Method

VipsImagesequential

Declaration [src]

int
vips_sequential (
  VipsImage* in,
  VipsImage** out,
  ...
)

Description [src]

Optional arguments:

  • strip_height: height of cache strips

This operation behaves rather like vips_copy() between images in and out, except that it checks that pixels on in are only requested top-to-bottom. This operation is useful for loading file formats which are strictly top-to-bottom, like PNG.

strip_height can be used to set the size of the tiles that vips_sequential() uses. The default value is 1.

See also: vips_cache(), vips_linecache(), vips_tilecache().

This method is not directly available to language bindings.

Parameters

out VipsImage
 

Output image.

 The argument will be set by the function.
 The instance takes ownership of the data, and is responsible for freeing it.
...
 

NULL-terminated list of optional named arguments.

Return value

Returns: int
 

0 on success, -1 on error.