How do I output images of related files attached to a record?

Image output is available in Excel, Word, and PDF. The feature is available in Office File Creator Pro.

Master Object

Set the "(Pro) Image" section in the OFC_Template record.

Child Object

Set the "(Pro) Image" section in the OFC_Child Object Option record.

Instruction manual

Output Attachment Files (List/Images)

Output Images

Reference

Output attached images in Salesforce to documents