luftbilderZoom

#!/bin/bash

WKT="POINT(368705.78 5679133.82)"

SEARCH_RESULT=$(curl -s -F "file=$WKT\";type=application/json" -uuser@WUNDA_BLAU:xxx -X POST http://localhost:8890/actions/WUNDA_BLAU.SchraegluftbilderForGeomSearch/tasks\?role\=all\&resultingInstanceType\=result | jq -r '.res')

NAME=Turm
for directionIndex in 0 1 2 3; do
  INFO=$(echo $SEARCH_RESULT | jq -r '.['$directionIndex']')
  DIRECTION=$(echo $INFO | jq -r '.direction')
  POINT_X=$(echo $INFO | jq -r '.point.x')
  POINT_Y=$(echo $INFO | jq -r '.point.y')

  TIF=${NAME}_$DIRECTION.tif
  wget $(echo $INFO | jq -r '.url') -O $TIF  

  echo $INFO
  for i in 2 4 8; do

    ZOOM_FACTOR=$i

    IMAGE_WIDTH=$(identify -ping -format '%w' $TIF 2> /dev/null)
    IMAGE_HEIGHT=$(identify -ping -format '%h' $TIF 2> /dev/null)

    CENTER_X=$(($IMAGE_WIDTH * $POINT_X))
    CENTER_Y=$(($IMAGE_HEIGHT * $POINT_Y))

    CROP_WIDTH=$(($IMAGE_WIDTH / $ZOOM_FACTOR))
    CROP_HEIGHT=$(($IMAGE_HEIGHT / $ZOOM_FACTOR))

    CROP_X=$(($CENTER_X - (CROP_WIDTH / 2)))
    CROP_Y=$(($CENTER_Y - (CROP_HEIGHT / 2)))

    RESIZE_WIDTH=800
    RESIZE_HEIGHT=$(($RESIZE_WIDTH * $IMAGE_HEIGHT / $IMAGE_WIDTH))

    echo convert -interpolate bicubic -crop ${CROP_WIDTH}x${CROP_HEIGHT}+${CROP_X}+${CROP_Y} -resize ${RESIZE_WIDTH}x${RESIZE_HEIGHT} $TIF ${NAME}_${DIRECTION}_zoom${ZOOM_FACTOR}.png
    convert -interpolate bicubic -crop ${CROP_WIDTH}x${CROP_HEIGHT}+${CROP_X}+${CROP_Y} -resize ${RESIZE_WIDTH}x${RESIZE_HEIGHT} $TIF ${NAME}_${DIRECTION}_zoom${ZOOM_FACTOR}.png 2> /dev/null
  done
done