Your issue might be due to environment problem, please confirm whether libgdiplus is installed under CentOS, it is required by the graphics library to render images. It can be installed by running the following command:
We evaluated your issue a bit. We found the error might be caused by some chars on linux. We have logged a ticket with an id “CELLSNETCORE-376” for your issue. We will investigate and look into the details of your issue. We will try to devise some solution to cope with it.
Once we have an update on it, we will let you know here.
We investigated and found that some special characters could not be drawn correctly under Linux by gid+,
We can only choose to skip these special characters to draw the whole picture. This will take effect in next version.
See image below. Output_CELLSNETCORE376.png (77.6 KB)