To Change the Density of a Selected Image
Click Raster menu
Image Processing
Change Density.
Select the image or images you want to change, and then press Enter.
Note:
You can also select your image or images before you select the Change Density command.
In the
Change Density
dialog box, enter a new density value or pixel size. Optionally note the resulting change to image dimensions.
Select an image resampling method.
Click OK to change image density.
Parent topic:
Changing Image Density