getBrowserPixelAlpha

ClientBrowserTrilogy Hub only

Returns the opacity of a page pixel. Useful for letting clicks on transparent parts of a HUD go through to the game.

Syntax

int getBrowserPixelAlpha(browser webBrowser, int x, int y)

Arguments

webBrowserbrowser: The browser.
xint: X position in page pixels.
yint: Y position in page pixels.

Returns

Opacity 0-255, or -1 outside the image.

Example

addEventHandler("onClientClick", root, function(button, state, cx, cy)
    if getBrowserPixelAlpha(browser, cx, cy) > 0 then
        if state == "down" then injectBrowserMouseDown(browser, button) else injectBrowserMouseUp(browser, button) end
    end
end)