Notice to Autodesk Inventor Customers: DL18867823 Released

In our continuing efforts to provide high quality products, Autodesk has released update DL18867823 which addresses an issue where Unable to set alpha channel option when writing out png file.

This document contains the latest information regarding the installation and use of this update. It is strongly recommended that you read this entire document before you apply the update to your product. For reference, you should save this document to your hard drive or print a copy.

Contents

- Description of the Issue
- System Requirements
- Installation Instructions

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#### Description of the Issue

Unable to set alpha channel option when writing out png file

This update should only be applied to systems directly affected by the issue described above, as this was the only issue this update was created to address.

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#### System Requirements

For application of this update, your system must have one of the following products installed:

- Autodesk® Inventor® Professional 2012
- Autodesk® Inventor® 2012

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#### Installation Instructions

This update is available in 32bit and 64bit versions (downloaded together as one bundle) and is only applicable to Autodesk Inventor 2012 Service Pack 1. If you do not have Service Pack 1 please download and install prior to installing this Hotfix. Once installed, it will appear as an update under Add/Remove Programs and can be uninstalled from there.

1. Download update DL18867823.zip for Autodesk Inventor 2012 Service Pack 1.
2. Extract DL18867823_32-bit.msp and DL18867823_64-bit.msp from the zip file downloaded in step 1.
3. Double click on the appropriate .msp file (32-bit or 64-bit) to install this update on each system running Autodesk Inventor 2012 Service Pack 1.
4. Choose Next to begin the install...
5. Once finished you'll receive the Autodesk Inventor 2012 Setup dialog box stating that the update has been successfully applied.
6. Click Finish to complete the installation and exit the dialog box.

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#### Thank You...

We thank all our customers who identified this issue and reported it to us. These reports give us the opportunity to improve the product and provide you with the best solution in mechanical design. We also thank you for your continued business and for feedback regarding the content of this update release.

Respectfully,

Autodesk Inventor Product Team

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Copyright © 2012 Autodesk, Inc.