composite_tiles2

#!/bin/bash
source ./config

MAGICK='imagemagick'


# https://imagemagick.org/Usage/layers/


# composite



# works for canopy (base):
# for ZDIR in $TILE_DIR/contours_mask/* ; do
#   Z=`basename $ZDIR`
#   echo "z: $Z, zdir: $ZDIR"
#   for XDIR in $ZDIR/* ; do
#     X=`basename $XDIR`
#     echo "x: $X, xdir: $XDIR"
#     OUTDIR=$TILE_DIR/composite2/$Z/$X
#     mkdir -pv $OUTDIR
#     FILES=`basename --multiple \`ls $XDIR/*\``
#     parallel $PARALLEL_ARGS \
#       convert -size 256x256 xc:\\#eeddcc \
#       xc:\\#709966 \\\( $TILE_DIR/canopy_mask/$Z/$X/{1} -gamma 0.5 \\\) -composite \
#       $OUTDIR/{1} \
#       ::: $FILES
#    done
#    break
# done

for ZDIR in $TILE_DIR/contours_mask/* ; do
  Z=`basename $ZDIR`
  echo "z: $Z, zdir: $ZDIR"
  for XDIR in $ZDIR/* ; do
    X=`basename $XDIR`
    echo "x: $X, xdir: $XDIR"
    OUTDIR=$TILE_DIR/composite2/$Z/$X
    mkdir -pv $OUTDIR
    FILES=`basename --multiple \`ls $XDIR/*\``
    parallel $PARALLEL_ARGS \
      convert -size 256x256 xc:\\#eeddcc \
      xc:\\#709966 \\\( $TILE_DIR/canopy_mask/$Z/$X/{1} -gamma 0.5 \\\) -composite \
      \\\( $TILE_DIR/hillshade/$Z/$X/{1} -level-colors \\#404010,\\#dfdfff -alpha set -channel A -evaluate set 20% \\\) -compose hard-light -composite \
      \\\( xc:\\#553300 $TILE_DIR/contours_mask/$Z/$X/{1} -alpha off -compose CopyOpacity -composite \\\) -compose src-over -composite \
      $TILE_DIR/features/$Z/$X/{1} -compose src-over -composite \
      $OUTDIR/{1} \
      ::: $FILES
   done
done


# # Create JPEG composites
# if $COMPOSITE_JPEG ; then
# 	echo "Creating JPEG composites..."
# 	find $TILE_DIR/composite -name "*.png" | \
# 		parallel echo '{}' \; convert '{}' TGA:- \| \
# 		$CJPEG -sample 1x1 -quality $JPEG_QUALITY -targa \
# 		-outfile \`dirname '{}'\`/\`basename '{}' .png\`.jpg
# fi

# Optimize PNG tiles (add other layers as needed)
if $OPTIMIZE_PNG ; then
	for LAYER in composite2 ; do
		echo "Optimizing PNG in $LAYER..."
		find $TILE_DIR/$LAYER -name "*.png" | \
			parallel -m $PARALLEL_ARGS pngquant -s 3 -f --ext .png --strip 256 
    done	
fi