ENVISAT Product Reader API for C

Modules | Functions
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.
Typed value means that the returned variable is of a certain variable type, e.g. such as short or float.
The type is located in the field info. See epr_get_field_type.
One field must have one type only.
 
 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. The actual number of elements copied is the minimum of the given number of elements (the buffer's size) and the actual number of elements contained in the field.
 

Functions

uint epr_get_scene_width (const EPR_SProductId *product_id)
 Gets the product's scene width in pixels. More...
 
uint epr_get_scene_height (const EPR_SProductId *product_id)
 Gets the product's scene height in pixels. More...
 

Detailed Description

Function Documentation

◆ epr_get_scene_width()

uint epr_get_scene_width ( const EPR_SProductId product_id)

Gets the product's scene width in pixels.

Parameters
product_idthe product identifier, must not be NULL
Returns
the product's total scene width in pixels, or 0 if an error occured.

◆ epr_get_scene_height()

uint epr_get_scene_height ( const EPR_SProductId product_id)

Gets the product's scene height in pixels.

Parameters
product_idthe product identifier, must not be NULL
Returns
the product's total scene height in pixels, or 0 if an error occured.

Generated on Sat Oct 24 2020 07:44:39

ENVISAT Product Reader C API

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