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41. Hold down the Ctrl key and click the layer icon (on the layer board) to load its transparent channel. Then hold down the Ctrl + Alt + Shift key and click another layer to select the area where the transparent channels of the two layers intersect. The original selection can be retained.
43. How to use the Shift and Alt keys in the "Selection Box" tool:
When using the "selection box" to select a picture, you want to expand the selection area, then hold down the Shift key, the cursor "+" will become "ten +", drag the cursor, so that you can expand the selection based on the original selection The required selection area. Or select two or more marquees in the same picture at the same time. When using "Selection Box" to select pictures, you want to subtract the extra pictures from the "Selection Box". At this time, hold down the "Alt" key, the cursor "+" will become "ten-", drag the cursor, so You can leave the pictures you need. When using "selection box" to select a picture, you want to get the overlapping part of the two selection boxes, then hold down the "Shift + Alt" key, the cursor "+" will become "ten Ã", drag the cursor, so that you want section. When you want to get a perfect circle or square in the "Marquee", just press and hold the "Shift" key.
44. How to use the Shift and Alt keys in the "Lasso" tool:
Increase the selection range and press "Shift". (The method is the same as 1 in the "selection box")
To reduce the selection range, press the "Alt" key. (The method is the same as 2 in "Selection Box")
Press the "Shift + Alt" key on the area where the two marquees overlap. (The method is the same as 3 in the "selection box")
45. How to use the Shift and Alt keys in the "Magic Wand" tool:
Increase the selection range and press "Shift". (The method is the same as 1 in the "selection box")
To reduce the selection range, press the "Alt" key. (The method is the same as 2 in "Selection Box")
Press the "Shift + Alt" key on the area where the two marquees overlap. (The method is the same as 3 in the "selection box")
Shortcut key tips
46. ​​You can use the following shortcut keys to quickly browse your images:
Home scrolls to the upper left corner of the image; End scrolls to the lower right corner of the image; Page UP scrolls to the top of the image; Page Down scrolls to the bottom of the image; Ctrl + Page Up scrolls to the left of the image; Ctrl + Page Down scrolls To the right of the image.
47. Press the Ctrl key + Alt key + 0 key to make the image displayed in a 1: 1 ratio.
48. When you want to "line up" (adjust the space between individual letters), first click between two letters, then press the Alt key and use the left and right arrow keys to adjust.
49. Restore the settings in the dialog box to the default. After holding down the Alt key, the Cancel key will become the Reset key, and then click the Reset key.
50. To quickly change the value displayed in the dialog box, first click the number with the mouse to place the cursor in the dialog box, then you can use the up and down arrow keys to change the number. If you press the Shift key before using the arrow keys to change the value, the value will change faster.
51. In addition to the shortcut keys Ctrl + Z (which can be freely switched between the history and the current state), Photoshop 6.0 also adds Shift + Ctrl + Z (for continuous and gradual recovery according to the * operation order) and Alt + Ctrl + Z (to enable users The two shortcut keys can be cancelled gradually in the order of * operation. Press the Ctrl + Alt + Z and Ctrl + Shift + Z key combinations to move backward and forward in the history (or use the menu in the history panel to use these commands).
52. Filling function:
Shift + Backspace to open the fill dialog box;
The Alt + Backspace and Ctrl + Backspace key combination is to fill the foreground and background colors, respectively;
Press Alt + Shift + Backspace and Ctrl + Shift + Backspace to fill only the existing pixels (keep the transparent area) when filling the foreground and background colors.
53. The D and X keys on the keyboard can quickly switch between the foreground and background colors.
54. Use any drawing tool to draw a straight line stroke: first click the mouse at the starting point, then hold down the Shift key, and then move the cursor to the end point and click the mouse.
55. When the Curve dialog box is opened, press the Alt key and click the curve box to make the grid line finer, and then click the mouse to restore the original state.
56. After selecting the range using the rectangle (ellipse) selection tool, hold down the mouse, and then press the space bar to adjust the position of the selection frame at will. After releasing, you can adjust the size of the selection range.
57. Add a rectangle or ellipse drawn from the center outward. In any of the added selection areas, first press the Shift key to drag the rectangle or oval mask tool, then release the Shift key, then press the Alt key, and finally release Turn on the mouse button and release the Alt key. Press Enter or Return to close the slider box. To cancel the changes, press the Escape key (Esc). To increase or decrease the value in 10% increments when the pop-up slider dialog box is opened, hold down the Shift key and press the up arrow key or down arrow key.
58. If you want to preview the CMYK color of the RGB mode image on the screen, you can first execute the "View" → "New View" command, after generating a new view, then execute the "View" → "Preview" → "CMYK" command , You can view the images of the two modes at the same time, which is convenient for comparative analysis.
59. Press the Shift key to drag the marquee tool to limit the selection to square or circle; press the Alt key to drag the marquee tool to draw the marquee from the center; press the Shift + Alt key to drag the marquee tool to draw the square or circle Shape selection box.
