Support WebP format

resizePictures.sh

@@ -72,8 +72,6 @@ for image in {*.jpg,*.JPG} ; do
     WIDTH=`identify -format "%[fx:w]" "${image}"`
     HEIGHT=`identify -format "%[fx:h]" "${image}"`
 
-    echo ${WIDTH}x${HEIGHT}
-
     # Compute image ratio
     TMPIMAGERATIO=`bc -l <<< "${WIDTH}/${HEIGHT}"`
 
@@ -111,6 +109,9 @@ for image in {*.jpg,*.JPG} ; do
       # Rezise cover and save it
       convert ${OPTIONS} -resize ${COVERWIDTH}x${COVERHEIGHT} "/tmp/${image}" "${DEST}/${image}"
 
+      # Convert to webp also
+      convert  "${DEST}/${image}" -quality 50 "${DEST}/cover.webp"
+
       # Remove temporary file
       rm "/tmp/${image}"
     else
@@ -157,6 +158,9 @@ for image in {*.jpg,*.JPG} ; do
       composite ${OPTIONS} -gravity SouthEast "${LOGO}" "${DESTPNG}/${filename}.png" "${DESTPNG}/${filename}.png"
 
       convert "${DESTPNG}/${filename}.png" -type TrueColorAlpha -quality 90 -format PNG32 -background transparent -depth 8 -strip "${DESTPNG}/${filename}.png"
+
+      # Convert png file to webp file
+      convert "${DESTPNG}/${filename}.png" -quality 50 "${DESTPNG}/${filename}.webp"
     fi
   fi
 done