#插件讨论# 【 一款签字版插件 - 4***@qq.com 】保存和预览报错是为啥

[渲染层错误] [Component] <canvas>: Failed to execute 'drawImage' on 'CanvasRenderingContext2D': The image argument is a canvas element with a width or height of 0. Error: Failed to execute 'drawImage' on 'CanvasRenderingContext2D': The image argument is a canvas element with a width or height of 0.