多边形选区工具

toolselectpolygon

This tool, represented by a polygon with a dashed border, allows you to make 选区 in a polygonal shape. To make a polygonal selection mouseleft and place points or nodes of the polygon. To finalize your selection area you can do either mouseleft on the first created point, or double mouseleft click to end the polygon.

重要

Most of the behavior of the Polygonal Selection Tool is common to all other selection tools, please make sure to read 选区 to learn more about this tool.

快捷键和粘滞键

  • R sets the selection to ‘replace’ in the tool options, this is the default mode.

  • A sets the selection to ‘add’ in the tool options.

  • S sets the selection to ‘subtract’ in the tool options.

  • Shift + mouseleft temporarily sets the subsequent selection to ‘add’ mode. Release the Shift will return to the current permanent mode. Same for the others.

  • Alt + mouseleft temporarily sets the subsequent selection to ‘subtract’ mode.

  • Ctrl + mouseleft temporarily sets the subsequent selection to ‘replace’ mode.

  • Shift + Alt + mouseleft temporarily sets the subsequent selection to ‘intersect’ mode.

4.2 新版功能:

  • Hovering your cursor over the dashed line of the selection, or marching ants as it is commonly called, turns the cursor into the move tool icon, which you mouseleft and drag to move the selection.

  • mouseright will open up a selection quick menu with amongst others the ability to edit the selection.

Menu of polygonal selection

小技巧

You can switch the behavior of the Alt key to use Ctrl instead by toggling the switch in Tool Settings in the 常规设置.

小技巧

This tool is not bound to any Hotkey, if you want to define one, go to Settings ‣ Configure Krita ‣ Keyboard Shortcuts and search for ‘Polygonal Selection Tool’, there you can select the shortcut you want. Check 键盘快捷键 for more info.

工具选项

Polygonal selection options

Mode

This option is explained in the 像素选区和矢量选区 section.

Action

This option is explained in the 像素选区和矢量选区 section.

抗锯齿

This toggles whether or not to give selections feathered edges. Some people prefer hard-jagged edges for their selections.

注解

Anti-aliasing is only available on Pixel Selection Mode.