Reduced Size PDF vs. Optimized PDF in Acrobat Pro XI
Question details
The user wants to understand the functional differences between the Reduced Size PDF and Optimized PDF commands in Adobe Acrobat Pro XI.
- Product
- Adobe Acrobat Pro XI
- Device & OS
- not provided
- Scenario
- Reducing the file size of PDF documents for easier sharing or storage while maintaining document integrity.
- Observed behavior
- Seeking detailed clarification on how each compression option handles images, fonts, metadata, and searchable OCR text.
Always save a backup copy of your original high-resolution PDF before applying compression, as these operations permanently discard data, downsample images, and remove embedded elements.
Use the Reduced Size PDF Command for Automatic Compression
This option is best for users who need a quick, automated way to shrink file size without dealing with complex technical settings.
The Reduced Size PDF feature is available in both Acrobat Standard and Acrobat Pro. It applies automatic compression, default font handling, and basic document cleanup.
Open your document in Acrobat Pro XI and navigate to File > Save As Other > Reduced Size PDF.
Choose the required Acrobat version compatibility from the drop-down menu. Selecting a newer version generally results in a smaller file size.
Click OK and save the new file. Acrobat will automatically process the compression with its predefined limited controls.
Use the Optimized PDF Command for Advanced Control
Ideal for advanced users who need to analyze exactly what is taking up space and want granular control over image downsampling, font unembedding, and metadata removal.
Compress PDFs Easily with WPS Office
If Acrobat's optimization settings are too complex or you do not have Acrobat Pro, WPS Office offers a powerful and highly intuitive PDF compressor. You can significantly reduce PDF file sizes in seconds while maintaining excellent document quality.
- 1. Open the PDF file: Launch WPS Office and open the PDF document you want to compress.
- 2. Access the compression tool: Navigate to the 'Tools' tab on the top ribbon and click on 'Compress' or 'PDF Compressor'.
- 3. Select compression level: Choose your desired output quality (e.g., High Quality, Standard) based on your sharing or storage needs.
- 4. Compress and save: Click the 'Compress' button. WPS Office will instantly process the file and prompt you to save the reduced PDF.
Frequently Asked Questions
Will optimizing my PDF remove OCR keywords and searchable text?
No, using the Optimized PDF feature normally preserves all searchable text and OCR data. Those elements will only be removed if you specifically check the boxes to discard them in the Optimizer settings.
Why can't I find the Optimized PDF option in my Acrobat Standard?
The Optimized PDF command, which includes granular control settings and the Audit Space Usage tool, is an advanced feature available exclusively in Acrobat Pro. Acrobat Standard users only have access to the automated Reduced Size PDF option.
How can I see which elements are making my PDF file so large?
If you are using Acrobat Pro, open the Optimized PDF dialog and click the 'Audit Space Usage' button. This will display a detailed report showing the exact byte count and percentage of total file size consumed by images, fonts, bookmarks, and other document overhead.
