Function getImageDataFromClipboard

getImageDataFromClipboard(
clipboardEvent: ClipboardEvent,
): Promise<ImageData | null>
Extracts ImageData from a clipboard event if an image is present.

This function iterates through the DataTransferItemList to find the first item with an image MIME type and decodes it.
Parameters
- clipboardEvent: ClipboardEvent
  The event object from a paste listener.
Returns Promise<ImageData | null>
A promise resolving to ImageData, or null if no image was found in the clipboard.
Example
```
window.addEventListener('paste', async (event) => {
  const data = await getImageDataFromClipboard(event)
  if (data) {
    console.log('Pasted image dimensions:', data.width, data.height)
  }
});
```
- Defined in src/Clipboard/getImageDataFromClipboard.ts:24