Why image is not show

[abhisunny2610]

export function setupCanvas(graph, backgroundImageUrl) {
const canvas = new LGraphCanvas("#graph-canvas", graph);

// Load background image if provided
if (backgroundImageUrl) {
const img = new Image();
img.src = backgroundImageUrl;
console.log("Loading image from:", img.src);

img.onload = () => {
  console.log("Image loaded successfully:", img.src);

  // Manually draw the background image
  const ctx = canvas.canvas.getContext("2d");
  ctx.drawImage(img, 0, 0, canvas.canvas.width, canvas.canvas.height);

  console.log("Background image drawn manually");
};

img.onerror = () => {
  console.error("Failed to load background image:", img.src);
};

}

// Zoom Controls
document.getElementById("zoom-in").onclick = () => {
if (canvas.ds.scale < 2) {
// Limit max zoom
canvas.ds.scale *= 1.2;
canvas.setDirty(true, true);
}
};

document.getElementById("zoom-out").onclick = () => {
if (canvas.ds.scale > 0.2) {
// Limit min zoom
canvas.ds.scale *= 0.8;
canvas.setDirty(true, true);
}
};

/**

• Resizes the canvas to fit its container
  */
  function resizeCanvas() {
  const canvasElement = document.getElementById("graph-canvas");
  const container = document.getElementById("graph-container");
  canvasElement.width = container.offsetWidth;
  canvasElement.height = container.offsetHeight;
  canvas.setDirty(true, true);
  }

// Handle window resizing
window.addEventListener("resize", resizeCanvas);
resizeCanvas();

return canvas;
}

[jagenjo]

the canvas gets redraw every frame, anything you draw will be lost after one frame.
Check the events in the GraphCanvas to see how to hook events.