FREE_IMAGE_FORMAT DLL_CALLCONV
FreeImage_GetFileTypeFromHandle(FreeImageIO *io, fi_handle handle, int size) {
if (handle != NULL) {
int fif_count = FreeImage_GetFIFCount();
for (int i = 0; i < fif_count; ++i)
if (FreeImage_Validate((FREE_IMAGE_FORMAT)i, io, handle))
return (FREE_IMAGE_FORMAT)i;
}
return FIF_UNKNOWN;
}
FREE_IMAGE_FORMAT DLL_CALLCONV
FreeImage_GetFileTypeFromHandle(FreeImageIO *io, fi_handle handle, int size) {
if (handle != NULL) {
int fif_count = FreeImage_GetFIFCount();
for (int i = 0; i < fif_count; ++i) {
FREE_IMAGE_FORMAT fif = (FREE_IMAGE_FORMAT)i;
if (FreeImage_Validate(fif, io, handle)) {
if(fif == FIF_TIFF) {
// many camera raw files use a TIFF signature ...
// ... try to revalidate against FIF_RAW (even if it breaks the code genericity)
if (FreeImage_Validate(FIF_RAW, io, handle)) {
return FIF_RAW;
}
}
return fif;
}
}
}
return FIF_UNKNOWN;
}