The general Frontiers author guide does not define one standalone graphical abstract specification. Check the exact journal page and current figure rules.
Elsevier recommends a minimum 1328 × 531 px graphical abstract at 300 dpi. Check the current preferred formats and your journal-specific instructions.
The exact size, resolution, and format Cell Press wants for a graphical abstract — plus how to make one fast.
The exact size, resolution, and format ACS journals want for the TOC / abstract graphic — plus how to make one fast.
Visual abstract and graphical abstract mean the same thing — the term just changes by field. Here's the difference in naming, structure, and when to use each.
A step-by-step method for building a graphical abstract in PowerPoint, the export settings that meet journal rules, and where a dedicated tool saves time.