Basic Data Access

Modules
	Dataset Access
	Record Access
	Field Access
	Field Single Element Access
	This group of functions is for getting the elements of a field as a typed value.
	Field Array Element Access This group of functions is for getting an array of field elements
	of a certain data type.
	Copy Field Elems This group of functions is for copying the data of the given field into the given
	buffer of elements by selected type.
Functions
uint	epr_get_scene_width (const EPR_SProductId *product_id)
	Gets the product's scene width in pixels.
uint	epr_get_scene_height (const EPR_SProductId *product_id)
	Gets the product's scene height in pixels.

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Function Documentation

uint epr_get_scene_width

(

const EPR_SProductId *

product_id

)

Gets the product's scene width in pixels.

Parameters:

product_id

the product identifier, must not be NULL

Returns:

the product's total scene width in pixels, or 0 if an error occured.

uint epr_get_scene_height

(

const EPR_SProductId *

product_id

)

Gets the product's scene height in pixels.

Parameters:

product_id

the product identifier, must not be NULL

Returns:

the product's total scene height in pixels, or 0 if an error occured.