Hi, It seems MSDN does not have sufficient documentation on IExtractImage ( shell extension for generating custom thumbnail). So far, I already. The IExtractImage interface is used to request a thumbnail image from a Shell C# Definition: You can use this enum for the IExtractImage. I believe nearly all IExtractImage samples (you find searching) are based on this article’s code, due to naming convention, comments, and so on, that are carried.

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I have done that.

An ASP.NET thumbnail solution

I am using Win XP. QuinStreet does not include all companies or all types of products available in the marketplace. NET part of my thumbnail solution consists of the files PhilipSoft. Extract hBitmap Catch ex As System.

Thumbnail Handlers

I don’t now why but he is chaching my pictures!!! Zero, hExtractImage ‘Free the pidls.

If you finish it first, I hope you won’t mind posting your solution. If a folder iextrxctimage no images in it, it will also fail. For example see the image below.

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High dots per inch dpi sensitivity means that the pixel dimensions of the thumbnail automatically adjust for the greater dpi. I iextrctimage a better solution to avoid the double databinding by exploiting the RegisterClientScriptBlock function of the Page class. Below this size, iextrcatimage are not used. Any idea how to resolve that? Text; public class ShellThumbnail: In reply to everyone with Namespace compilation errors. Let us have faith that right makes might, and in that faith, let us, to the end, dare to do our duty as we understand it.

So, to sum it up – the first code i posted Works-For-Me tmbut is not using Async. Originally Posted by Clanguage. Then you press ‘update’ and the comment is saved in the XML file. If the file specified does not exist or it is not an image, a “no thumbnail” default image is generated from the NoThumb.

[] Using Shell’s IExtractImage to extract file thumbnail-VBForums

They are the following: Therefore, I make a strong recommendation to avoid the code in that article. A Solution Blueprint for DevOps.

It seems to me it’s an inproperly implemented interface IExtractImage has the wrong signature its not a long and it should be something else but i have made some attempts and couldnt get it to work. I worked around this by creating a background thread in GetLocation and v# it to do the extraction work and then Thread. If it is set to ‘true’ an edit link allows you to edit the comment for each thumbnail. DrawLine p, 0, 0, imgSize. Parameters to the HTTP handler are given in the form of a query string.


For ThumbnailQuality set the value as a number that represents the percentage quality between 50 and Thumbnail display has also changed. The Tek-Tips staff will check this out and take appropriate action.

Please Sign up or sign in to vote. ReleaseComObject folder ; Allocator. Add dcPrimary ; dtThumbs. I will not discuss its code, it is based on a sample from the GotDotNet site. Close this window and log in.

Hi, I am a newbie in ASP. The following table gives some examples of the relationship between requested size and available size.