Ubuntu中文论坛

代码： 全选

◆ cat p-b破报纸边缘效果.bash 
#!/bin/bash

convert """$1""" \( +clone -threshold -1 -virtual-pixel black -spread 50 -blur 0x3 -threshold 50% -spread 2 -blur 0x.7 \) +matte -compose Copy_Opacity -composite """$1_破纸.png"""

代码： 全选

◆ cat p-x旋转照片效果.bash 
#!/bin/bash

convert """$1""" -bordercolor white  -border 6 -bordercolor grey60 -border 1 -background none -rotate 6 -background  black \( +clone -shadow 60x4+4+4 \) +swap -background none -flatten """$1_旋转.png"""

代码： 全选

◆ cat p-o边缘线条.bash 
#!/bin/bash

convert """$1""" -edge 1 -negate -normalize -colorspace Gray -blur 0x.5 -contrast-stretch 0x50% """$1_边线.jpg"""

convert """$1""" -colorspace gray \
          \( +clone -blur 0x2 \) +swap -compose divide -composite \
          -linear-stretch 5%x0%  """$1_边线1.jpg"""