epubcheck
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w3c
The conformance checker for EPUB publications
Hi, I've got an EPUB (EPUBchecked 4.2.2) works fine in most of reading system but Lisa for iOS does not want to import it ("unknown file format"). I've found the...
Currently, if you use the -mode exp flag, EpubCheck will create an EPUB container before validating. This is grossly inefficient for books with media overlays and completely unnecessary. In our...
Please, add an additional command-line option (not mandatory) so that, when checking against EPUB 3 and running with the `-save` option, epubcheck modifies the value of `…` in the OPF...
A cover page in the cmyk colorspace is not reported as an error, it should be.
Even though Apple checking the validation for "_ERROR_EPUB_NCX_NAVPOINT_CHILD_ORDER_" and it's not listed in all the ePub checker versions [Old - Latest]. # Example Error message from Apple: **Asset validation error...
As discussed in #789 and #486 the current JHove XML output schema does not fit perfectly our needs. For example, the `severity` attribute in JHove only knows severities *info* and...
There's an index test (index-declaration-body-error.xhtml) that throws an error if epub:type=index isn't on the body element when there's other content in the file, but this seems to be the opposite...
There are two valid tests for the body element that differ only in that one has a heading and the other does not. One is called an "explicit body" and...
There's also a test that reports a heading as invalid if it only contains an img tag with no alt attribute. While I conceptually agree this is unusable, and violates...
EpubCheck 4.2.2 did not detect an error in the .opf file that concerned an audio resource declared with an incorrect media-type. **Incorrect but not detected by EpubCheck 4.2.2**: ```xml ```...
