该ImageBitmap.close()
方法处理与ImageBitmap
.
close()
没有任何。
无(undefined
)。
const offscreen = new OffscreenCanvas(256, 256);
const gl = offscreen.getContext('webgl');
// Perform some drawing using the gl context
const bitmap = offscreen.transferToImageBitmap();
// ImageBitmap { width: 256, height: 256 }
bitmap.close();
// ImageBitmap { width: 0, height: 0 } — disposed