60. To prevent the marquee from sticking to the picture border when using the crop tool, hold down the Ctrl key while dragging the control point on the crop tool marquee.
61. To correct the slanted image, first use the measurement tool to draw a line (such as the frame of the image, the door frame, the horizontal line between the eyes, etc.) on the map that can be used as a horizontal or vertical reference, and then select "Image "→" Rotate Canvas "→" Any Angle ... "After opening, you will find that the correct rotation angle has been automatically filled in, just press OK to OK.
62. You can use the cutting tool to complete the rotation and cutting in one step: first use the cutting tool to draw a box, drag the control point on the selection box to adjust the angle and size of the selection box, and finally press Enter to rotate And cut. The angle measured by the measuring tool will also be automatically filled in the dialog box of the digital conversion tool ("Edit" → "Transformation" → "Digital").
63. After cropping the image, all pixels outside the cropping range are lost. To crop without loss, use the "Canvas Size" command instead. Although Photoshop will warn you that some cuts will be made, for some reason, in fact, not all the "cut out" data is kept outside the screen, but this has no effect on the index color mode.
64. When merging visible layers, press Ctrl + Alt + Shift + E to copy all visible layers and merge them into the current layer. You can also hold down the Alt key when merging layers, and the current layer will be copied and merged to the previous layer, but the hot key Ctrl + Alt + E does not work at this time.
65. Press Shift + Backspace key to activate the "Edit" → "Fill" command dialog box, press Alt + Backspace key to fill the foreground color into the selection box; press Ctrl + Backspace key to fill the background eight selection boxes.
66. Press Shift + Alt + Backspace to fill the foreground color into the selection box and maintain the transparency setting. Press Shift + CtrBackspace key to fill the background color into the selection box to maintain the transparency setting.
67. Press Alt + Ctrl + Backspace to fill the selection or layer from the historical record, and press Shift + Alt + Ctrl + Backspace to fill the selection or layer from the historical record and maintain the transparent setting.
68. Press Ctrl + "=" key to make the image display continue to enlarge, but the window does not shrink; press Ctrl + "-" key to make the image display continue to shrink, but the window does not shrink; press Ctrl + Alt + "=" key to make the image display Continue to enlarge, and the window enlarges accordingly; press Ctrl + Alt + "-" key to make the image display continue to shrink, and the window shrinks accordingly.
69. When moving layers and selections, hold down the Shift key to move horizontally, vertically, or at a 45-degree angle; press the arrow keys on the keyboard to move 1 pixel at a time; hold down the Shift key and then press the keyboard The arrow keys can do 10 pixel movements at a time.
70. When creating a reference line, press the Shift key to drag the reference line to close the reference line to the scale; press the Alt key to drag the reference line to change the reference line to the horizontal or vertical orientation.
71. In the "Image" → "Adjustment" → "Curve" command dialog box, hold down the Alt key and click the mouse in the grid line to make the grid line fine or rough; hold down the Shift key and click the control point to select more Control points, hold down the Ctrl key and click a control point to delete the point.
72. If you want to copy the image on a layer to the center of another image window with different size, you can hold down the Shift key while dragging to the destination window, and the image will be automatically centered after being dragged to the destination window.
73. When using the "Edit" → "Free Transform" (Ctrl + T) command, hold down the Ctrl key and drag a control point to perform free deformation adjustment; hold down the Alt key and drag a control point to perform symmetric deformation Adjustment; hold down the Shift key and drag a control point to adjust proportionally; hold down the Shift + Ctrl key and drag a control point to adjust the perspective effect; press the Shift + Ctrl key and drag a control point to Perform bevel adjustment; press Enter to apply the transformation; press Esc to cancel *.
74. In the swatch palette, press the Shift key to click on a color block, then replace the color with the foreground color; press the Shift + Alt key to click the mouse, the foreground color is inserted as a new color block at the point of click; press the Alt key Click on a color block to change the background color to that color; press the Ctrl key to click on a color block to delete the color block.
75. On the layer, channel, and path palettes, press Alt to click the tool buttons at the bottom of these palettes. For tools with dialog boxes, you can call up the corresponding dialog box to change the settings.
76. On the layer, channel, and path palettes, press Ctrl and click a layer, channel, or path to load it as a selection; press Ctrl + Shift and click to add to the current selection; press Ctrl + Shift + Alt And click to cross the current selection.
77. When using the layer mask in the layer palette, press the Shift key and click the layer mask thumbnail, a red cross will appear, indicating that the current mask is disabled, press the Alt key and click the layer mask The board thumbnail, the mask will be displayed in the form of the entire image, which is convenient for observation and adjustment.
78. In the path palette, hold down the Shift key and click the mouse on the path bar of the path palette to switch whether the path is displayed.
79. After changing the settings of a dialog box, if you want to return to the previous value, you need to hold down the alt key, the cancel button will become a reset button, click on the reset button.
Path tricks
80. After clicking a point on the adjustment path, press the "Alt" key, then click the left mouse button to click on the point, then one of the "adjustment lines" will disappear, and then click the next path point Will not be affected.
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