Function
Vipsvalue_set_blob
Declaration [src]
void
vips_value_set_blob (
GValue* value,
VipsCallbackFn free_fn,
void* data,
size_t length
)
Description [src]
Sets value
to hold a data
. When value
is freed, data
will be
freed with free_fn
. value
also holds a note of the size of the memory area.
blobs are things like ICC profiles or EXIF data. They are relocatable, and are saved to VIPS files for you coded as base64 inside the XML. They are copied by copying reference-counted pointers.
See also: vips_value_get_blob()
Parameters
value |
GValue |
GValue to set. |
|
The argument will be set by the function. | |
The data is owned by the caller of the function. | |
free_fn |
VipsCallbackFn |
Free function for |
|
data |
void* |
Pointer to area of memory. |
|
The argument can be NULL . | |
The data is owned by the caller of the function. | |
length |
size_t |
Length of memory area. |