ImageGear for C and C++ on Linux v20.0 - Updated
API Reference Guide > Core Component API Reference > Core Component Functions Reference > DIB Functions > IG_DIB_resolution_units_get

This function has been deprecated and will be removed from the public API in a future release. Please use IG_DIB_resolution_get or IG_image_resolution_get instead.


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AT_ERRCOUNT ACCUAPI IG_DIB_resolution_units_get(
        LPAT_MODE lpnResUnits


Name Type Description
lpnResUnits LPAT_MODE Pointer to AT_MODE where to return current identifier of resolution units.

Return Value:

Returns the number of ImageGear errors that occurred during this function call.

Supported Raster Image Formats:

All pixel formats supported by ImageGear for C and C++.


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HIGEAR hIGear;           /* HIGEAR handle of image */
AT_MODE nResUnits;
. . .IG_DIB_resolution_units_get( &nResUnits );. . .


ImageGear allows you to store the DIB resolution - biXPelsPerMeter and biYPelsPerMeter fields of AT_DIB structure - in different units depending on a global parameter; this function allows you to get the current value of this parameter. Valid values are IG_RESOLUTION_INCHES and IG_RESOLUTION_METERS. The default value is IG_RESOLUTION_METERS.

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