add three scripts
add imgcat imgchange and showxyz
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99
imgcat.sh
Executable file
99
imgcat.sh
Executable file
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#!/bin/bash
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# tmux requires unrecognized OSC sequences to be wrapped with DCS tmux;
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# <sequence> ST, and for all ESCs in <sequence> to be replaced with ESC ESC. It
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# only accepts ESC backslash for ST.
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function print_osc() {
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if [[ $TERM == screen* ]] ; then
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printf "\033Ptmux;\033\033]"
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else
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printf "\033]"
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fi
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}
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# More of the tmux workaround described above.
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function print_st() {
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if [[ $TERM == screen* ]] ; then
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printf "\a\033\\"
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else
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printf "\a"
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fi
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}
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# print_image filename inline base64contents
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# filename: Filename to convey to client
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# inline: 0 or 1
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# base64contents: Base64-encoded contents
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function print_image() {
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print_osc
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printf '1337;File='
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if [[ -n "$1" ]]; then
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printf 'name='`echo -n "$1" | base64`";"
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fi
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if $(base64 --version 2>&1 | grep GNU > /dev/null)
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then
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BASE64ARG=-d
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else
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BASE64ARG=-D
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fi
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echo -n "$3" | base64 $BASE64ARG | wc -c | awk '{printf "size=%d",$1}'
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printf ";inline=$2"
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printf ":"
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echo -n "$3"
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print_st
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printf '\n'
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}
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function error() {
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echo "ERROR: $*" 1>&2
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}
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function show_help() {
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echo "Usage: imgcat filename ..." 1>& 2
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echo " or: cat filename | imgcat" 1>& 2
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}
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## Main
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if [ -t 0 ]; then
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has_stdin=f
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else
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has_stdin=t
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fi
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# Show help if no arguments and no stdin.
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if [ $has_stdin = f -a $# -eq 0 ]; then
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show_help
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exit
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fi
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# Look for command line flags.
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while [ $# -gt 0 ]; do
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case "$1" in
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-h|--h|--help)
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show_help
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exit
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;;
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-*)
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error "Unknown option flag: $1"
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show_help
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exit 1
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;;
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*)
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if [ -r "$1" ] ; then
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print_image "$1" 1 "$(base64 < "$1")"
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else
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error "imgcat: $1: No such file or directory"
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exit 2
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fi
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;;
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esac
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shift
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done
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# Read and print stdin
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if [ $has_stdin = t ]; then
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print_image "" 1 "$(cat | base64)"
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fi
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exit 0
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28
imgchange.sh
Executable file
28
imgchange.sh
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#!/bin/bash
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data='null'
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outdata='null'
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while getopts "hi:r" arg
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do
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case $arg in
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h)
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printf "some commonly used tricks of imagemagick \n"
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printf "usage: ${0##*/} -i<image-file> [-r] \n"
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printf "%s\t%s\n" "-i" "input image file"
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printf "%s\t%s\n" "-r" "remove white background of the input image and apply a transparent background."
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exit 0;;
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i)
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data=$OPTARG;;
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r)
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outdata=${data%.*}-nobg.png
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convert ${data} -bordercolor white -border 1x1 -matte -fill none -fuzz 20% -draw 'matte 0,0 floodfill' -shave 1x1 ${outdata};;
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?)
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printf "error: unknow argument\nuse -h option to see help information\n"
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exit 1;;
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esac
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done
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if [[ $data == 'null' ]]; then
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printf "error: no input file name\nuse -h option to see help information\n"
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exit 1
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fi
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89
showxyz.sh
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89
showxyz.sh
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@ -0,0 +1,89 @@
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#!/bin/bash
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# 包含GMT自带脚本文件 其中包含了一些有用的功能 比如获取网格文件的范围
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. gmt_shell_functions.sh
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# 本脚本的功能为显示一个规则网的三列数据
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# 我们会用到之前编写的另几个脚本来生成结果图片 这里专门提供了一个参数来传递参数到调用的相应脚本中
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data='null'
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range='null'
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overwriteRange='null'
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overwrite=0
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interval='null'
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cols='0,1,2'
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script='null'
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outname='null'
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geoframe=0
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nogridfile=0
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while getopts "ht:o:r:i:c:s:gn" arg
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do
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case $arg in
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h)
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printf "plot xyz like data \nAuthor: Yi Zhang (zhangyi.cugwuhan@gmail.com)\n"
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printf "usage: ${0##*/} -t<table-file> -i<interval>/<interval> [-o<outfile-name>] [-r<w>/<e>/<s>/<n>] [-c<col0>,<col1>,<col2>...] [-s<scripts>] [-g] [-n] \n"
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printf "%s\t%s\n" "-t" "input table file."
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printf "%s\t%s\n" "-o" "output file name, the input table name will be used if this option is absent."
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printf "%s\t%s\n" "-i" "data intervals in x and y directions."
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printf "%s\t%s\n" "-r" "data range. The template will ditect the input data range automaticly, the use of this option will overwrite the range."
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printf "%s\t%s\n" "-c" "select data columns will be used for plotting, the default is 0,1,2."
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printf "%s\t%s\n" "-s" "additional commands that will be pasted down to plotting scripts."
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printf "%s\t%s\n" "-g" "the default poltting script used here is \"gmtxy-image\", set -g option to use \"gmtsph-regional\"."
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printf "%s\t%s\n" "-n" "do not save .nc file, the default will save a output .nc grid file."
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exit 0;;
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t)
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data=$OPTARG;;
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o)
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outname=$OPTARG;;
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i)
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interval=$OPTARG;;
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r)
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overwrite=1
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overwriteRange=$OPTARG;;
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c)
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cols=$OPTARG;;
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s)
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script=$OPTARG;;
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g)
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geoframe=1;;
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n)
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nogridfile=1;;
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?)
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printf "error: unknow argument\nuse -h option to see help information\n"
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exit 1;;
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esac
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done
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if [[ $data == 'null' || $interval == 'null' ]]; then
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printf "error: no input file name or no -i option setted\nuse -h option to see help information\n"
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exit 1
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else
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if [[ $outname == 'null' ]]; then
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ncfile=${data%.*}.nc
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else
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ncfile=${outname}
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fi
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# 获取网格范围
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if [[ $overwrite == 1 ]]; then
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range=${overwriteRange}
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else
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range=$(gmt_get_region ${data})
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fi
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xyz2grd ${data} -G${ncfile} -R${range} -I${interval} -i${cols}
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if [[ $geoframe == 1 ]]; then
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if [[ $script == 'null' ]]; then
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gmtsph-regional -i ${ncfile}
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else
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gmtsph-regional -i ${ncfile} ${script}
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fi
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else
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if [[ $script == 'null' ]]; then
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gmtxy-image -i ${ncfile}
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else
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gmtxy-image -i ${ncfile} ${script}
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fi
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fi
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if [[ $nogridfile == 1 ]]; then
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rm ${ncfile}
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fi
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fi
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