gal kahana

Results 236 comments of gal kahana

look. how about you help me here?

thanks man. RE set1. no need for libpng here. i implemented the predictors, just seems like i got some bugs. i see that they normally use 15. this is probably...

thanks. i reckon we could probably reuse InputPredictorPNGOptimumStream in all of them, as png requires the first byte to state the function type anyways. i'll sometime look into it and...

yes. This entry discusses dictionary creation: https://github.com/galkahana/PDF-Writer/wiki/The-ObjectsContext-Object#dictionary-writing This is more in general about using low level commands: https://github.com/galkahana/PDF-Writer/wiki/Extensibility examples for writing dictionaries in a modified document envrionment: https://github.com/galkahana/PDF-Writer/blob/master/PDFWriterTestPlayground/ModifyingExistingFileContent.cpp

Cant. Hummus does not read or write encrypted files

As far as my understanding goes encrypting encrypts all strings and streams. For writing, you should look into ObjectsContext.h which takes care of writing the basic PDF elements. For instance,...

you might want to take a look in hummusjs documentation instead of pdfwriter. see here - https://github.com/galkahana/HummusJS/wiki/Show-images#streams

Hi Andrew, No current plan for signatures, i'm afraid. As for using the existing API, Then the C++ library provides access to any lower level blocks of the PDF so...

Not sure any of this is supposed to work on react native. Hummus is a nodejs module. React native is not. In any case, its not supported.