# gladtex > A LaTeX formula preprocessor for HTML files. > It converts LaTeX formulas to images. > More information: . - Convert to HTML: `gladtex {{path/to/input.htex}}` - Save the converted file to a specific location: `gladtex {{path/to/input.htex}} -o {{path/to/output.html}}` - Save the generated images to a specific [d]irectory: `gladtex {{path/to/input.htex}} -d {{path/to/image_output_directory}}` - Set image [r]esolution (in dpi, default is 100): `gladtex {{path/to/input.htex}} -r {{resolution}}` - [k]eep LaTeX files after conversion: `gladtex {{path/to/input.htex}} -k` - Set [b]ackground and [f]oreground color of the images: `gladtex {{path/to/input.htex}} -b {{background_color}} -f {{foreground_color}}` - Convert Markdown to HTML using `pandoc` and `gladtex`: `pandoc -s -t html --gladtex {{path/to/input.md}} | gladtex -o {{path/to/output.html}}`