Search results

Rendering: Mispositioned combining marks when base and mark glyphs use different fonts

compatibility

shaper

Status: Open.

#932 In libass/libass;

· moi15moi opened on Jun 6, 2026

Crash: UBSan: signed integer overflow in ass_render.c when processing \p vector drawing commands

bug

Status: Open.

#931 In libass/libass;

· wolfvoid opened on Jun 1, 2026

Libass loads WOFF/WOFF2 script-embedded fonts, while VSFilter doesn't

compatibility

Status: Open.

#923 In libass/libass;

· Jukizuka opened on May 2, 2026

Font gets reduced character spacing with GDI/VSFilter faux bold

compatibility

fonts

Status: Open.

#905 In libass/libass;

· astiob opened on Oct 24, 2025

Rendering: Incompatibility with non-ASCII numerals in tag parameters (e.g., Burmese, Arabic, Fullwidth digits)

compatibility

parser

Status: Open.

#893 In libass/libass;

· amanosatosi opened on Jul 6, 2025

Adding animated transform to \pos

question

Status: Open.

#886 In libass/libass;

· jeybee opened on Jun 9, 2025

Rendering: Aliased Shape Rendering

compatibility

Status: Open.

#881 In libass/libass;

· witchymary opened on May 9, 2025

Merely splitting up a long moving line of text speeds up rendering

performance

Status: Open.

#844 In libass/libass;

· astiob opened on Oct 28, 2024

[RFC/Discussion] Text to shape / Text metrics API

api

Status: Open.

#825 In libass/libass;

· arch1t3cht opened on Sep 12, 2024

Artefacts near border corners with specific resolutions

quality

Status: Open.

#802 In libass/libass;

· op200 opened on Jul 10, 2024

[DirectWrite] libass doesn't always find a fallback font

fonts

windows

Status: Open.

#791 In libass/libass;

· moi15moi opened on Jun 19, 2024

Discuss: -ffast-math and other math optimization flags

build

performance

Status: Open.

#782 In libass/libass;

· rcombs opened on Jun 4, 2024