Method

AravisBufferget_image_region

Declaration [src]

void
arv_buffer_get_image_region (
  ArvBuffer* buffer,
  gint* x,
  gint* y,
  gint* width,
  gint* height
)

Description [src]

Gets the image region.

This function must only be called if buffer payload is either ARV_BUFFER_PAYLOAD_TYPE_IMAGE, ARV_BUFFER_PAYLOAD_TYPE_EXTENDED_CHUNK_DATA or ARV_BUFFER_PAYLOAD_TYPE_MULTIPART.

Available since:

0.4.0

Parameters

`x`	`gint*`
	Image x offset placeholder.
	The argument will be set by the function.
	The argument can be `NULL`.
	The instance takes ownership of the data, and is responsible for freeing it.
`y`	`gint*`
	Image y offset placeholder.
	The argument will be set by the function.
	The argument can be `NULL`.
	The instance takes ownership of the data, and is responsible for freeing it.
`width`	`gint*`
	Image width placholder.
	The argument will be set by the function.
	The argument can be `NULL`.
	The instance takes ownership of the data, and is responsible for freeing it.
`height`	`gint*`
	Image height placeholder.
	The argument will be set by the function.
	The argument can be `NULL`.
	The instance takes ownership of the data, and is responsible for freeing it.