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manual: tweak flow

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gitlost 2021-11-24 14:06:43 +00:00
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docs/manual.txt
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@ -410,8 +410,9 @@ zint --height=100 -d "This Text"
This specifies a symbol height of 100 times the X-dimension of the symbol. This specifies a symbol height of 100 times the X-dimension of the symbol.
The switch --compliantheight changes the default height to be compliant with the The default height of most linear barcodes is 50X, but this can be changed for
barcode standard (if any). For instance barcodes whose specifications give a standard height by using the switch
--compliantheight. For instance
zint -b LOGMARS -d "This Text" --compliantheight zint -b LOGMARS -d "This Text" --compliantheight
@ -422,11 +423,12 @@ given:
zint -b LOGMARS -d "This Text" --compliantheight --height=6.2 zint -b LOGMARS -d "This Text" --compliantheight --height=6.2
Warning 247: Height not compliant with standards Warning 247: Height not compliant with standards
The switch --heightperrow is useful for symbologies that have a variable number Another switch is --heightperrow, which can be useful for symbologies that have
of linear rows, namely PDF417, MicroPDF417, Codablock-F, Code16K, Code 49 and a variable number of linear rows, namely PDF417, MicroPDF417, Codablock-F,
DataBar Expanded Stacked, as it changes the treatment of the height value from Code16K, Code 49 and DataBar Expanded Stacked, as it changes the treatment of
overall height to per-row height, allowing you to specify a consistent height the height value from overall height to per-row height, allowing you to specify
for each linear row without having to know how many there will be. For instance a consistent height for each linear row without having to know how many there
are. For instance
zint -b PDF417 -d "This Text" --height=4 --heightperrow zint -b PDF417 -d "This Text" --height=4 --heightperrow