virtual L_INT LAnnAutomation::SetDpiX(dDpiX, uFlags=0)
Sets the horizontal DPI (dots per inch) value that is used to translate user input, such as font size, that is expressed in physical measurements.
The horizontal DPI value to set. Valid values are greater than or equal to 1.
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.
Reserved for future use. You can pass 0.
|SUCCESS||The function was successful.|
|< 1||An error occurred. Refer to Return Codes.|
Typically, if you are matching annotations to a bitmap, you can use the bitmap object's XResolution field to set this value.
For an example, refer to LAnnAutomation::SetAutoContainer.
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