/*!
* pixRead()
*
* Input: filename (with full pathname or in local directory)
* Return: pix if OK; null on error
*
* Notes:
* (1) See at top of file for supported formats.
*/
PIX *
pixRead(const char *filename)
{
FILE *fp;
PIX *pix;
PROCNAME("pixRead");
if (!filename)
return (PIX *)ERROR_PTR("filename not defined", procName, NULL);
if ((fp = fopenReadStream(filename)) == NULL) {
L_ERROR("image file not found: %s\n", procName, filename);
return NULL;
}
if ((pix = pixReadStream(fp, 0)) == NULL) {
fclose(fp);
return (PIX *)ERROR_PTR("pix not read", procName, NULL);
}
/* Close the stream except if GIF under windows, because
* DGifCloseFile() closes the windows file stream! */
if (pixGetInputFormat(pix) != IFF_GIF)
fclose(fp);
#ifndef _WIN32
else /* gif file */
fclose(fp);
#endif /* ! _WIN32 */
return pix;
}
char* ProcessPagesFileStream(const char* image,tesseract::TessBaseAPI* api) {
Pix *pix;
STRING mstr;
int page=0;
FILE *fp=fopen(image,"rb");
pix=pixReadStream(fp,0);
api->ProcessPage(pix, page, NULL, NULL, 0, &mstr);
const char *tmpStr=mstr.string();
char *retStr = new char[strlen(tmpStr) + 1];
strcpy (retStr,tmpStr);
//printf("ok->%s",retStr);
fclose(fp);
return retStr;
}
/*!
* pixReadWithHint()
*
* Input: filename (with full pathname or in local directory)
* hint (bitwise OR of L_HINT_* values for jpeg; use 0 for no hint)
* Return: pix if OK; null on error
*
* Notes:
* (1) The hint is not binding, but may be used to optimize jpeg decoding.
* Use 0 for no hinting.
*/
PIX *
pixReadWithHint(const char *filename,
l_int32 hint)
{
FILE *fp;
PIX *pix;
PROCNAME("pixReadWithHint");
if (!filename)
return (PIX *)ERROR_PTR("filename not defined", procName, NULL);
if ((fp = fopenReadStream(filename)) == NULL)
return (PIX *)ERROR_PTR("image file not found", procName, NULL);
pix = pixReadStream(fp, hint);
fclose(fp);
if (!pix)
return (PIX *)ERROR_PTR("image not returned", procName, NULL);
return pix;
}
/*!
* pixRead()
*
* Input: filename (with full pathname or in local directory)
* Return: pix if OK; null on error
*
* Notes:
* (1) See at top of file for supported formats.
*/
PIX *
pixRead(const char *filename)
{
FILE *fp;
PIX *pix;
PROCNAME("pixRead");
if (!filename)
return (PIX *)ERROR_PTR("filename not defined", procName, NULL);
if ((fp = fopenReadStream(filename)) == NULL) {
L_ERROR("image file not found: %s\n", procName, filename);
return NULL;
}
if ((pix = pixReadStream(fp, 0)) == NULL) {
fclose(fp);
return (PIX *)ERROR_PTR("pix not read", procName, NULL);
}
fclose(fp);
return pix;
}
char* ProcessPagesBuffer(char* buffer, int fileLen, tesseract::TessBaseAPI* api) {
FILE *stream;
//int ch;
stream=fmemopen((void*)buffer,fileLen,"rb");
//int count;
//while ((ch = fgetc (stream)) != EOF)
// printf ("Got %d:%c\n", count++,ch);
//fclose (stream);
//puts("''''''''''''''''''");
Pix *pix;
int page=0;
STRING mstr;
pix=pixReadStream(stream,0);
api->ProcessPage(pix, page, NULL, NULL, 0, &mstr);
const char *tmpStr=mstr.string();
char *retStr = new char[strlen(tmpStr) + 1];
strcpy (retStr,tmpStr);
//printf("ok->%s",retStr);
return retStr;
}
