Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

C#µ÷Óà C DLLÎÊÌ⣬¶®µÄÀ´ÇÀ·ÖÁË

//C ½Ó¿Ú
extern "C"
{
  TESSDLL_API int __cdecl GetTessText(const char *imagefile, char *text);  
}

//ÎÒÔÚC#ÖÐÉùÃ÷
//µ÷ÓÃC DLL Öеĺ¯Êý
[DllImport("OCRapi.dll", EntryPoint = "GetTessText", CharSet = CharSet.Ansi,
  CallingConvention = CallingConvention.Cdecl)]
 public static extern int GetTessText(char[] imagefile, char[] text);


µ÷ÓôúÂ룺
char[] imagefile = "D:\\My Documents\\\baidu\\1.bmp".ToCharArray();
char[] textResult = new char[256];
int i = OCRAPI.GetTessText(imagefile, textResult);

³öÏÖµÄÎÊÌ⣺

textResult µÃ²»µ½·µ»ØÖµ



JF


1LÕý½â

ÒýÓÃ
1LÕý½â


?

OCRapi.dll,¹¦ÄÜÊÇʲô? ²ÎÊýÊÇÊäÈ룬»¹ÊÇ·µ»Ø£¬Â¥Ö÷û˵Ç壮

Èç¹ûÊäÈëÊÇͼÐÎÎļþ£¬Êä³öÊÇÎı¾£¬ÎÄ×Öʶ±ðÈí¼þ£¬·µ»ØµÄ²ÎÊýÇ°¼Ó ref string¡¡ÊäÈëÓ¦¸ÃÊÇ byte[] 

ʵ¼ÊÈçºÎ£¬ÕâЩÔÚº¯ÊýÔ­Ð͵ÄÎĵµÖÐÓ¦¸ÃÓÐ˵Ã÷µÄ£®

Ó¦¸ÃÊÇÀàÐͶÔÓ¦²»¶Ô

幫頂£¡

C# code:
[DllImport("OCRapi.dll", EntryPoint = "GetTessText", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.Cdecl)]
public static extern int GetTessText(string imagefile, string text);

{{-


Ïà¹ØÎÊ´ð£º

ѧϰÌÖÂÛ C/C++ QQȺ - C/C++ / ·Ç¼¼ÊõÇø

QQȺ 29152388
ÓÑÇéUP

°ï¶¥

up

°ïup

up Ö§³Ö£¡

up jf

...ÄѵÀÓзÖ..?

up up up
Ï£ÍûÓеüӷ֣¬¹þ¹þ¡£

Ö§³Ö£¬ÎÒ¼ÓÁË£¬Ï£ÍûÂ¥Ö÷ÄܼÓÎÒ£¬¹²Í¬Ñ§Ï°¹þ

¼ÓÁË¡£

¶¥ÉÏ£¬Ã¿ÌìÊÕ»ñÒ»µã£¬Ö§³Ö ......

ΪʲôCдDLLÎļþC¡¢PBÄܵ÷ÓÃVB²»Äܵ÷ÓÃ

ΪʲôCдµÄDLLÎļþC¡¢PBÄܵ÷ÓÃVB²»Äܵ÷Óã¿
VBÀïΪʲôÓеÄDLLÖ±½Óͨ¹ýÒýÓÿÉÒÔʹÓã¿ÓеÄÐèҪͨ¹ýdeclareÉêÃ÷Íⲿº¯Êý£¿ÕâЩDLLÓÐʲô²î±ð£¿

1¡¢ÎªÊ²Ã´PBÄÜͨ¹ýDECLAREÉùÃ÷¶øVB²»ÐУ¿
2¡¢Èç¹ûÕâ¸ödllÖÐµÄ ......

C ³ÌÐòÎÊÌâ (¶þ) - C/C++ / CÓïÑÔ

ÎÊһϣº
#include <stdio.h>
int main()
{
  char x, y, z;
  int i;
  int a[16];
  for(i=0; i<=16; i++)
  {
  a[i] = 0;
  ......

java±àÒëÔËÐÐc³ÌÐò£¬²¢ÏÔʾ½á¹û

ͨ¹ýjava³ÌÐò£¬ÏȱàÒëc³ÌÐò£¬Èç³öÏÖ´íÎó£¬ÌáʾC³ÌÐòÖеĴíÎ󣬱àÒë³É¹¦¾ÍÔËÐУ¬ÏÔʾCµÄÔËÐнá¹û£¬×îºÃ°ÑCµÄÔËÐÐʱ¼äºÍÄÚ´æµÈ¶¼ÏÔʾ³öÀ´

¸÷λ´ó¸ç´ó½ã°ï°ï棬СµÜ¸Ð¼¤²»¾¡£¡
ÓÃjavaµÄ½ø³ÌÀàÊÔÊÔ
ÎÒ¸øÄãת ......

³ÏƸC/C++¿ª·¢¹¤³Ìʦ£¨ÉîÛÚ£©

¸ÚλְÔð£º

1¡¢ºËÐÄ´úÂë±àд£»
2¡¢È·±£Èí¼þ²úÆ·µÄÖÊÁ¿£»

¸ÚλҪÇó£º
1¡¢ÊìϤC¼°C++³ÌÐòÉè¼Æ£¬ÊìϤ»ã±àÓïÑÔ,ÊìϤC/C++±ê×¼¿â¡£
2¡¢Á˽âwindowsµ×²ãÇý¶¯¡£
3¡¢¾ßÓпª·¢¶àÏ߳̾­Ñé¡£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