int
main( int argc, char *argv[] )
{
GOptionContext *context;
GOptionGroup *main_group;
GError *error = NULL;
if( VIPS_INIT( argv[0] ) )
vips_error_exit( "unable to start VIPS" );
textdomain( GETTEXT_PACKAGE );
setlocale( LC_ALL, "" );
context = g_option_context_new( _( "- introspect" ) );
main_group = g_option_group_new( NULL, NULL, NULL, NULL, NULL );
g_option_group_add_entries( main_group, main_option );
vips_add_option_entries( main_group );
g_option_group_set_translation_domain( main_group, GETTEXT_PACKAGE );
g_option_context_set_main_group( context, main_group );
if( !g_option_context_parse( context, &argc, &argv, &error ) ) {
if( error ) {
fprintf( stderr, "%s\n", error->message );
g_error_free( error );
}
vips_error_exit( "try \"%s --help\"", g_get_prgname() );
}
g_option_context_free( context );
#ifdef DEBUG
/* For debugging it's handy to have a copy of the input file.
*/
if( main_option_introspect_dump ) {
char **args;
char *cmd;
args = g_strsplit( main_option_introspect_dump, ",", 2 );
cmd = g_strdup_printf( "cp %s ~/functions.txt", args[0]);
printf( "introspect: running '%s'\n", cmd );
system( cmd );
g_free( cmd );
}
#endif /*DEBUG*/
if( main_option_introspect_dump &&
!g_irepository_dump( main_option_introspect_dump, &error ) ) {
if( error ) {
fprintf( stderr, "%s\n", error->message );
g_error_free( error );
}
vips_error_exit( "unable to dump introspection" );
}
vips_shutdown();
return( 0 );
}
/* Wrapper over (v)snprintf() ... missing on old systems.
*/
int
vips_vsnprintf( char *str, size_t size, const char *format, va_list ap )
{
#ifdef HAVE_VSNPRINTF
return( vsnprintf( str, size, format, ap ) );
#else /*HAVE_VSNPRINTF*/
/* Bleurg!
*/
int n;
static char buf[MAX_BUF];
if( size > MAX_BUF )
vips_error_exit( "panic: buffer overflow "
"(request to write %d bytes to buffer of %d bytes)",
size, MAX_BUF );
n = vsprintf( buf, format, ap );
if( n > MAX_BUF )
vips_error_exit( "panic: buffer overflow "
"(%d bytes written to buffer of %d bytes)",
n, MAX_BUF );
vips_strncpy( str, buf, size );
return( n );
#endif /*HAVE_VSNPRINTF*/
}
/* Wrapper over (v)snprintf() ... missing on old systems.
*/
int
vips_vsnprintf( char *str, size_t size, const char *format, va_list ap )
{
#ifdef HAVE_VSNPRINTF
return( vsnprintf( str, size, format, ap ) );
#else /*HAVE_VSNPRINTF*/
/* Bleurg!
*/
int n;
static char buf[MAX_BUF];
/* We can't return an error code, we may already have trashed the
* stack. We must stop immediately.
*/
if( size > MAX_BUF )
vips_error_exit( "panic: buffer overflow "
"(request to write %d bytes to buffer of %d bytes)",
size, MAX_BUF );
n = vsprintf( buf, format, ap );
if( n > MAX_BUF )
vips_error_exit( "panic: buffer overflow "
"(%d bytes written to buffer of %d bytes)",
n, MAX_BUF );
vips_strncpy( str, buf, size );
return( n );
#endif /*HAVE_VSNPRINTF*/
}
int
main( int argc, char **argv )
{
GOptionContext *context;
GError *error = NULL;
int i;
if( vips_init( argv[0] ) )
vips_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, vips_get_option_group() );
if( !g_option_context_parse( context, &argc, &argv, &error ) ) {
if( error ) {
fprintf( stderr, "%s\n", error->message );
g_error_free( error );
}
vips_error_exit( "try \"%s --help\"", g_get_prgname() );
}
g_option_context_free( context );
if( sscanf( thumbnail_size, "%d x %d",
&thumbnail_width, &thumbnail_height ) != 2 ) {
if( sscanf( thumbnail_size, "%d", &thumbnail_width ) != 1 )
vips_error_exit( "unable to parse size \"%s\" -- "
"use eg. 128 or 200x300", thumbnail_size );
thumbnail_height = thumbnail_width;
}
for( i = 1; i < argc; i++ ) {
/* Hang resources for processing this thumbnail off @process.
