How to convert image by command prompt in computer

Hello Friends,

command prompt (cmd) dosto eske baar me main aapko pichlee ek post me bataya tha ki eska kya use hota to dosto eska aaj hum use karnge dosto hume  image ki tipe of file ko kase change karte h
matlab image ko kase convert karte h png se jpeg me ya fir kisi or file me vase dosto hume software se bhi kar sakte h but hume command prompt se bhi kar sakte h wo bhi simple tarik se.
to chaliye dosto saru karte h,
step by step.

1. dost sabse pahale aap use folder me chale jaye image wale folder me fir aap uper folder ki location show ho rhi h search baar me waha aapko taype karna h cmd or enter kar dena h
aap nich mari image me dek sakte ho,

2. dosto aap mari es image ki tipe of file nich dek sakte ho image me,

3. dosto ye mari image png image h es image ko me jpeg me convert karunga cmd type karne ke  baad aap ke samne cmd open ho jaygi fir aapko cmd me type karna h,
type=  ren *.png *.jepg
dosto fir aap enter kar do aapki imag convert ho gyi,

4. aap mari es image me dek sakte ho,

  done
                                  to dosto ye thi mari aaj ki post umid h aapko achi lagi hogi
me es tric ka video de rha hu aap use bhi dek sakte ho,

  dosto agar aapko es trick me kisi bhi parkar ki probelem ho rhi h to comment kar ke puch sakte ho.