This is a common need \u2013 how do I add a watermark to an image I have created?<\/p>\r\n
As it became obvious that other sites were not indicating where content was being leeched from, it was clear a another look at doing this was required.
This shell script is designed to loop through a number of RASP images and overlay a watermark to make aware where it has come from.<\/p>\r\n
#!\/bin\/sh\r\n# Script to add watermark on images\r\nCONVERT_BIN=\/usr\/bin\/convert\r\nCOMPOSITE_BIN=\/usr\/bin\/composite\r\n\r\nif [ \"$1\" != \"\" ]; then\r\n\r\n HOMEDIR=\/home\/rasp\r\n TARGETREGION=$1\r\n LOCATION=$HOMEDIR\/$TARGETREGION\/HTML\/$TARGETREGION\/FCST\r\n TMP_LOCATION=\/tmp\r\n TARGET_LOCATION=$HOMEDIR\/$TARGETREGION\/HTML\/$TARGETREGION\/FCST\r\n SITENAME=\r\n WM_LOGO=$HOMEDIR\/water-mark-logo.png\r\n WM_STAMP=\/tmp\/stamp_mask.png\r\n echo $HOMEDIR\r\n echo $TARGETREGION\r\n echo $LOCATION\r\n echo $TARGET_LOCATION\r\n echo $SITENAME\r\nelse\r\n echo \"Provide a region to sync\"\r\nfi\r\n\r\n rm -f $WM_STAMP\r\n\r\n $CONVERT_BIN -size 553x213 xc:black -font Helvetica -pointsize 30 -gravity center \\\r\n -draw \"fill white text 1,1 '$SITENAME' \\\r\n text 0,0 '$SITENAME' \\\r\n fill black text -1,-1 '$SITENAME'\" \\\r\n +matte $WM_STAMP\r\n\r\n# zsfclclmask wstar_bsratio bltopvariab stars experimental1\r\n\r\n\r\n for i in sfcwind blwind zsfclclmask wstar_bsratio hglider stars press850 rain1\r\n do\r\n # create the combined images\r\n for j in 0800lst 0900lst 1000lst 1100lst 1200lst 1300lst 1400lst 1500lst 1600lst 1700lst 1800lst 1900lst\r\n do\r\n FILENAME_HEAD=$LOCATION\/$i.curr.$j.d2.head.png\r\n FILENAME_BODY=$LOCATION\/$i.curr.$j.d2.body.png\r\n FILENAME_FOOT=$LOCATION\/$i.curr.$j.d2.foot.png\r\n\r\n FILENAME_TEMP_ALL=$TMP_LOCATION\/$i.curr.$j.temp.d2.png\r\n FILENAME_TEMP_WATER=$TMP_LOCATION\/$i.curr.$j.water.d2.png\r\n FILENAME_FINAL_ALL=$TMP_LOCATION\/$i.curr.$j.combined.d2.png\r\n FILENAME_RESIZE=$TMP_LOCATION\/$i.curr.$j.50pct.d2.png\r\n\r\n echo \"Building parameter: $i $j for: $FILENAME_HEAD $FILENAME_BODY $FILENAME_FOOT to: $FILENAME_FINAL_ALL\"\r\n #Join up\r\n $CONVERT_BIN $FILENAME_HEAD $FILENAME_BODY $FILENAME_FOOT -background White -gravity Center -append $FILENAME_TEMP_ALL\r\n # Full logo\r\n $COMPOSITE_BIN -geometry +260+1650 $WM_LOGO $FILENAME_TEMP_ALL $FILENAME_TEMP_WATER\r\n # Watermark\r\n $COMPOSITE_BIN -dissolve 18 -tile \/tmp\/stamp_mask.png $FILENAME_TEMP_WATER $FILENAME_RESIZE\r\n\r\n $CONVERT_BIN $FILENAME_RESIZE -resize 50% $FILENAME_FINAL_ALL\r\n\r\n # clear up the images\r\n rm $FILENAME_TEMP_ALL $FILENAME_RESIZE $FILENAME_TEMP_WATER\r\n done\r\n\r\n # create the loop images\r\n echo \"Rebuilding loops for parameter: $i\"\r\n $CONVERT_BIN -delay 90 -loop 0 $TMP_LOCATION\/$i.curr.*.combined.d2.png $TARGET_LOCATION\/$i.curr.loop.d2.gif\r\n\r\n # clear up the images\r\n FILENAME_FINAL_ALL=$TMP_LOCATION\/$i.curr.*.combined.d2.png\r\n rm $FILENAME_FINAL_ALL\r\n\r\n done\r\n # remove WM stamp\r\n rm -f $WM_STAMP\r\n\r\n echo \"Finished normally.\"\r\n\r\n<\/pre>\r\n\r\n \u00a0<\/p>","protected":false},"excerpt":{"rendered":"
This is a common need \u2013 how do I add a watermark to an image I have created? As it became obvious that other sites were not indicating where content was being leeched from, it was clear a another look … Continue reading