Here is a list of all documented files with brief descriptions:

dc1394
vendor
avt.h	No docs yet
basler.h	No docs yet
basler_sff.h	No docs yet
basler_sff_registry.h	No docs yet
pixelink.h	No docs yet
camera.h	Basic system and camera functions
capture.h	Capture functions
control.h	Diverse controls of camera features
conversions.h	Functions to convert video formats
dc1394.h	Main include file, which include all others
format7.h	Functions to control Format_7 (aka scalable format, ROI)
iso.h	Functions to manually manage the ISO resources (channels and bandwidth)
log.h	Functions to log errors, warning and debug messages
register.h	Functions to directly access camera registers
types.h	Various types that must be defined here
utils.h	Utility functions
video.h	Functions related to video modes, formats, framerate and video flow