*/
VipsObject *process = VIPS_OBJECT( vips_image_new() );
if( thumbnail_process( process, argv[i] ) ) {
fprintf( stderr, "%s: unable to thumbnail %s\n",
argv[0], argv[i] );
fprintf( stderr, "%s", vips_error_buffer() );
vips_error_clear();
}
g_object_unref( process );
}
vips_shutdown();
return( 0 );
}
int main(int argc, char* argv[])
{
if (VIPS_INIT(argv[0])) {
vips_error_exit("Unable to start VIPS");
}
int ret = 0;
// Initialize and open database
ret = init_dbfile(argc, argv[1]);
if (ret == 0) {
print_header(&db_file->header);
// Initialize signal handler and kill previous one
signal(SIGTERM, signal_handler);
signal(SIGINT, signal_handler);
struct mg_mgr mgr;
struct mg_connection* nc;
// Create listening connection
mg_mgr_init(&mgr, NULL);
nc = mg_bind(&mgr, s_http_port, db_event_handler);
if (nc != NULL) {
// Set up HTTP server parameters
mg_set_protocol_http_websocket(nc);
s_http_server_opts.document_root = "."; // Serve current directory
s_http_server_opts.enable_directory_listing = "yes";
// Listening loop
printf("Starting web server on port %s,\nserving %s\n", s_http_port,
s_http_server_opts.document_root);
while (!s_sig_received) {
mg_mgr_poll(&mgr, 1000);
}
printf("Exiting on signal %d\n", s_sig_received);
} else {
fprintf(stderr, "Unable to create web server on port %s\n", s_http_port);
}
mg_mgr_free(&mgr);
}
// Close database and free the pointer
do_close(db_file);
free(db_file);
// Print error message if there was an error
if (ret) {
fprintf(stderr, "ERROR: %s\n", ERROR_MESSAGES[ret]);
}
vips_shutdown();
return ret;
}
int
main( int argc, char **argv )
{
VipsImage *global;
VipsImage **t;
if( VIPS_INIT( argv[0] ) )
return( -1 );
global = vips_image_new();
t = (VipsImage **) vips_object_local_array( VIPS_OBJECT( global ), 5 );
VipsInterpolate *interp = vips_interpolate_new( "bilinear" );
if( !(t[0] = vips_image_new_from_file( argv[1],
"access", VIPS_ACCESS_SEQUENTIAL,
NULL )) )
vips_error_exit( NULL );
t[1] = vips_image_new_matrixv( 3, 3,
-1.0, -1.0, -1.0,
-1.0, 16.0, -1.0,
-1.0, -1.0, -1.0 );
vips_image_set_double( t[1], "scale", 8 );
if( vips_extract_area( t[0], &t[2],
100, 100, t[0]->Xsize - 200, t[0]->Ysize - 200, NULL ) ||
vips_similarity( t[2], &t[3],
"scale", 0.9,
"interpolate", interp,
NULL ) ||
vips_conv( t[3], &t[4], t[1], NULL ) ||
vips_image_write_to_file( t[4], argv[2], NULL ) )
vips_error_exit( NULL );
g_object_unref( global );
g_object_unref( interp );
return( 0 );
}
/**
* vips_verror:
* @domain: the source of the error
* @fmt: printf()-style format string for the error
* @ap: arguments to the format string
*
* Append a message to the error buffer.
*
* See also: vips_error().
*/
void
vips_verror( const char *domain, const char *fmt, va_list ap )
{
g_mutex_lock( vips__global_lock );
vips_buf_appendf( &vips_error_buf, "%s: ", domain );
vips_buf_vappendf( &vips_error_buf, fmt, ap );
vips_buf_appends( &vips_error_buf, "\n" );
g_mutex_unlock( vips__global_lock );
VIPS_DEBUG_MSG( "vips_verror: %s\n", fmt );
if( vips__fatal )
vips_error_exit( "vips__fatal" );
}
/**
* vips_vwarn:
* @domain: the source of the warning message
* @fmt: printf()-style format string for the message
* @ap: arguments to the format string
*
* Sends a formatted warning message to stderr. If you define the
* environment variable IM_WARNING, these message are surpressed.
