joshdick · October 10, 2013 14:31 · joshdick · Oct 11, 2013
diff --git a/forecast_snapshot.sh b/forecast_snapshot.sh
 #!/bin/sh

 # Forecast.io Snapshot
 #
 # Creates a snapshot of forecast.io embeds (http://blog.forecast.io/forecast-embeds/)
 # for display on the desktop via GeekTool/Nerdtool.
 #
 # by Josh Dick - http://joshdick.net
 #
 # This script depends on:
 #
 #   * webkit2png - http://www.paulhammond.org/webkit2png/
 #   * imagemagick - http://www.imagemagick.org/
 #
 # Both dependencies can be installed on OS X via Homebrew - http://brew.sh/

 # Change the following variables to your liking.
 FONT=Helvetica # Name of a font installed on your system.
 LATITUDE=42.358431
 LONGITUDE=-71.059773
 DISPLAY_NAME=Boston,%20MA # Can be any URL encoded string; won't affect weather data.

 # Take a screenshot of forecast.io embeds and save it to /tmp/weather-full.png
 webkit2png -F --transparent --delay=5 --filename weather --dir /tmp "http://forecast.io/embed/#lat=$LATITUDE&lon=$LONGITUDE&name=$DISPLAY_NAME&font=$FONT" > /dev/null

 # Process the screenshot with ImageMagick:
 # Invert colors, brighten, then add drop shadow.
 convert /tmp/weather-full.png \
 -negate \
 -modulate 150 \
 \( +clone -background black -shadow 80x3+5+5 \) +swap -background none -layers merge +repage \
 /tmp/weather-full.png > /dev/null
	#!/bin/sh

	# Forecast.io Snapshot
	#
	# Creates a snapshot of forecast.io embeds (http://blog.forecast.io/forecast-embeds/)
	# for display on the desktop via GeekTool/Nerdtool.
	#
	# by Josh Dick - http://joshdick.net
	#
	# This script depends on:
	#
	# * webkit2png - http://www.paulhammond.org/webkit2png/
	# * imagemagick - http://www.imagemagick.org/
	#
	# Both dependencies can be installed on OS X via Homebrew - http://brew.sh/

	# Change the following variables to your liking.
	FONT=Helvetica # Name of a font installed on your system.
	LATITUDE=42.358431
	LONGITUDE=-71.059773
	DISPLAY_NAME=Boston,%20MA # Can be any URL encoded string; won't affect weather data.

	# Take a screenshot of forecast.io embeds and save it to /tmp/weather-full.png
	webkit2png -F --transparent --delay=5 --filename weather --dir /tmp "http://forecast.io/embed/#lat=$LATITUDE&lon=$LONGITUDE&name=$DISPLAY_NAME&font=$FONT" > /dev/null

	# Process the screenshot with ImageMagick:
	# Invert colors, brighten, then add drop shadow.
	convert /tmp/weather-full.png \
	-negate \
	-modulate 150 \
	\( +clone -background black -shadow 80x3+5+5 \) +swap -background none -layers merge +repage \
	/tmp/weather-full.png > /dev/null