VB6 GDI 保存JPG 图片
通过 GDI API 操作 GdipLoadImageFromFile 返回的是 Image Long类型图像
然后通过 矩阵缩放 GdipDrawImageRectRectI 返回的是 hGraphics
而通过 GdipSaveImageToFile ByVal Image As Long, ByVal FileName As Long, clsidEncoder As GUID, encoderParams As Any
需要保存的是类型是 Image 如何把缩放的 GdipSaveImageToFile 结果直接保存呢?