*
* Warning messages are used to report things like overflow counts.
*
* See also: vips_diag(), vips_warn().
*/
void
vips_vwarn( const char *domain, const char *fmt, va_list ap )
{
if( !g_getenv( IM_WARNING ) ) {
g_mutex_lock( vips__global_lock );
(void) fprintf( stderr, _( "%s: " ), _( "vips warning" ) );
if( domain )
(void) fprintf( stderr, _( "%s: " ), domain );
(void) vfprintf( stderr, fmt, ap );
(void) fprintf( stderr, "\n" );
g_mutex_unlock( vips__global_lock );
}
if( vips__fatal )
vips_error_exit( "vips__fatal" );
}
/* Some interpolators look a little soft, so we have an optional sharpening
* stage.
*/
static VipsImage *
thumbnail_sharpen( VipsObject *process )
{
VipsImage *mask;
if( strcmp( convolution_mask, "none" ) == 0 )
mask = NULL;
else if( strcmp( convolution_mask, "mild" ) == 0 ) {
mask = vips_image_new_matrixv( 3, 3,
-1.0, -1.0, -1.0,
-1.0, 32.0, -1.0,
-1.0, -1.0, -1.0 );
vips_image_set_double( mask, "scale", 24 );
}
else
if( !(mask =
vips_image_new_from_file( convolution_mask, NULL )) )
vips_error_exit( "unable to load sharpen mask" );
if( mask )
vips_object_local( process, mask );
return( mask );
}
int
main( int argc, char **argv )
{
GOptionContext *context;
GOptionGroup *main_group;
GError *error = NULL;
int i;
int result;
if( VIPS_INIT( argv[0] ) )
vips_error_exit( "unable to start VIPS" );
textdomain( GETTEXT_PACKAGE );
setlocale( LC_ALL, "" );
context = g_option_context_new( _( "- thumbnail generator" ) );
main_group = g_option_group_new( NULL, NULL, NULL, NULL, NULL );
g_option_group_add_entries( main_group, options );
vips_add_option_entries( main_group );
g_option_group_set_translation_domain( main_group, GETTEXT_PACKAGE );
g_option_context_set_main_group( context, main_group );
if( !g_option_context_parse( context, &argc, &argv, &error ) ) {
if( error ) {
fprintf( stderr, "%s\n", error->message );
g_error_free( error );
}
vips_error_exit( "try \"%s --help\"", g_get_prgname() );
}
g_option_context_free( context );
if( sscanf( thumbnail_size, "%d x %d",
&thumbnail_width, &thumbnail_height ) != 2 ) {
if( sscanf( thumbnail_size, "%d", &thumbnail_width ) != 1 )
vips_error_exit( "unable to parse size \"%s\" -- "
"use eg. 128 or 200x300", thumbnail_size );
thumbnail_height = thumbnail_width;
}
if( rotate_image ) {
#ifndef HAVE_EXIF
vips_warn( "vipsthumbnail", "%s",
_( "auto-rotate disabled: "
"libvips built without exif support" ) );
#endif /*!HAVE_EXIF*/
}
result = 0;
for( i = 1; i < argc; i++ ) {
/* Hang resources for processing this thumbnail off @process.
*/
VipsObject *process = VIPS_OBJECT( vips_image_new() );
if( thumbnail_process( process, argv[i] ) ) {
fprintf( stderr, "%s: unable to thumbnail %s\n",
argv[0], argv[i] );
fprintf( stderr, "%s", vips_error_buffer() );
vips_error_clear();
/* We had a conversion failure: return an error code
* when we finally exit.
