Get Bytes failed:System.InvalidOperationException: The operation is invalid [GDI+ status: Win32Error]

[shixiangyang]

Get Bytes failed:System.InvalidOperationException: The operation is invalid [GDI+ status: Win32Error]
at System.Drawing.GDIPlus.CheckStatus (System.Drawing.Status status) [0x00229] in <7649986197334871a851fbd08bc03690>:0
at System.Drawing.Image.Save (System.String filename, System.Drawing.Imaging.ImageCodecInfo encoder, System.Drawing.Imaging.EncoderParameters encoderParams) [0x00043] in <7649986197334871a851fbd08bc03690>:0
at System.Drawing.Image.Save (System.String filename, System.Drawing.Imaging.ImageFormat format) [0x0004c] in <7649986197334871a851fbd08bc03690>:0
at (wrapper remoting-invoke-with-check) System.Drawing.Image.Save(string,System.Drawing.Imaging.ImageFormat)
at Aspose.Slides.�   .Save (System.String �, Aspose.Slides.ImageFormat �) [0x0000d] in :0
at PowerPointPlayer.SwitchPage (System.Int32 page) [0x000b0] in D:\0_TjWorkspaces\my-unity-assets\Assets-2025\Assets-2502\Assets-2502\Assets\PPT\PowerPointPlayer.cs:51
UnityEngine.Debug:LogWarning (object)
PowerPointPlayer:SwitchPage (int) (at Assets/PPT/PowerPointPlayer.cs:74)
PowerPointPlayer:LoadPptFile (string) (at Assets/PPT/PowerPointPlayer.cs:29)
PowerPointPlayer:Start () (at Assets/PPT/PowerPointPlayer.cs:21)

[shixiangyang]

I need help 。 Can it Read powerPoint by unity? Why it failed?

[andreypotapovaspose]

@shixiangyang,
We are sorry that you encountered this problem. We need more details to investigate the case. Please share the following files and information:

• the simplest project to reproduce the error
• OS version on which the error occurs
• Unity version you used