search

nguyenq / tess4j

Java JNA wrapper for Tesseract OCR API
Apache License 2.0
1.58k stars 372 forks source link

error: Error looking up function 'TessBaseAPIInit5': dlsym(0x7fe46b6d06a0, TessBaseAPIInit5): symbol not found #236

Closed saqiaqq closed 1 year ago

saqiaqq commented 2 years ago

when I run the code: ITessAPI.TessBaseAPI handle = TessAPI1.TessBaseAPICreate(); get the error, how can fix it? my tess4j version is 5.4.0

Exception in thread "main" java.lang.UnsatisfiedLinkError: Error looking up function 'TessBaseAPIInit5': dlsym(0x7fe46b6d06a0, TessBaseAPIInit5): symbol not found at com.sun.jna.Function.(Function.java:252) at com.sun.jna.NativeLibrary.getFunction(NativeLibrary.java:604) at com.sun.jna.NativeLibrary.getFunction(NativeLibrary.java:580) at com.sun.jna.NativeLibrary.getFunction(NativeLibrary.java:566) at com.sun.jna.Native.register(Native.java:1904) at com.sun.jna.Native.register(Native.java:1775) at com.sun.jna.Native.register(Native.java:1493) at net.sourceforge.tess4j.TessAPI1.(TessAPI1.java:41) at imageocr.VipOcrBase.(VipOcrBase.java:34) at imageocr.VipOcrBase.getInstance(VipOcrBase.java:30) at imageocr.VipOcrBase.main(VipOcrBase.java:142)

nguyenq commented 1 year ago

TessBaseAPIInit5 is a new API method in Tesseract 5.2.0, so it's likely that you're running an older version of Tesseract. Try to use a Tess4J library version compatible with your Tesseract installation.