Method

VipsImagejp2ksave_buffer

Declaration [src] 

int
vips_jp2ksave_buffer (
  VipsImage* in,
  void** buf,
  size_t* len,
  ...
)

Description [src]

Optional arguments:

  • Q: %gint, quality factor
  • lossless: %gboolean, enables lossless compression
  • tile_width: %gint for tile size
  • tile_height: %gint for tile size
  • subsample_mode: VipsForeignSubsample, chroma subsampling mode

As vips_jp2ksave(), but save to a target.

See also: vips_jp2ksave(), vips_image_write_to_target().

This method is not directly available to language bindings.

Parameters

buf An array of guint8
 

Return output buffer here.
 The length of the array is specified in the len argument.
 The data is owned by the caller of the function.
len size_t*
 

Return output length here.
 The data is owned by the caller of the function.
...
 

NULL-terminated list of optional named arguments.

Return value

Returns: int
 

0 on success, -1 on error.