Comparison Profile

Comparison types

Text comparison

Ignore rotated text

The GUI documentation for //Ignore rotated text// describes the current profile sidebar of i-net PDFC. In the sidebar, the checkbox is shown in the Text group under Advanced text options. It is available only when text comparison is active.

Raw profile values

The current i-net PDFC implementation controls this option through the filter list:

Raw keyValueMeaning
FILTERScontains HIDEROTATEDTEXTEnables the filter for rotated text. The filter list can contain additional identifiers. If the identifier is absent, the filter is disabled.
INVISIBLEELEMENTS_HIDE_ROTATIONdo not useThis key is not a current raw profile value of the HideRotation implementation. It must not be documented or added to a profile alongside the filter identifier.

The filter is registered with the identifier HIDEROTATEDTEXT. A profile fragment for enabling it is:

<entry key="FILTERS">HIDEROTATEDTEXT</entry>

The structure or UI key pdfc.filter.hide_rotation maps the checkbox to the FILTERS list. When enabled, HIDEROTATEDTEXT is added; when disabled, the identifier is removed from the list. At runtime, the implementation processes this filter after OCR processing and before basic table detection.