HTML Convert an image to Base64 Image tag

Image2Base64ImgTag.bat

@echo off
@setlocal enableextensions enabledelayedexpansion
SET resultFile="imageTag.html"
if [%1]==[] GOTO :Usage

REM Convert image to base64 string and remove header and footer cert
>NUL certutil -encode %1 tmp.b64 && findstr /v /c:- tmp.b64 > image_template_p2.txt && del tmp.b64

@echo off
REM image_template_p1.txt contents are 
REM <img src="data:image/png;base64,
type image_template_p1.txt > %resultFile%

type image_template_p2.txt >> %resultFile%

REM image_template_p3.txt contents are 
REM " alt="PSR" />
type image_template_p3.txt >> %resultFile%

ENDLOCAL

echo Image has been succesfully converted to Base64 support img tag.
exit /b

:Usage
echo Input a valid image file path as a parameter
echo Usage: Image2Base64.bat imageFile