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mirror of https://github.com/woo-j/zint.git synced 2024-12-24 17:34:05 +03:00

Merge branch 'master' of ssh://git.code.sf.net/p/zint/code

This commit is contained in:
Robin Stuart 2020-04-06 17:05:53 +01:00
commit 2984d3ccfc
2 changed files with 28 additions and 8 deletions

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README
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@ -132,7 +132,15 @@ Bugs:
Version 2.7.2 Not released jet
Changes:
(New) Tests for auspost, codablock, composite, dotcode, general, telepen, upcean
(New) Tests for auspost, codablock, composite, dotcode, general, telepen, upcean,
all output formats,
- QR, Han Xin, Grid Matrix: the multi byte compaction schemes (ex: Kanji)
are used by some decoders as codepage information (Ex: GB2312) and output
may be translated to UTF-8. This may destroy the data in a not controlable
manner.
In consequence, multibyte compaction schemes are disabled by default.
The new option --fullmultibyte (option_3 = ZINT_FULL_MULTIBYTE) enables this
optimisation.
Bugs:
- Ticket 181 penetration test found many bugs:
- Auspost: null bytes in content caused segfault
@ -144,12 +152,13 @@ Bugs:
- EANUCC: buffer overflow on multiple + (multiple extension bars)
- Maxicode: index overrun on numeric compaction
- CodeOne: Simple i indexing not sp + i in C1_ASCII numeric latch loop.
- Aztec: free memory,
- Aztec: free memory
- Ticket 183: Databar stacked separator correction
- Ticket 182: Output bitmap type was char, where some targets assigned 0
if pixel colour >127 (e.g. negative). API change to use unsigned char.
- HanXin: wrong codepage, gb2312 instead gb18030.
- PDF417: corrected alloced sizes to max characters
- Ticket 189: FNC1 encodation fixed (FLG(0) missing after FLG(n))
CONTACT US
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@ -428,15 +428,26 @@ HIBC data may also be encoded in the symbologies Code 39, Code128, Codablock-F,
Data Matrix, QR Code, PDF417 and Aztec Code. Within this mode, the leading '+'
and the check character are automatically added.
The --binary option prevents Zint from performing any convertion of the data
before placing in the barcode symbol and should be used if you are encoding raw
binary or encrypted data. For an example involving QR Code and UTF-8 encoding,
see Ex3 below.
The --binary option encodes the input data as given. Automatic code page
translations to ECI pages is disabled. This may be used for raw binary
or binary encrypted data.
This switch plays together with the build-in ECI logic and examples may
be found in that section.
The --fullmultibyte option uses the multibyte modes of QR Code, Micro QR Code,
Rectangular Micro QR Code, Han Xin Code and Grid Matrix for binary and Latin
data, maximizing density. You should check your barcode reader supports this use
before enabling it.
data, maximizing density.
Please check your reader device for not having the following
non-standard property: this option may switch to multibyte (ex. Kanji)
compression within the code to obtain a smaller code matrix. The Kanji mode is
a compaction mode and does not inform about contained Kanji characters.
Nevertheless, some decoders take blocks which are encoded in Kanji
compaction and output them as Kanji characters, typically be applying a
transformation to UTF8. The result is unpredictable, as zint
--fullmultibyte chooses the compaction type only on the criteria to
obtain smaller codes and not to inform about the presence of Kanji
characters.
An example decoder with this property is the zxing decoder app.
If your data contains non ISO-Latin-1 characters, you may encode it using an
ECI-aware symbology and an ECI value from the table below.