/*-----------------------------------------------------
Parameters:
Returns value:
Description
------------------------------------------------------*/
IMAGE *
ImageRead(const char*fname)
{
IMAGE *I = NULL ;
MATRIX *mat ;
FILE *fp ;
int type, frame ;
char buf[STRLEN] ;
strcpy(buf, fname) ; /* don't destroy callers string */
ImageUnpackFileName(buf, &frame, &type, buf) ;
switch (type)
{
case TIFF_IMAGE:
I = TiffReadImage(buf, frame) ;
if (I == NULL)
return(NULL) ;
break ;
case MATLAB_IMAGE:
DiagPrintf(DIAG_WRITE,
"ImageRead: buf=%s, frame=%d, type=%d (M=%d,H=%d)\n",
buf, frame, type , MATLAB_IMAGE, HIPS_IMAGE);
mat = MatlabRead(buf) ;
if (!mat)
ErrorReturn(NULL, (ERROR_NO_FILE, "ImageRead(%s) failed\n", buf)) ;
I = ImageFromMatrix(mat, NULL) ;
ImageInvert(I, I) ;
MatrixFree(&mat) ;
break ;
case HIPS_IMAGE:
fp = fopen(buf, "rb") ;
if (!fp)
ErrorReturn(NULL, (ERROR_NO_FILE, "ImageRead(%s, %d) failed\n",
buf, frame)) ;
I = ImageFRead(fp, buf, frame, 1) ;
fclose(fp) ;
break ;
case JPEG_IMAGE:
I = JPEGReadImage(buf);
break ;
case PGM_IMAGE:
I = PGMReadImage(buf);
break;
case PPM_IMAGE:
I = PPMReadImage(buf);
break;
case PBM_IMAGE:
I = PBMReadImage(buf);
break;
case RGBI_IMAGE:
I= RGBReadImage(buf);
default:
break ;
}
return(I) ;
}
int Image32::ReadImage(char* fileName) {
char* ext=GetFileExtension(fileName);
int ret=0;
if(!strcasecmp(ext,"bmp")) {
ret=BMPReadImage(fileName,*this);
}
else if(!strcasecmp(ext,"jpg") || !strcasecmp(ext,"jpeg")) {
ret=JPEGReadImage(fileName,*this);
}
else {}; // Unknown format
delete[] ext;
return ret;
}