LEADTOOLS Raster imaging C++ Class library help
| LEADTOOLS Raster Imaging C++ Class Library Help > Classes and Member Functions > LAnnContainer > LAnnContainer Member Functions > LAnnContainer::SetDpiY |
#include "ltwrappr.h"
virtual L_INT LAnnContainer::SetDpiY(dDpiY, uFlags=0)
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L_DOUBLE dDpiY; |
/* vertical DPI value to set */ |
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L_UINT uFlags; |
/* reserved for future use */ |
Sets the vertical DPI (dots per inch) value that is used to translate user input, such as font size, that is expressed in physical measurements.
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Parameter |
Description |
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dDpiY |
The vertical DPI value to set. Valid values are greater than or equal to 1. |
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If you pass 0 or a positive value less than 1, the value will default to 150. If you pass a negative value, the function will return an error. |
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uFlags |
Reserved for future use. You can pass 0. |
Returns
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SUCCESS |
The function was successful. |
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< 1 |
An error occurred. Refer to Return Codes. |
Comments
Typically, if you are matching annotations to a bitmap, you can use the bitmap objects YResolution field to set this value.
Required DLLs and Libraries
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LTANN 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.
See Also
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Functions: |
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Topics: |
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Example
For an example, refer to LAnnContainer::SetDpiX.
