Method
VipsImageget_blob
Declaration [src]
int
vips_image_get_blob (
const VipsImage* image,
const char* name,
void** data,
size_t* length
)
Description [src]
Gets blob from image under the name name, optionally returns its length in
length. A convenience
function over vips_image_get(). Use vips_image_get_typeof() to test for the
existence
of a piece of metadata.
See also: vips_image_get(), vips_image_get_typeof(), vips_blob_get(),
Parameters
name |
const char* |
Metadata name. |
|
| The data is owned by the caller of the function. | |
| The value is a NUL terminated UTF-8 string. | |
data |
An array of guint8 |
Pointer to area of memory. |
|
| The argument will be set by the function. | |
The length of the array is specified in the length argument. | |
| The instance takes ownership of the data, and is responsible for freeing it. | |
length |
size_t* |
Return the blob length here, optionally. |
|
| The argument will be set by the function. |