Method

VipsImageget_fields

Declaration [src] 

gchar**
vips_image_get_fields (
  VipsImage* image
)

Description [src]

Get a NULL-terminated array listing all the metadata field names on image. Free the return result with g_strfreev().

This is handy for language bindings. From C, it’s usually more convenient to use vips_image_map().

Return value

Returns: An array of utf8
 

Metadata fields in image, as a NULL-terminated array.
 The array is NULL-terminated.
 The caller of the method takes ownership of the data, and is responsible for freeing it.
 Each element is a NUL terminated UTF-8 string.