动态水印-命令失败：gm转换：无法读取字体

Question

我需要带有水印的图像，因此我正在使用“动态水印”节点模块。在启动应用程序时，出现问题，请参见下面的

{ Error: Command failed: gm convert: Unable to read font (n019003l.pfb) [No such file or directory].
at ChildProcess.onExit (E:\Development\NodeJs\npm-modules\dynamic-watermark\node_modules\gm\lib\command.js:301:17)
at emitTwo (events.js:126:13)
at ChildProcess.emit (events.js:214:7)
at ChildProcess.cp.emit (E:\Development\NodeJs\npm-modules\dynamic-watermark\node_modules\gm\node_modules\cross-spawn\lib\enoent.js:40:29)
at maybeClose (internal/child_process.js:925:16)
at Process.ChildProcess._handle.onexit (internal/child_process.js:209:5) code: 1, signal: null }