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Odd exception in PDF/X-6 font width requirements

8

32000-2:2020 9.2.4 says that the widths stored in the font dictionary "shall be consistent with the actual widths given in the font program". 15930-9:2010 6.8.4 says (my emphasis): > For...

MPBailey

FontWidths must be consistent "to within 1/1000 unit" doesn't scale

11

_This issue is originally reported by [faceless2](https://github.com/faceless2 ) at PDF/A TWG. Moving it here for discussion, as it concerns also other PDF substandards, such as PDF/X-6._ The attached PDF is...

bdoubrov

definition of "operator" in content streams

43

Section 7.8.2 (Content Streams) explains the term "operator" as follows: > An operator is a PDF keyword specifying some action that ... but I did not find any definition of...

seehuhn

Microsoft Opentype 'cmap' deprecations - refresh PDF wording?

5

Referring to the Microsoft Opentype 'cmap' documentation at https://docs.microsoft.com/en-us/typography/opentype/spec/cmap: Clause "9.6.5.4 Encodings for TrueType fonts" in ISO 32000-2:2020 makes explicit reference to various values for _platform-specific encoding ID_ which are...

petervwyatt

Encoding of URL in developer extensions dictionary (ISO 32000-2:2020)

7

Table 49 does not specify the encoding of the URL entry. In other places, e.g., table 238 /("ASCII string") and 7.11.5 ("RFC 3986"), the encoding is specified, but none of...

a20dev

FieldMDP and DocMDP in approval signatures

7

**Describe the bug** I'm confused about the way the provisions for DocMDP and FieldMDP are supposed be combined (clauses 12.8.2.2 and 12.8.2.4, respectively). Assume that I have a signature field...

MatthiasValvekens

Wishlist - Ability to identify different methods of producing OCR'ed PDF from scanned document

4

The understanding at the National Archives and Records Administration is that there are three ways to scan a document into the PDF format. One is to simply put the scan...

gleporeNARA

### SUB-ISSUE 1: File identifiers definition Subclause 14.4 (File identifiers) states: > The value of this entry shall be an array of two byte strings. The first byte string shall...

stechio

contradicting information about the encoding of TrueType fonts

6

Table 112 (Entries in an encoding dictionary) in section 9.6.5.1 states about the `Differences` entry of an encoding dictionary, that the entry "should not be used with TrueType fonts". Section...

seehuhn

The attached sample file (DefaultColourSpaces.230802.pdf) defines DefaultRGB and DefaultCMYK colour spaces in the page-level Resources dictionary. When text is painted at the page level those are used correctly (by reputable...

MPBailey