Method

VipsImagejp2ksave_buffer

Declaration [src] 

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

Description [src]

As vips_jp2ksave(), but save to a target.

Optional arguments

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

See also

vips_jp2ksave(), vips_image_write_to_target().

This method is not directly available to language bindings.

Parameters

buf

Type: 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 method.
len

Type: size_t*

Return output length here.

The data is owned by the caller of the method.
...

Type: 

NULL-terminated list of optional named arguments.

Return value

Type: int

0 on success, -1 on error.