graphics.canvas · function ·
BeginCanvasOverlayFrame
Preserve the current presentation target while establishing Canvas pixel coordinates and source-over state for a final 2D pass. This is the bounded transition from a provider-owned world pass; it neither clears nor presents.
Draw 2D shapes, text, images, and composited interface content.
external BeginCanvasOverlayFrame() returns boolStatus: source-declared
Use BeginCanvasOverlayFrame
A complete small caller. Values are illustrative; check the returned result and package requirements before connecting live resources.
cpu · source-example · type checked
using graphics.canvas
// Draw 2D shapes, text, images, and composited interface content.
bool result = BeginCanvasOverlayFrame()
Console.Log(Text.From(result))
project.mech
manifestVersion = "2"
package = "api.example.graphics_canvas__begincanvasoverlayframe"
version = "0.1.0"
languageEdition = "yeho-core-2026.1"
[app]
kind = "headless"
[[dependencies]]
package = "graphics.canvas"
version = "0.1.0"
path = "../../../yeho/packages/graphics/canvas"
Notes and source
Package presence and a declaration do not establish support on every host. Host services need their platform and lifecycle setup.
yeho/packages/graphics/canvas/canvas.yh:9