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Updated Debugging pdf.js (markdown)

Brendan Dahl 2013-08-12 10:44:04 -07:00
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Debugging-pdf.js.md

@ -24,6 +24,9 @@ The font inspector allows you to view what fonts are used within page. It also
The stepper tool makes it so you can step through the drawing commands one at a time and hopefully find where a possible issue is coming from. It is also useful for learning how a PDF is structured and the order of its operations. To walk through the drawing commands first add a break point, refresh the page and then use the keys `s` to step one command at a time or `c` to continue until the next breakpoint(line that is checked). The stepper tool makes it so you can step through the drawing commands one at a time and hopefully find where a possible issue is coming from. It is also useful for learning how a PDF is structured and the order of its operations. To walk through the drawing commands first add a break point, refresh the page and then use the keys `s` to step one command at a time or `c` to continue until the next breakpoint(line that is checked).
## PDF Object Browser
Inspect the internal object structure and view raw values of a pdf http://brendandahl.github.io/pdf.js.utils/browser.
## Debugging Font Issues ## Debugging Font Issues
To get the problematic font out of the PDF, first download it using the font inspector mentioned above. To get the problematic font out of the PDF, first download it using the font inspector mentioned above.