Http://www.missyuan.com/thread-350763-1-1.html Press 〖tab〗 to hide all palettes, then use "view screen mode full screen mode" "Press two times"
FTo switch Photoshop to a style that has no palette, no menus, and no windows to display. This way you can leave the maximum screen space for the operation. About the effect of opacity there are 1-brush settings 2-layer opacity 3-layer fill opacity about style window-style (style is layer-based)Fillis also an opacity, but it works only on the original pixels in the layer (original pixels that have not been modified by the style)style f (x) layer padding is not valid for attached pixels (changing the fill percentage does not affect the layer style)
If you select the Drawing Class tool, the number key is the percent option to change the tool, which is not necessarily an opacity, such as the option for the Blur tool
R/shift Ris strength. If you do not select the Drawing Class tool, the number key is to change the opacity of the layer 1: Each layer's opacity is independent of each other and adjusts individually.
2: Layer opacity of 100% does not guarantee that the image is completely opaque. The translucent effect of the image may be a combination of many factors.
3: If the opacity of all the pixels in the layer is less than 50%, you cannot press and hold the CTRL key in the selection tool to select directly in the image. If it is below 10%, it will no longer appear in the right-click context menu.
4: The background layer as a special layer, must be 100% opaque, and can not be adjusted to move.
5-4 Opacity of layers