Last active
June 5, 2019 12:40
-
-
Save ChristianSchwarz/8e142f77298dbf4113df05d215533d93 to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import net.sourceforge.tess4j.Tesseract | |
| import net.sourceforge.tess4j.util.PdfUtilities | |
| import java.io.File | |
| import java.util.concurrent.ConcurrentHashMap | |
| import java.util.concurrent.Executors | |
| import java.util.concurrent.TimeUnit | |
| import java.util.concurrent.atomic.AtomicInteger | |
| fun main(args: Array<String>) { | |
| val files = PdfUtilities.convertPdf2Png(File("""D:\git-p\pdf-ocr\src\main\kotlin\11437.pdf""")) | |
| val pages = ConcurrentHashMap<Int, String>() | |
| val executor = Executors.newFixedThreadPool(8) | |
| val done = AtomicInteger() | |
| files.forEachIndexed { index, file -> | |
| executor.submit { | |
| val t = Tesseract() | |
| val tess = File("""C:\Program Files\Tesseract-OCR\tessdata""") | |
| t.setDatapath(tess.absolutePath) | |
| t.setLanguage("rus") | |
| //t.setHocr(true) | |
| t.setPageSegMode(2) | |
| var text = t.doOCR(file) | |
| text = text.replace("-\n", "") | |
| pages[index] = text | |
| val d = done.incrementAndGet() | |
| println(" ${(((100.0 / files.size) * d).toInt())}%") | |
| } | |
| } | |
| executor.shutdown() | |
| executor.awaitTermination(1, TimeUnit.DAYS) | |
| val sortedPages = pages.toSortedMap() | |
| sortedPages.forEach { page: Int, text: String -> | |
| println( | |
| """----------------------------------- $page ------------------------------------ | |
| $text""".trimMargin() | |
| ) | |
| } | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment