사진 또는 pdf 파일로부터 텍스트 추출하는 방법

<p>요즘 스마트폰으로 할 수 있는게 무궁무진하다.</p><p>그 중 하나가 사진 또는 파일에서 텍스트를 추출해서</p><p>문서 작성이 엄청 쉬워졌다 능....</p><p> </p><p>애용하는 앱이 CamScanner 랍니다.</p><p> </p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/txY1/353fab9be0a2f81205854cb65714b6a8d5af4dd7" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/txY1/353fab9be0a2f81205854cb65714b6a8d5af4dd7" data-origin-width="1200" data-origin-height="1920"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/txY1/dfe0465560b8d53acce6cd654e79fcf2291354ad" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/txY1/dfe0465560b8d53acce6cd654e79fcf2291354ad" data-origin-width="1200" data-origin-height="1920"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/txY1/857c5e65430924d2063d902f0cef835f9ed30c4d" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/txY1/857c5e65430924d2063d902f0cef835f9ed30c4d" data-origin-width="1200" data-origin-height="1920"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/txY1/4205c68d87131f0acac2beda29b354a8d678b76a" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/txY1/4205c68d87131f0acac2beda29b354a8d678b76a" data-origin-width="1200" data-origin-height="1920"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/txY1/15b115b7e4fb0a11921a2a102ccd92d565358212" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/txY1/15b115b7e4fb0a11921a2a102ccd92d565358212" data-origin-width="1200" data-origin-height="1920"></div>