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Formalize Apple's CgBI chunk

needs resolved discussion

Status: Open.

#45 In w3c/png;

· nigeltao opened on Dec 2, 2021

pHYs is metric-only

bugSomething isn't workingSomething isn't working

enhancementNew feature or requestNew feature or request

needs resolved discussion

Priority: Eventually

Status: Open.

#5 In w3c/png;

· svgeesus opened on Jan 19, 2021

AverageLaneFilter

backwards-incompatible

enhancementNew feature or requestNew feature or request

needs resolved discussion

Priority: Eventually

Status: Open.

#6 In w3c/png;

· svgeesus opened on Jan 19, 2021

Spatial referencing of a PNG image; pHYs unsuitable

bugSomething isn't workingSomething isn't working

enhancementNew feature or requestNew feature or request

needs resolved discussion

Priority: Eventually

registration: new chunk

Status: Open.

#14 In w3c/png;

· svgeesus opened on Jan 19, 2021

Textual chunk which is not <code>safe to copy</code>

enhancementNew feature or requestNew feature or request

needs resolved discussion

registration: text keyword

Status: Open.

#15 In w3c/png;

· svgeesus opened on Jan 19, 2021

Image tiling chunk

enhancementNew feature or requestNew feature or request

needs resolved discussion

Status: Open.

#16 In w3c/png;

· svgeesus opened on Jan 20, 2021

Interpolation preference

enhancementNew feature or requestNew feature or request

needs resolved discussion

Priority: Eventually

Status: Open.

#21 In w3c/png;

· svgeesus opened on Jan 21, 2021

Alternative palettes

enhancementNew feature or requestNew feature or request

needs resolved discussion

registration: new chunk

Status: Open.

#24 In w3c/png;

· Crissov opened on Apr 26, 2021

Internal IDs for fragment references

enhancementNew feature or requestNew feature or request

needs resolved discussion

registration: new chunk

Status: Open.

#25 In w3c/png;

· Crissov opened on Apr 26, 2021

Consider using Zstandard and/or LZ4 instead of Deflate

backwards-incompatible

enhancementNew feature or requestNew feature or request

needs resolved discussion

Status: Open.

#39 In w3c/png;

· richgel999 opened on Nov 30, 2021

Consider making the Adler32 check optional during decompression

bugSomething isn't workingSomething isn't working

needs resolved discussion

Status: Open.

#40 In w3c/png;

· richgel999 opened on Nov 30, 2021

Suggestion: regular restart markers

enhancementNew feature or requestNew feature or request

needs resolved discussion

Status: Open.

#41 In w3c/png;

· jcupitt opened on Nov 30, 2021

Much faster standard PNG writing

enhancementNew feature or requestNew feature or request

needs resolved discussion

Status: Open.

#55 In w3c/png;

· richgel999 opened on Dec 14, 2021

Multithreading PNG decoding, "parallel" PNG's

enhancementNew feature or requestNew feature or request

needs resolved discussion

Status: Open.

#54 In w3c/png;

· richgel999 opened on Dec 14, 2021

PNG Restart Marker specification

needs resolved discussion

registration: new chunk

Status: Open.

#60 In w3c/png;

· randy408 opened on Dec 16, 2021

Consider improvements to progressive loading

needs resolved discussion

Status: Open.

#255 In w3c/png;

· ProgramMax opened on Jan 17, 2023

Some tone mapping requires the average luminance between frames

needs resolved discussion

Status: Open.

#311 In w3c/png;

· ProgramMax opened on May 3, 2023

Flag for use of artistic controls

enhancementNew feature or requestNew feature or request

Status: Open.

#344 In w3c/png;

· simontWork opened on Aug 15, 2023

Should the spec still talk about frame buffers?

Status: Open.

#347 In w3c/png;

· fintelia opened on Aug 16, 2023

10 bit per channel proposal

needs resolved discussion

Status: Open.

#357 In w3c/png;

· Myndex opened on Oct 24, 2023

Natural image resolution, CSS. web compat, and <code>pHYs</code>

documentationImprovements or additions to documentationImprovements or additions to documentation

needs resolved discussion

Priority: Eventually

Status: Open.

#97 In w3c/png;

· svgeesus opened on Feb 28, 2022

Proposal: gain maps for PNG

enhancementNew feature or requestNew feature or request

needs resolved discussion

Status: Open.

#380 In w3c/png;

· svgeesus opened on Nov 15, 2023

added dWLm chunk

registration: new chunk

Status: Draft (not ready).

w3c/pngnumber 391

#391 In w3c/png;

· digitaltvguy opened on Dec 10, 2023

New filter method, optimised for 10,12,16 bits/component image data?

backwards-incompatible

enhancementNew feature or requestNew feature or request

Status: Open.

#426 In w3c/png;

· svgeesus opened on Feb 21, 2024

Add PNG dWLm (Diffuse white luminance metadata ) chunk to conform to ISO 22028-5

Status: Open.

#390 In w3c/png;

· digitaltvguy opened on Dec 10, 2023