Shell: img4web

img4web.sh

#!/usr/bin/env sh

# Resize all photos in the current directory.
# Save the output to ./processed
SIZE="1280x1280"

if [ ! -d ./processed ]; then mkdir ./processed; fi;

# creates the screen image
for f in *.jpg;
do
    echo "Resizing $f"
    convert -strip -resize $SIZE  \
        "$f" "./processed/$f"
done

if ls | grep tif; then for g in *.tif;
    do
        echo "Resizing $g"
        convert -strip -resize $SIZE \
            "$g" "./processed/${g/.tif}.jpg"
    done
fi

if ls | grep png; then for h in *.png;
    do
        echo "Resizing $h"
        convert -strip -resize $SIZE \
            "$h" "./processed/${h/.png}.jpg"
    done
fi

cd ./processed

# Watermark and change the image names
count=1
for i in *.jpg;
do
    echo "Watermarking $i"
    composite -watermark 30% -gravity southeast \
        ~/Dropbox/Photos/logo/watermark/watermark_qingpei.me_light_256.png "$i" "$i"
# Don't know why imagemagick report error saying it is unable to open the image if I use a variable to store the watermark filename.
    sequencename=$(printf "%02d.jpg" $count)
    let count=count+1
    echo $sequencename
    mv "$i" $sequencename
done

# optimize image
imgopt .