evanw/glfx.js

An image effects library for JavaScript using WebGL

Stars: 3.5k
Forks: 406
Open beginner issues: 0
Indexed issues: 31

Dominant language: JavaScript
License: MIT
Last GitHub push: Jan 10, 2022
Latest indexed: Sep 15, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

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31 open issues indexed

need image composition effects Open

evanw/glfx.js#1 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Blurring subimage Open

evanw/glfx.js#2 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Loading custom shaders Open

evanw/glfx.js#9 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Top/Right border appears on canvas in Firefox Open

evanw/glfx.js#14 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Not working Open

evanw/glfx.js#15 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Denoise and blur filters hitting robustness timeouts on a mobile device Open

evanw/glfx.js#16 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Contrast Issue Open

evanw/glfx.js#18 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Gaussian blur Open

evanw/glfx.js#20 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Tilt-Shift and top left border Open

evanw/glfx.js#22 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Delay in slider when multiple filter applies Open

evanw/glfx.js#23 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Can not export the modified image Open

evanw/glfx.js#24 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Would prefer expandability! Open

evanw/glfx.js#26 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 15, 2026
PNG with partially transparent pixels display incorrectly IE Open

evanw/glfx.js#27 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Native functions not working Open

evanw/glfx.js#28 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Can not export the modified image correctly Open

evanw/glfx.js#29 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Manipulate pixels Open

evanw/glfx.js#33 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Levels filter Open

evanw/glfx.js#35 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
add barrel/lens distortion filter from existing implementation? Open

evanw/glfx.js#38 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Perspective transformation crops the image after rotation Open

evanw/glfx.js#39 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Curves(r,g,b) function does wrong interpolation Open

evanw/glfx.js#42 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Is the project still alive Open

evanw/glfx.js#43 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
New Forks Break Canvas Textures Open

evanw/glfx.js#44 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
len is not used in huesat shader Open

evanw/glfx.js#45 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
stack more than just two filters Open

evanw/glfx.js#46 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: WebGL warning: readPixels: Incompatible format or type. Open

evanw/glfx.js#47 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
must I use python 2.x to build? Open

evanw/glfx.js#48 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Regarding filter - "Tint" Open

evanw/glfx.js#50 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Vignette: support for colors Open

evanw/glfx.js#51 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
How to zoomin and zoomout? Open

evanw/glfx.js#52 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
React-native (Expo) support? Open

evanw/glfx.js#54 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
how to use multiple image editor for the image editing Open

evanw/glfx.js#63 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

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