a pdf-reader that support multiple type of annotations (highlight, underline, line-through, redact, freeform drawing - handwritten notes) or content embedding (video/audio/html/...). author is able to define a pdf document and share it with others (through configured links - which specifies what features should be available while reading). this pdf-reader can be used through iframe and interacted programatically through its api (browser messaging).
Author View | Reader View |
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