Here you go, taken straight from: DesignEasy: How to Remove Sequence Numbers and Empty Spaces When Exporting Layers and Layer Comps Run Adobe Bridge and navigate to the folder with exported files. Select all files which have sequence numbers. Go to Tools > Batch Rename. Choose: String Substitution from the first drop-down list in New Filenamessection. From the second drop-down choose: Original Filename. In the Find: text field type: _\d{4}_ (underscore, backslash, letter d, open bracket, number four, closed bracket, underscore). Leave Replace with: text field blank. Ensure that you have Replace All and Use Regular Expression checked as shown on the screenshot below. Click on the Preview button in the top right corner and ensure that files will be renamed as you want. Click on Rename button and you are done. In case you are first time doing this and you still have doubts if everything will work as expected, check Copy to other folder option when renaming files. This option is located near the top left corner under: Destination Folder. Another thing I want to mention is to remove everything that you have below String Substitution options. In case you see additional renaming options just click on minus (-) sign on the right side to remove them. How to remove/substitute empty spaces in the file name using Adobe Bridge It is pretty similar process. The only difference is that you should type: \s (backslash followed with letter s) in the Find: text field. You can leave Replace with: text field blank or to type underscore.
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