IG_util_resolution_units

IG_util_resolution_units_convert

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This utility converts resolution data into new units.

Declaration:

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AT_ERRCOUNT ACCUAPI IG_util_resolution_units_convert( AT_RESOLUTION* Resolution, enumIGResolutionUnits NewUnits );

Arguments:

Name	Type	Description
Resolution	AT_RESOLUTION*	Pointer to structure containing resolution info.
NewUnits	enumIGResolutionUnits	New resolution units.

Return Value:

Returns the number of ImageGear errors that occurred during this function call. If there are no errors, the return value is IGE_SUCCESS.

Supported Raster Image Formats:

This function does not process image pixels.

Sample:

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Example:

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// Initialize resolution as 300 DPI AT_RESOLUTION Resolution = {300, 1, 300, 1, IG_RESOLUTION_INCHES}; // Convert into PPM enumIGResolutionUnits NewUnits = IG_RESOLUTION_METERS; IG_util_resolution_units_convert(&Resolution, NewUnits);

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// Initialize resolution as 300 DPI
AT_RESOLUTION Resolution = {300, 1, 300, 1, IG_RESOLUTION_INCHES}; 
// Convert into PPM
enumIGResolutionUnits NewUnits = IG_RESOLUTION_METERS;
IG_util_resolution_units_convert(&Resolution, NewUnits);

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