Adobe 29180155 User Guide - Page 37

ADOBE PHOTOSHOP ELEMENTS 4.0 32 User Guide Dragging to create a new ruler origin • To change the rulers' settings, double-click a rule, or choose Photoshop Elements > Preferences > Units & Rulers. For Rulers, choose a unit of measurement. For Column size, enter values for Width and Gutter. Click OK. Some layout programs use the column width setting to specify the display of an image across columns. The Image Size and Canvas Size commands also use this setting. Note: Changing the units on the Info palette automatically changes the units on the rulers. See also "To use the Info palette in the Editor" on page 65 "To change the size of the canvas" on page 155 "To change the print dimensions and resolution of an image" on page 159 To change the grid settings 1 In Standard Edit or Quick Fix, choose Photoshop Elements > Preferences > Grid. 2 For Color, choose a preset color, or click the color swatch to choose a custom color. 3 For Style, choose the line style for the grid. Choose Lines for solid lines, or choose Dashed lines or Dots for broken lines. 4 For Gridline Every, enter a number value, and then choose the unit of measurement to define the spacing of major grid lines. 5 For Subdivisions, enter a number value to define the frequency of minor grid lines. 6 Click OK. Undo, redo, and cancel To undo, redo or cancel operations Many operations can be undone or redone again. For instance, you can restore all or part of an image to its last saved version. Available memory may limit your ability to use these options. 1 To undo or redo an operation, do one of the following: • Choose Edit > Undo or choose Edit > Redo.