Method
ShellScreenshotpick_color
Declaration [src]
void
shell_screenshot_pick_color (
ShellScreenshot* screenshot,
int x,
int y,
GAsyncReadyCallback callback,
gpointer user_data
)
Description [src]
Picks the pixel at x, y and returns its color as CoglColor.
This method completes asynchronously. Use shell_screenshot_pick_color_finish() inside the GAsyncReadyCallback to obtain the result of the operation.
Parameters
x-
Type:
intThe X coordinate to pick.
y-
Type:
intThe Y coordinate to pick.
callback-
Type:
GAsyncReadyCallbackFunction to call returning success or failure of the async grabbing.
The argument can be NULL. user_data-
Type:
gpointerNo description available.
The argument can be NULL.The data is owned by the caller of the method.