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. |