Vips.Image.heifload_buffer (original) (raw)
Constructor
VipsImageheifload_buffer
Declaration [src]
int
vips_heifload_buffer (
void* buf,
size_t len,
VipsImage** out,
...
)
Description [src]
Read a HEIF image file into a VIPS image. Exactly as vips_heifload(), but read from a memory buffer.
You must not free the buffer while out is active. TheVipsObject::postclose signal on out is a good place to free.
Optional arguments
page:gint, page (top-level image number) to readn:gint, load this many pagesthumbnail:gboolean, fetch thumbnail instead of imageunlimited:gboolean, remove all denial of service limits
This constructor is not directly available to language bindings.
Parameters
buf
Type: An array of guint8
Memory area to load.
| The length of the array is specified in the len argument. |
|---|
| The data is owned by the caller of the function. |
len
Type: size_t
Size of memory area.
out
Type: VipsImage
Image to write.
| The argument will be set by the function. |
|---|
| The caller of the function takes ownership of the returned data, and is responsible for freeing it. |
...
Type: ``
NULL-terminated list of optional named arguments.
Return value
Type: int
0 on success, -1 on error.