/*!
* recogaWritePixaa()
*
* Input: filename
* recoga
* Return: 0 if OK, 1 on error
*
* Notes:
* (1) For each recognizer, this generates a pixa of all the
* unscaled images. They are combined into a pixaa for
* the set of recognizers. Each pix has has its character
* string in the pix text field.
* (2) As a side-effect, the character class label is written
* into each pix in recog.
*/
l_int32
recogaWritePixaa(const char *filename,
L_RECOGA *recoga)
{
l_int32 i;
PIXA *pixa;
PIXAA *paa;
L_RECOG *recog;
PROCNAME("recogaWritePixaa");
if (!filename)
return ERROR_INT("filename not defined", procName, 1);
if (!recoga)
return ERROR_INT("recoga not defined", procName, 1);
paa = pixaaCreate(recoga->n);
for (i = 0; i < recoga->n; i++) {
recog = recogaGetRecog(recoga, i);
recogAddCharstrLabels(recog);
pixa = pixaaFlattenToPixa(recog->pixaa_u, NULL, L_CLONE);
pixaaAddPixa(paa, pixa, L_INSERT);
}
pixaaWrite(filename, paa);
pixaaDestroy(&paa);
return 0;
}
/*!
* \brief recogExtractPixa()
*
* \param[in] recog
* \return pixa if OK, NULL on error
*
* <pre>
* Notes:
* (1) This generates a pixa of all the unscaled images in the
* recognizer, where each one has its character class label in
* the pix text field, by flattening pixaa_u to a pixa.
* </pre>
*/
PIXA *
recogExtractPixa(L_RECOG *recog)
{
PROCNAME("recogExtractPixa");
if (!recog)
return (PIXA *)ERROR_PTR("recog not defined", procName, NULL);
recogAddCharstrLabels(recog);
return pixaaFlattenToPixa(recog->pixaa_u, NULL, L_CLONE);
}
/*!
* recogWritePixa()
*
* Input: filename
* recog
* Return: 0 if OK, 1 on error
*
* Notes:
* (1) This generates a pixa of all the unscaled images in the
* recognizer, where each one has its character string in
* the pix text field, by flattening pixaa_u to a pixa.
* (2) As a side-effect, the character class label is written
* into each pix in recog.
*/
l_int32
recogWritePixa(const char *filename,
L_RECOG *recog)
{
PIXA *pixa;
PROCNAME("recogWritePixa");
if (!filename)
return ERROR_INT("filename not defined", procName, 1);
if (!recog)
return ERROR_INT("recog not defined", procName, 1);
recogAddCharstrLabels(recog);
pixa = pixaaFlattenToPixa(recog->pixaa_u, NULL, L_CLONE);
pixaWrite(filename, pixa);
pixaDestroy(&pixa);
return 0;
}
