int
main( int argc, char *argv[] )
{
GOptionContext *context;
GError *error = NULL;
int i;
int result;
if( im_init_world( argv[0] ) )
error_exit( "unable to start VIPS" );
textdomain( GETTEXT_PACKAGE );
setlocale( LC_ALL, "" );
context = g_option_context_new( _( "- print image header" ) );
g_option_context_add_main_entries( context,
main_option, GETTEXT_PACKAGE );
g_option_context_add_group( context, im_get_option_group() );
if( !g_option_context_parse( context, &argc, &argv, &error ) ) {
if( error ) {
fprintf( stderr, "%s\n", error->message );
g_error_free( error );
}
error_exit( "try \"%s --help\"", g_get_prgname() );
}
g_option_context_free( context );
result = 0;
for( i = 1; i < argc; i++ ) {
IMAGE *im;
if( !(im = im_open( argv[i], "r" )) ) {
print_error();
result = 1;
}
if( im &&
print_header( im, argc > 2 ) ) {
print_error();
result = 1;
}
if( im )
im_close( im );
}
vips_shutdown();
return( result );
}
int
main( int argc, char *argv[] )
{
GOptionContext *context;
GError *error = NULL;
int i;
if( im_init_world( argv[0] ) )
error_exit( "unable to start VIPS" );
context = g_option_context_new( _( "- print image header" ) );
g_option_context_add_main_entries( context,
main_option, GETTEXT_PACKAGE );
g_option_context_add_group( context, im_get_option_group() );
if( !g_option_context_parse( context, &argc, &argv, &error ) ) {
if( error ) {
fprintf( stderr, "%s\n", error->message );
g_error_free( error );
}
error_exit( "try \"%s --help\"", g_get_prgname() );
}
g_option_context_free( context );
for( i = 1; i < argc; i++ ) {
IMAGE *im;
if( !(im = im_open( argv[i], "r" )) )
print_error( "%s: unable to open", argv[i] );
if( im && print_header( im ) )
print_error( "%s: unable to print header", argv[i] );
if( im )
im_close( im );
}
return( 0 );
}
int
main( int argc, char **argv )
{
GOptionContext *context;
GError *error = NULL;
int i;
if( im_init_world( argv[0] ) )
error_exit( "unable to start VIPS" );
textdomain( GETTEXT_PACKAGE );
setlocale( LC_ALL, "" );
context = g_option_context_new( _( "- thumbnail generator" ) );
g_option_context_add_main_entries( context, options, GETTEXT_PACKAGE );
g_option_context_add_group( context, im_get_option_group() );
if( !g_option_context_parse( context, &argc, &argv, &error ) ) {
if( error ) {
fprintf( stderr, "%s\n", error->message );
g_error_free( error );
}
error_exit( "try \"%s --help\"", g_get_prgname() );
}
g_option_context_free( context );
for( i = 1; i < argc; i++ )
if( thumbnail( argv[i] ) ) {
fprintf( stderr, "%s: unable to thumbnail %s\n",
argv[0], argv[i] );
fprintf( stderr, "%s", im_error_buffer() );
im_error_clear();
}
vips_shutdown();
return( 0 );
}
static void
init_vips_library()
{
GOptionContext *context;
GError *error = NULL;
int i, argc;
char **argv;
VALUE argv_0, argv_v;
argv_0 = rb_gv_get("0");
if (NIL_P(argv_0))
im_init_world("");
else
im_init_world(RSTRING_PTR(argv_0));
argv_v = rb_const_get(rb_mKernel, rb_intern("ARGV"));
if (!NIL_P(argv_v))
{
argc = RARRAY_LEN(argv_v) + 1;
argv = ALLOC_N(char*, argc);
argv[0] = RSTRING_PTR(argv_0);
for (i=0; i < argc - 1; i++)
argv[i+1] = RSTRING_PTR(RARRAY_PTR(argv_v)[i]);
context = g_option_context_new("- ruby-vips");
g_option_context_set_ignore_unknown_options(context, TRUE);
g_option_context_add_group(context, im_get_option_group());
g_option_context_parse(context, &argc, &argv, &error);
g_option_context_free(context);
xfree(argv);
}
int
main( int argc, char **argv )
{
GOptionContext *context;
GError *error = NULL;
IMAGE *im;
unsigned char header[IM_SIZEOF_HEADER];
if( im_init_world( argv[0] ) )
error_exit( "%s", _( "unable to start VIPS" ) );
textdomain( GETTEXT_PACKAGE );
setlocale( LC_ALL, "" );
context = g_option_context_new(
_( "vipsfile - edit vipsfile header" ) );
g_option_context_add_main_entries( context, entries, GETTEXT_PACKAGE );
g_option_context_add_group( context, im_get_option_group() );
if( !g_option_context_parse( context, &argc, &argv, &error ) ) {
if( error ) {
fprintf( stderr, "%s\n", error->message );
g_error_free( error );
}
exit( -1 );
}
if( argc != 2 ) {
fprintf( stderr, _( "usage: %s [OPTION...] vipsfile\n" ),
g_get_prgname() );
exit( -1 );
}
if( !(im = im_init( argv[1] )) ||
(im->fd = im__open_image_file( im->filename )) == -1 )
error_exit( _( "could not open image %s" ), argv[1] );
if( read( im->fd, header, IM_SIZEOF_HEADER ) != IM_SIZEOF_HEADER ||
im__read_header_bytes( im, header ) )
error_exit( _( "could not read VIPS header for %s" ),
im->filename );
if( xsize )
parse_pint( xsize, &im->Xsize );
if( ysize )
parse_pint( ysize, &im->Ysize );
if( bands )
parse_pint( bands, &im->Bands );
if( format ) {
if( (im->BandFmt = im_char2BandFmt( format )) < 0 )
error_exit( _( "bad format %s" ), format );
im->Bbits = im_bits_of_fmt( im->BandFmt );
}
if( type ) {
if( (im->Type = im_char2Type( type )) < 0 )
error_exit( _( "bad type %s" ), type );
}
if( coding ) {
if( (im->Coding = im_char2Coding( coding )) < 0 )
error_exit( _( "bad coding %s" ), coding );
}
if( xres )
im->Xres = atof( xres );
if( yres )
im->Yres = atof( yres );
if( xoffset )
im->Xoffset = atoi( xoffset );
if( yoffset )
im->Yoffset = atoi( yoffset );
if( lseek( im->fd, 0, SEEK_SET ) == (off_t) -1 )
error_exit( _( "could not seek on %s" ), im->filename );
if( im__write_header_bytes( im, header ) ||
im__write( im->fd, header, IM_SIZEOF_HEADER ) )
error_exit( _( "could not write to %s" ), im->filename );
if( setext ) {
char *xml;
unsigned int size;
if( !(xml = im__file_read( stdin, "stdin", &size )) )
error_exit( "%s", _( "could not get ext data" ) );
/* Strip trailing whitespace ... we can get stray \n at the
* end, eg. "echo | edvips --setext fred.v".
*/
while( size > 0 && isspace( xml[size - 1] ) )
size -= 1;
if( im__write_extension_block( im, xml, size ) )
error_exit( "%s", _( "could not set extension" ) );
im_free( xml );
}
im_close( im );
vips_shutdown();
return( 0 );
}
