It enumerates possible modes of positioning of letters in words in result HTML
| Name | Description |
|---|---|
| UseEmUnitsAndCompensationOfRoundingErrorsInCss | It's default method. It uses EM-units and special alhorithm of compensation of rounding errors It's preferable for usage in IE10.0 and more fresh versions and gives better scaling of captions when scaling is necessary |
| UsePixelUnitsInCssLetterSpacingForIE | It allows to get sometimes more precise results in old IE browser versions |