How to compress images using Aspose.Words for .NET

Aspose.Words Product Family
1

Hey,
I followed the technique described in a previous post () and for a number of documents it works, however for some documents I get an error:

"Parameter is not valid.
at System.Drawing.Image.Save(Stream stream, ImageCodecInfo encoder, EncoderParameters encoderParams)
at xf9a9481c3f63a419.x3cd5d648729cd9b6.x26b15f27f6076ab7(Image xe058541ca798c059, Stream xcf18e5243f8d5fd3, Int32 x84ac8992b50dcee7)
at xf9a9481c3f63a419.x3cd5d648729cd9b6.x2746a43e49feca2f(Stream xcf18e5243f8d5fd3, Int32 x84ac8992b50dcee7)
at xf9a9481c3f63a419.x3cd5d648729cd9b6.x367bb145e7fa9226(Image xe058541ca798c059, Stream xcf18e5243f8d5fd3)
at x011d489fb9df7027.x8e500baeffc6e539.xdb835d73003565c5(Image xe058541ca798c059)
at Aspose.Words.Drawing.ImageData.SetImage(Image image)
at Kluwer.Common.Word.Compression.Compressor.CompressDocument(Document document) in C:\Projects\Kluwer\JurisoftToKleos\src\Kluwer.Common.Word\Kluwer.Common.Word.Compression\Compressor.cs:line 117"

I attached a word document where I have this error with.

any ideas?

2

Hi Erik,

Thanks for your query. Please use the latest version of Aspose.Words for .NET. If you still face problem, Please share your document for investigation purposes.

3

thnx for your reply.

The version I’m using is a download from yesterday so it is brand new.

The document for investigation was already attached in the opening post.

greetings

Erik

4

Hi Erik,

Thanks for your inquiry.

There is a sample project dedicate to this topic in the samples called CompressImages. Please try using that code and see if it works better. You can download the samples from here:

https://github.com/aspose-words/Aspose.Words-for-.NET

Thanks,