相关疑难解决方法(0)

我正在尝试构建一个shell脚本,允许我在图像中搜索文本.根据文本,脚本将尽力从图像中获取文本.我想要你的输入,因为这个脚本似乎适用于大多数图像,但不是那些文本字体颜色类似于文本周围较小环境的图像.

# !/bin/bash
# 
# imt-ocr.sh is image magick tessearc OCR tool that is used for finding out text in image
#
# Arguments:
# 1     -- image filename (with path)
# 2     -- text to search in image      (default to '')
# 3     -- occurence of text            (default to 1)
# Usage:
# imt-ocr.sh [image_filename] [text_to_search] [occurence]
#

image=$1
txt=$2
occurence=$3    # Default to 1
if [ "$occurence" == "" ]
then
        occurence=1
fi

get_major_color ()
# Returns the …