LBitmapBase::SliceCallBack (original) (raw)
Summary
Handles each Slice segment found by the LBitmapBase::Slice function.
Syntax
#include "ltwrappr.h"
virtual L_INT LBitmapBase::SliceCallBack(Bitmap, lpSliceRect, nAngle)
Parameters
LBitmapBase Bitmap
Optional parameter that points to the LBitmapBase object referencing the sliced bitmaps. This parameter is updated only if SLC_CUTSLICES flag of the SLICEBITMAPOPTIONS structure is used, else it will be NULL.
LPRECT lpSliceRect
Pointer to a RECT structure that contains the bounding rectangle of the extracted slice.
L_INT nAngle
Deskew angle. The amount of rotation is expressed in hundredths of degrees. For example, 500 means 5 degrees clockwise.
Returns
| Value | Meaning |
|---|---|
| > 0 | Continue the process. |
| -1 | Stop the process and return the specified error code. Refer to Return Codes. |
Comments
The callback is called once for each slice that is detected. Return a positive number to continue the process. Return a negative number to abort.
Required DLLs and Libraries
- LTIMGCOR
- For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.
Platforms
Win32, x64.
See Also
Functions
Topics
- Processing an Image
- Raster Image Functions: Creating and Maintaining Lists of Images
- Raster Image Functions: Creating and Using a Region
- Raster Image Functions: Processing an Image
Example
For an example, refer to LBitmapBase::Slice.
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