Creates an alias to compress (quick & dirty) pdfs via the terminal

compresspdf.sh

# pre-reqs:
#   ghostscript -> brew install ghostscript

function compresspdf {
	INPUT_FILE=$1
	FILE_EXTENSION="${INPUT_FILE##*.}"
	FILE_NAME="${INPUT_FILE%.*}"
	OUTPUT_FILE="$FILE_NAME-compressed.$FILE_EXTENSION"
	gs -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dPDFSETTINGS=/ebook -dColorImageResolution=150 -dNOPAUSE -dQUIET -dBATCH -sOutputFile=$OUTPUT_FILE $INPUT_FILE
}