org-latex-image-default-height
org-latex-image-default-height is a variable defined in `ox-latex.el
'.
Its value is ""Documentation: Default height for images. This value will not be used if a width is provided, or if the image is wrapped within a "figure" or "wrapfigure" environment. You can customize this variable. This variable was introduced, or its default value was changed, in version 24.4 of Emacs.