Constructor

VipsImagejp2kload_buffer

Declaration [src]

int
vips_jp2kload_buffer (
  void* buf,
  size_t len,
  VipsImage** out,
  ...
)

Description [src]

Optional arguments:

  • page: %gint, load this page
  • oneshot: %gboolean, load pages in one-shot mode
  • fail_on: VipsFailOn, types of read error to fail on

Exactly as vips_jp2kload(), but read from a buffer.

You must not free the buffer while out is active. The VipsObject::postclose signal on out is a good place to free.

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.