Function

VipsRegionWrite

Declaration 

int
(* VipsRegionWrite) (
  VipsRegion* region,
  VipsRect* area,
  void* a
)

Description [src]

The function should write the pixels in area from region. a is the value passed into vips_sink_disc().

See also: vips_sink_disc().

Parameters

region

Type: VipsRegion

Get pixels from here.

The data is owned by the caller of the function.
area

Type: VipsRect

Area to write.

The data is owned by the caller of the function.
a

Type: void*

Client data.

The argument can be NULL.
The data is owned by the caller of the function.

Return value

Type: int

0 on success, -1 on error.