All the following graphics formats listed below be inserted in your projects directly with the Insert Image tool. Native HTML graphics formats (PNG, GIF, JPG) are published unchanged when you publish to HTML-based output formats. Other formats are converted to one of these formats on the basis of your HTML Export Options conversion settings in your project configuration settings.
•Standard bitmaps (BMP)
•Compuserve Graphics Interchange Format (GIF)
•SVG vector graphics, including compressed SVGs (.svgz)
(See SVG Graphics and Responsive Images for more information)
•JPEG Graphics (JPG)
•Portable Network Graphics (PNG)
•Photoshop images (PSD)
•Paint Shop Pro images (PSP, single-layer only)
•TIFF images (TIF)
•Kodak PhotoCD images (PCD)
•Windows Metafiles (WMF, EMF)
These are now obsolete formats. Use modern SVG graphics instead. See further below for details on display problems with WMF files.
•Impict graphics (IPP, the special format of Help+Manual's Impict graphics editor)
•Segmented Hyper Graphics (SHG, MRB the Winhelp hotspot graphics format, now obsolete.)
You can also insert unsupported graphics by opening them in a graphics program that supports them and copying them to the Windows clipboard. Then just paste the clipboard contents in the Help+Manual editor and you will be prompted to save in an external file.