Method

VipsImageget_double

Declaration [src] 

int
vips_image_get_double (
  const VipsImage* image,
  const char* name,
  double* out
)

Description [src]

Gets out from im under the name name. The value will be transformed into a double, if possible.

See also: vips_image_get(), vips_image_get_typeof()

Parameters

name const char*
 

Field name.
 The data is owned by the caller of the function.
 The value is a NUL terminated UTF-8 string.
out double*
 

Return field value.
 The argument will be set by the function.

Return value

Returns: int
 

0 on success, -1 otherwise.