#include "ltwrappr.h"
virtual L_INT LBitmapBase::RectFromBitmap(nViewPerspective, pRect)
L_INT nViewPerspective; |
destination view perspective |
LPRECT pRect; |
pointer to the RECT structure to be translated |
Translates a Windows RECT structure from the class object's bitmap view perspective to the specified view perspective.
Parameter |
Description |
nViewPerspective |
Destination view perspective to which the rectangle coordinates should be translated. |
pRect |
Pointer to the RECT structure to be translated. |
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
To use this function, do the following:
1. |
Declare a Windows RECT structure and a pointer to it. |
2. |
Assign the values of a known rectangle in the bitmap. |
3. |
Call this function, passing the pointer to the RECT structure, and specifying the destination view perspective. (The function gets the source view perspective from the bitmap handle.) |
4. |
Get the translated rectangle from the RECT structure, which this function has updated. |
For general information about view perspectives, refer to Accounting for View Perspective.
Required DLLs and Libraries
LTDIS For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Win32, x64.
Functions: |
LBitmapBase::RectToBitmap, LBitmapBase::PointFromBitmap, LBitmapBase::PointToBitmap, Class Members |
Topics: |
L_INT LBitmapBase__RectFromBitmapExample()
{
L_INT nRet;
LBitmapBase MyBitmap;
RECT Rect={10,10,100,200};
nRet =MyBitmap.Load(MAKE_IMAGE_PATH(TEXT("image1.cmp")),24);
if(nRet !=SUCCESS)
return nRet;
nRet =MyBitmap.RectFromBitmap(BOTTOM_LEFT, &Rect);
if(nRet !=SUCCESS)
return nRet;
return SUCCESS;
}
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.