5 ms·
> As prior art, there’s a draw.io/diagrams.net format which embeds a source string without file name. The source string is encoded in base64 (i.e. unconstrained
by trulyme 5y ago
> As prior art, there’s a draw.io/diagrams.net format which embeds a source string without file name. The source string is encoded in base64 (i.e. unconstrained by PNG), wrapped in XML, then incorrectly encoded as an iTXt chunk.
Anyone know what might be incorrect about draw.io iTXt chunk usage?
- bellyfullofbac 5y agoMaybe it's because the chunk should be human-readable, according to the specs? http://www.libpng.org/pub/png/spec/1.2/PNG-Chunks.html http://www.libpng.org/pub/png/spec/1.2/PNG-Chunks.html