Page 80 - Adobe Photoshop and Dreamviewer 2021
P. 80

7.  With the Resample option checked in the Image Size dialog box, change
               the Resolution field to 72.
               When the Resample option is
               checked, changing the resolution
               does not affect the file’s physical
               size; rather, the actual number of
               pixels is reduced. In this case, at
               72 ppi, only 630  810 pixels are
               required for a file that is 8.75 
               11.25.

           8.  Click OK to finalize the change.

           9.  Choose File>Save As. Leave the options at their default values and click Save.

               You are using the
               Save As process so
               that you can review
               the compression
               settings that will
               be applied in the
               resulting JPEG file.













          10.  In the resulting warning message, click Replace/Yes.
               Because you did not change the file name, you are
               asked to confirm whether you want to overwrite
               the existing JPEG file.


          11.  In the JPEG Options dialog box, make sure High
               is selected in the Quality menu, and then click OK.
               When you first saved the file at the beginning of this
               exercise, the resulting JPEG file was over 1 megabyte. By
               reducing the resolution, the file is now approximately
               194 kilobytes.

          12.  Close the active file.














       92  Project 1: Composite Movie Ad
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