批处理脚本 保存为文件rotate.bat 放置于要处理的图片目录
在命令行下调用 rotate 目录名
例如 roatate img
将img文件夹中的所有文件改为横版，宽度大于高度。
echo off
setlocal enabledelayedexpansion
echo ============rotate start============
::src forder
set srcForder=%1
::des forder
set desForder=p_%srcForder%_p
md %desForder%
cd %srcForder%
for /f %%i in ('dir /b *.jpg') do (
set src=%%i
set des=../%desForder%/%%i
identify -ping -format %%[fx:w] !src!>tmp
set /p width=<tmp
identify -ping -format %%[fx:h] !src!>tmp
set /p height=<tmp
echo !src! width=!width!,height=!height!
::if width gtr height
if !width! lss !height! (
convert !src! -rotate -90 !des!
echo rotate...
) else (
copy !src! !des!>nul
echo copy...
)
)
del tmp
echo ============rotate end============