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FAST_MODE: update manual.txt ([b36fba])

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gitlost 2021-12-18 17:18:35 +00:00
parent b36fba8ba6
commit eabf2ea10e
2 changed files with 7 additions and 4 deletions
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1
backend/zint.h
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@ -283,6 +283,7 @@ extern "C" {
#define GS1NOCHECK_MODE 0x0020 /* Do not check validity of GS1 data (except that printable ASCII only) */ #define GS1NOCHECK_MODE 0x0020 /* Do not check validity of GS1 data (except that printable ASCII only) */
#define HEIGHTPERROW_MODE 0x0040 /* Interpret `height` as per-row rather than as overall height */ #define HEIGHTPERROW_MODE 0x0040 /* Interpret `height` as per-row rather than as overall height */
#define FAST_MODE 0x0080 /* Use faster if less optimal encodation for symbologies that support it */ #define FAST_MODE 0x0080 /* Use faster if less optimal encodation for symbologies that support it */
/* Note: only DATAMATRIX currently */
/* Data Matrix specific options (`symbol->option_3`) */ /* Data Matrix specific options (`symbol->option_3`) */
#define DM_SQUARE 100 /* Only consider square versions on automatic symbol size selection */ #define DM_SQUARE 100 /* Only consider square versions on automatic symbol size selection */

10
docs/manual.txt
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@ -1514,6 +1514,8 @@ GS1NOCHECK_MODE | Do not check GS1 data for validity, i.e. suppress checks
| checked for. | checked for.
HEIGHTPERROW_MODE | Interpret the height variable as per-row rather than as HEIGHTPERROW_MODE | Interpret the height variable as per-row rather than as
| overall height. | overall height.
FAST_MODE | Use faster if less optimal encodation for symbologies that
| support it (currently DATAMATRIX only).
-------------------------------------------------------------------------------- --------------------------------------------------------------------------------
The default mode is DATA_MODE. The default mode is DATA_MODE.
@ -2500,8 +2502,8 @@ DMRE symbol sizes may be activated in automatic size mode using the option
GS1 data may be encoded using FNC1 (preferred) or GS as separator. Use the GS1 data may be encoded using FNC1 (preferred) or GS as separator. Use the
option --gssep to change to GS or use the API output_options |= GS1_GS_SEPARATOR option --gssep to change to GS or use the API output_options |= GS1_GS_SEPARATOR
For a near-optimal but slower encoding, the --compressenc option (API For a faster but less optimal encoding, the --fast option (API input_mode |=
option_3 |= DM_COMPRESSION) may be used. FAST_MODE) may be used.
Data Matrix supports Structured Append of up to 16 symbols and a numeric ID Data Matrix supports Structured Append of up to 16 symbols and a numeric ID
(file identifications), which can be set by using the --structapp option (see (file identifications), which can be set by using the --structapp option (see
@ -3135,9 +3137,9 @@ Value | EC Level | Amount of symbol holding error correction data
----------------------------------------------------------------- -----------------------------------------------------------------
Zint does not currently implement data compression by default, but this can Zint does not currently implement data compression by default, but this can
be initiated using the `--compressenc` option or through the API by setting be initiated through the API by setting
symbol->option_3 |= ULTRA_COMPRESSION; symbol->option_3 = ULTRA_COMPRESSION;
WARNING: Ultracode data compression is experimental and should not be used WARNING: Ultracode data compression is experimental and should not be used
in a production environment. in a production environment.