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static generateStickerThumbnail(
  stickerPath: string,
  thumbnailPath: string,
  size: Size
): Promise<APIResponse<boolean>>;
参数
参数类型说明
stickerPathstring贴纸源文件路径
thumbnailPathstring缩略图输出路径（通常为 .png）
sizeSize缩略图尺寸（需与原图保持等比例），可以通过 getStickerSize这个接口获取贴纸的尺寸
返回

​
示例

import { PluginCommAPI } from 'sn-plugin-lib';

/**
 * 生成贴纸缩略图的示例。
 */
export async function exampleGenerateStickerThumbnail() {
  const stickerPath = '/storage/emulated/0/Note/stickers/demo.sticker';
  const thumbnailPath = '/storage/emulated/0/Note/stickers/demo_thumb.png';
  const sizeRes = await PluginCommAPI.getStickerSize(stickerPath);
  if (!sizeRes.success || !sizeRes.result) {
    throw new Error(sizeRes.error?.message ?? 'getStickerSize 调用失败');
  }
  const size = sizeRes.result;

  const res = await PluginCommAPI.generateStickerThumbnail(stickerPath, thumbnailPath, size);
  if (!res.success) {
    throw new Error(res.error?.message ?? 'generateStickerThumbnail 调用失败');
  }
  return res.result;
}