GImage *GImageRead(char * filename) {
/* Go read an input image file. Return NULL if cannot guess file type */
/* First try filename dot3 extension then try sniffing if can't guess */
char *mime;
if ( filename!=NULL && GFileExists(filename) &&
((mime=GIOguessMimeType(filename)) || (mime=GIOGetMimeType(filename))) ) {
if ( strcasecmp(mime,"image/bmp")==0 ) {
free(mime);
return( GImageReadBmp(filename) );
} else if ( strcasecmp(mime,"image/x-xbitmap")==0 ) {
free(mime);
return( GImageReadXbm(filename) );
} else if ( strcasecmp(mime,"image/x-xpixmap")==0 ) {
free(mime);
return( GImageReadXpm(filename) );
#ifndef _NO_LIBTIFF
} else if ( strcasecmp(mime,"image/tiff")==0 ) {
free(mime);
return( GImageReadTiff(filename) );
#endif
#ifndef _NO_LIBJPEG
} else if ( strcasecmp(mime,"image/jpeg")==0 ) {
free(mime);
return( GImageReadJpeg(filename) );
#endif
#ifndef _NO_LIBPNG
} else if ( strcasecmp(mime,"image/png")==0 ) {
free(mime);
return( GImageReadPng(filename) );
#endif
#ifndef _NO_LIBUNGIF
} else if ( strcasecmp(mime,"image/gif")==0 ) {
free(mime);
return( GImageReadGif(filename) );
#endif
} else if ( strcasecmp(mime,"image/x-cmu-raster")==0 || \
strcasecmp(mime,"image/x-sun-raster")==0 ) {
free(mime);
return( GImageReadRas(filename) ); /* Sun raster */
} else if ( strcasecmp(mime,"image/x-rgb")==0 || \
strcasecmp(mime,"image/x-sgi")==0 ) {
free(mime);
return( GImageReadRgb(filename) ); /* SGI format */
}
free(mime);
}
return( NULL );
}
GImage *GImageRead(char * filename) {
/* Go read an input image file. Return NULL if cannot guess file type */
char *mime, *pt;
if (filename == NULL )
return( NULL );
/* Try finding correct routine to use based on GTK mime type */
if ( GFileExists(filename) ) {
mime=GIOGetMimeType(filename, true);
if ( strcasecmp(mime,"image/bmp")==0 )
return( GImageReadBmp(filename) );
else if ( strcasecmp(mime,"image/x-xbitmap")==0 )
return( GImageReadXbm(filename) );
else if ( strcasecmp(mime,"image/x-xpixmap")==0 )
return( GImageReadXpm(filename) );
else if ( strcasecmp(mime,"image/tiff")==0 )
return( GImageReadTiff(filename) );
else if ( strcasecmp(mime,"image/jpeg")==0 )
return( GImageReadJpeg(filename) );
else if ( strcasecmp(mime,"image/png")==0 )
return( GImageReadPng(filename) );
else if ( strcasecmp(mime,"image/gif")==0 )
return( GImageReadGif(filename) );
else if ( strcasecmp(mime,"image/x-cmu-raster")==0 || \
strcasecmp(mime,"image/x-sun-raster")==0 )
return( GImageReadRas(filename) ); /* Sun raster */
else if ( strcasecmp(mime,"image/x-rgb")==0 || \
strcasecmp(mime,"image/x-sgi")==0 )
return( GImageReadRgb(filename) ); /* SGI format */
}
/* Try finding correct routine to use based on filename suffix */
if ( (pt=strrchr(filename,'.'))!=NULL ) {
if ( strmatch(pt,".bmp")==0 )
return( GImageReadBmp(filename) );
else if ( strmatch(pt,".xbm")==0 )
return( GImageReadXbm(filename) );
else if ( strmatch(pt,".xpm")==0 )
return( GImageReadXpm(filename) );
else if ( strmatch(pt,".tiff")==0 || strmatch(pt,".tif")==0 )
return( GImageReadTiff(filename) );
else if ( strmatch(pt,".jpeg")==0 || strmatch(pt,".jpg")==0 )
return( GImageReadJpeg(filename) );
else if ( strmatch(pt,".png")==0 )
return( GImageReadPng(filename) );
else if ( strmatch(pt,".gif")==0 )
return( GImageReadGif(filename) );
else if ( strmatch(pt,".ras")==0 || strmatch(pt,".im1")==0 || \
strmatch(pt,".im8")==0 || strmatch(pt,".im24")==0 || \
strmatch(pt,".im32")==0 || strmatch(pt,".rs")==0 || \
strmatch(pt,".sun")==0 )
return( GImageReadRas(filename) ); /* Sun raster */
else if ( strmatch(pt,".rgb")==0 || strmatch(pt,".rgba")==0 || \
strmatch(pt,".sgi")==0 || strmatch(pt,".bw")==0 )
return( GImageReadRgb(filename) ); /* SGI format */
}
return( NULL );
}
