Released: Nov 5, 2025

4.1.1 での更新項目

機能

PDF4Java

• Updated calculation of text run corners when font specifies invalid Ascent/Descent values.

不具合の修正

PDF4Java

• PDF file could not be saved because of circular reference in form Xobjects.
• Pages with unknown fields could not be extracted from PDF files.
• Time stamp signatures were not loaded for signed fields.
• Some ligature glyphs were not extracted as composing characters.

PDF4Java.Render

• Page could not be rendered when the font has a very large '/widths' array.