouse to point outside the box?

select.

7. Double-click the frame or hit the Enter key to end cutting.

8. The lasso tool can be used to select an irregular selection range by holding down the mouse and dragging it. It is generally useful for some careless selections.

9. Polygonal lasso tool, you can use the mouse to select a certain point on the image, and then select the range to be selected using multiple lines. You can use this tool to outline the image without arcs, but you cannot outline arcs.

The selection area is composed of multiple lines.

10. Magnetic lasso tool. This tool seems to have magnetic force. You don’t need to press the left button of the mouse to move the mouse directly. An automatically traced line will appear at the tool head. This line always goes to the color and color boundary. The boundary crosses

Obviously, the stronger the magnetism, the selection can be completed after connecting end to end. It is generally used for image selection with large color differences.

11. Magic Wand Tool, use the mouse to click on a color in the image to select the image color. The selected color range must be the same color. To the same extent, you can double-click the Magic Wand Tool and click the tolerance value in the upper right corner of the screen.

Adjust the tolerance. The larger the value, the greater the difference between the colors selected by the magic wand. On the contrary, the difference between the colors selected by the magic wand is small.

12. The airbrush tool is mainly used to color the image. The coloring pressure can be adjusted by the options in the upper right corner. The size of the coloring can be selected from the brush on the right to the size of the pen tip you need. The color can be adjusted by the color on the right.

Select the desired color from the board or color.

13. The brush tool is basically the same as the airbrush tool. It is also used to color images, but the brush tip has slightly less rim than the airbrush tool.

14. The rubber stamp tool is mainly used for repairing images. It can also be used for partial copying. First hold down the Alt key, then use the mouse to left-click the sampling point in the image that needs to be copied or repaired, and then click on the right

Select a suitable brush tip to repair the image in the image.

15. The pattern stamp tool is also used to copy images, but it is somewhat different from a rubber stamp. It requires first using a rectangular selection - range, and then clicking the "Define Pattern" command in the "Edit" menu, and then selecting the appropriate

Use the pen tip to copy the pattern in the image.

16. The history brush tool is mainly used to restore the original appearance of the image that was recently saved or opened. If the opened image is not saved after the operation, use this tool to restore the original appearance of the image. If

After saving the image and continuing the operation, using this tool will restore the saved appearance.

17. The eraser tool is mainly used to erase unnecessary pixels. If you erase the background layer, what color will be the background color? If you erase the layers above the background layer, then

The color of this layer will be erased, and the color of the next layer will be displayed. For the size of the eraser tip, you can select a suitable tip from the brush on the right.

18. The pencil tool mainly simulates the pencil used for daily drawing. After selecting this tool, press and hold the left mouse button in the image and drag it to draw lines. The difference between it and the airbrush and brush is that

The drawn (....) 19. Blur tool is mainly used to partially blur the image. It can be operated by holding down the mouse and dragging. It is generally used to soften the harsh areas between colors.

Used where color and color transitions are rather blunt.