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doismellburning/watermark.sh

Created October 26, 2014 16:07
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watermark.sh
#!/bin/bash
INFILE=$2
MESSAGE=$1
OUTFILE="$2.watermarked.jpg"
SIZE="6000x800" # Fiddle as needed
POINTSIZE="400" # Fiddle as needed
convert -size $SIZE xc:none -fill grey -pointsize $POINTSIZE -gravity Center -draw "text 0,0 '$MESSAGE'" miff:- | composite
-dissolve 20% -tile - $INFILE $OUTFILE
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