Method
VipsImageget_array_double
Declaration [src]
int
vips_image_get_array_double (
VipsImage* image,
const char* name,
double** out,
int* n
)
Description [src]
Gets out from im under the name name.
The field must be of type VIPS_TYPE_ARRAY_INT.
Do not free out. out is valid as long as image is valid.
Use vips_image_get_typeof() to test for the
existence of a piece of metadata.
::: seealso
vips_image_get(), vips_image_set_image()
Parameters
name |
const char* |
Metadata name. |
|
| The data is owned by the caller of the function. | |
| The string is a NUL terminated UTF-8 string. | |
out |
An array of double* |
Return pointer to array. |
|
| The argument will be set by the function. | |
The length of the array is specified in the n argument. | |
| The data is owned by the caller of the function. | |
n |
int* |
Return the number of elements here, optionally. |
|
| The argument will be set by the function. | |
The argument can be NULL. | |
| The instance takes ownership of the data, and is responsible for freeing it. |