*/
result = -1;
}
g_object_unref( process );
}
vips_shutdown();
return( result );
}
int
main (int argc, char **argv) {
const int NTMPS = 3;
VipsImage *in, *out;
VipsImage *tmps[NTMPS];
INTMASK *mask;
int stat;
const char *ifile, *ofile;
int extractTop = 100, extractBtm = 200;
check(argc == 3, "Syntax: %s <input> <output>", argv[0]);
ifile = argv[1];
ofile = argv[2];
timer_start(ifile, "Setup");
if (im_init_world (argv[0])) error_exit ("unable to start VIPS");
in = im_open( ifile, "r" );
if (!in) vips_error_exit( "unable to read %s", ifile );
check(in->Ysize > 5 && in->Xsize > 5,
"Input image must be larger than 5 in both dimensions",
extractBtm);
stat = im_open_local_array(in, tmps, NTMPS, "tt", "p");
check(!stat, "Unable to create temps.");
mask = mk_convmat();
timer_done();
/* Reduce the extraction size if it's bigger than the image. */
if (extractBtm + extractTop >= in->Ysize ||
extractBtm + extractTop >= in->Xsize) {
extractTop = 2;
extractBtm = 2;
}/* if */
timer_start(ifile, "im_extract_area");
check(
!im_extract_area(in, tmps[0], extractTop, extractTop, in->Xsize - extractBtm,
in->Ysize - extractBtm),
"extract failed.");
timer_done();
timer_start(ifile, "im_affine");
check(
!im_affine(tmps[0], tmps[1], 0.9, 0, 0, 0.9, 0, 0,
0, 0, in->Xsize * 0.9, in->Ysize * 0.9),
"im_affine failed.");
timer_done();
timer_start(ifile, "im_conv");
check(
!im_conv (tmps[1], tmps[2], mask),
"im_conv failed.");
timer_done();
timer_start(ofile, "writing output");
out = im_open(ofile, "w");
check(!!out, "file output failed.");
im_copy(tmps[2], out);
timer_done();
timer_start(ofile, "teardown");
im_close(out);
im_close(in);
timer_done();
print_times();
return 0;
}/* main */
static void
vips__buffer_init_cb( VipsBufferThread *buffer_thread )
{
vips_error_exit( "vips_thread_shutdown() not called for thread %p",
g_thread_self() );
}
int
main( int argc, char **argv )
{
GOptionContext *context;
GOptionGroup *main_group;
GError *error = NULL;
IMAGE *im;
unsigned char header[IM_SIZEOF_HEADER];
if( VIPS_INIT( argv[0] ) )
vips_error_exit( "%s", _( "unable to start VIPS" ) );
textdomain( GETTEXT_PACKAGE );
setlocale( LC_ALL, "" );
context = g_option_context_new(
_( "vipsedit - edit vips file header" ) );
main_group = g_option_group_new( NULL, NULL, NULL, NULL, NULL );
g_option_group_add_entries( main_group, entries );
vips_add_option_entries( main_group );
g_option_group_set_translation_domain( main_group, GETTEXT_PACKAGE );
g_option_context_set_main_group( context, main_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...] vips-file\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( endian ) {
if( strcmp( endian, "little" ) == 0 )
im->magic = VIPS_MAGIC_INTEL;
else if( strcmp( endian, "big" ) == 0 )
im->magic = VIPS_MAGIC_SPARC;
else
error_exit( _( "bad endian-ness %s, "
"should be 'big' or 'little'" ), endian );
}
if( xsize )
parse_pint( xsize, &im->Xsize );
if( ysize )
parse_pint( ysize, &im->Ysize );
if( bands )
parse_pint( bands, &im->Bands );
if( format ) {
VipsBandFormat f;
if( (f = im_char2BandFmt( format )) < 0 )
error_exit( _( "bad format %s" ), format );
im->BandFmt = f;
im->Bbits = im_bits_of_fmt( f );
}
if( interpretation ) {
VipsInterpretation i;
if( (i = im_char2Type( interpretation )) < 0 )
error_exit( _( "bad interpretation %s" ),
interpretation );
im->Type = i;
}
if( coding ) {
VipsCoding c;
if( (c = im_char2Coding( coding )) < 0 )
error_exit( _( "bad coding %s" ), coding );
im->Coding = c;
}
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;
size_t 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 | editvips --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 );
}