List view

common: support dynamic module and runtime linking

infrastructureDev infrastructureDev infrastructure

optimizationEnhance performance / Reduce memory usage or binary sizeEnhance performance / Reduce memory usage or binary size

Status: Open.

#3096 In thorvg/thorvg;

· hermet opened on Jan 3, 2025

sw_engine: AVX optimization

cpuSoftware render backendSoftware render backend

optimizationEnhance performance / Reduce memory usage or binary sizeEnhance performance / Reduce memory usage or binary size

Status: Open.

#29 In thorvg/thorvg;

· hermet opened on Sep 10, 2020

sw_engine: NEON optimization

cpuSoftware render backendSoftware render backend

optimizationEnhance performance / Reduce memory usage or binary sizeEnhance performance / Reduce memory usage or binary size

Status: Open.

#30 In thorvg/thorvg;

· hermet opened on Sep 10, 2020

renderer: optimize paint task scheduling

optimizationEnhance performance / Reduce memory usage or binary sizeEnhance performance / Reduce memory usage or binary size

Status: Open.

#1493 In thorvg/thorvg;

· hermet opened on Jun 13, 2023

API: runtime memory allocator customization

APIsUpdate / Revise APIsUpdate / Revise APIs

rendererCore renderingCore rendering

Status: Open.

#3881 In thorvg/thorvg;

· hermet opened on Oct 13, 2025

engines: support direct injection mode

glOpenGL/WebGL render backendOpenGL/WebGL render backend

optimizationEnhance performance / Reduce memory usage or binary sizeEnhance performance / Reduce memory usage or binary size

webgpuWebGPU render backendWebGPU render backend

Status: Open.

#3951 In thorvg/thorvg;

· hermet opened on Nov 11, 2025

support png saver

featureNew feature additionsNew feature additions

imageBitmap image features (jpg/png/webp/gif)Bitmap image features (jpg/png/webp/gif)

Status: Open.

#3737 In thorvg/thorvg;

· hermet opened on Aug 22, 2025

gl_engine: binary shader support

glOpenGL/WebGL render backendOpenGL/WebGL render backend

optimizationEnhance performance / Reduce memory usage or binary sizeEnhance performance / Reduce memory usage or binary size

Status: Open.

#2884 In thorvg/thorvg;

· hermet opened on Oct 19, 2024

lottie: enhance slot overriding for effect properties

enhancementImprove featuresImprove features

lottieLottie animationLottie animation

Status: Open.

#3826 In thorvg/thorvg;

· hermet opened on Sep 22, 2025

static_jpg: fails at <code>Y, Cb, Cr</code> non 1:1 sampling factors

enhancementImprove featuresImprove features

imageBitmap image features (jpg/png/webp/gif)Bitmap image features (jpg/png/webp/gif)

Status: Open.

#4027 In thorvg/thorvg;

· hermet opened on Dec 1, 2025

API: Introduce a Path class

APIsUpdate / Revise APIsUpdate / Revise APIs

refactoringCode refactoring / Exceptional handlesCode refactoring / Exceptional handles

Status: Open.

#3121 In thorvg/thorvg;

· hermet opened on Jan 13, 2025

gl/wgpu: support premultiplied rendering mode

enhancementImprove featuresImprove features

glOpenGL/WebGL render backendOpenGL/WebGL render backend

webgpuWebGPU render backendWebGPU render backend

Status: Open.

#4056 In thorvg/thorvg;

· hermet opened on Dec 9, 2025

api: redesign Canvas Ownership &amp; GC-Based Paint allocation &amp; reuse

APIsUpdate / Revise APIsUpdate / Revise APIs

refactoringCode refactoring / Exceptional handlesCode refactoring / Exceptional handles

Status: Open.

#3782 In thorvg/thorvg;

· hermet opened on Sep 3, 2025

api: promote the mask() method to Scene from Paint

question or suggestionNew concepts / questions / suggestionsNew concepts / questions / suggestions

refactoringCode refactoring / Exceptional handlesCode refactoring / Exceptional handles

Status: Open.

#2831 In thorvg/thorvg;

· hermet opened on Oct 7, 2024