The callback function that will be called to provide information for the previewed file.
typedef struct _DLGCALLBACKFILEPREVIEWDATA
{
L_UINT uStructSize;
L_TCHAR szFileName[L_MAXPATH];
L_UINT uPageNumber;
pBITMAPHANDLE pFileBitmap;
} DLGCALLBACKFILEPREVIEWDATA, * LPDLGCALLBACKFILEPREVIEWDATA;
Size of this structure, in bytes. Use the sizeof operator to calculate this value
Character string containing the name of the previewed file.
Number of the previewed page.
Pointer to the bitmap handle
This structure will give you information about the previewed file.
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document
Your email has been sent to support! Someone should be in touch! If your matter is urgent please come back into chat.
Chat Hours:
Monday - Friday, 8:30am to 6pm ET
Thank you for your feedback!
Please fill out the form again to start a new chat.
All agents are currently offline.
Chat Hours:
Monday - Friday
8:30AM - 6PM EST
To contact us please fill out this form and we will contact you via email.