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| author | Jon A. Cruz <jon@joncruz.org> | 2007-10-11 06:12:20 +0000 |
|---|---|---|
| committer | joncruz <joncruz@users.sourceforge.net> | 2007-10-11 06:12:20 +0000 |
| commit | db5959c01c614c795b0f268c09ae44ba742d6257 (patch) | |
| tree | ffd7f7e0b31f64b8f1bb03b491a940e1c672ba35 /src/sp-image.cpp | |
| parent | update copyright header to reflect Nathan's work in e.g. r1204 (diff) | |
| download | inkscape-db5959c01c614c795b0f268c09ae44ba742d6257.tar.gz inkscape-db5959c01c614c795b0f268c09ae44ba742d6257.zip | |
Hooks for handling embedded ICC profiles
(bzr r3871)
Diffstat (limited to 'src/sp-image.cpp')
| -rw-r--r-- | src/sp-image.cpp | 56 |
1 files changed, 55 insertions, 1 deletions
diff --git a/src/sp-image.cpp b/src/sp-image.cpp index d535874e9..6cc3830a7 100644 --- a/src/sp-image.cpp +++ b/src/sp-image.cpp @@ -361,12 +361,64 @@ GdkPixbuf* pixbuf_new_from_file( const char *filename, GError **error ) } */ +#if defined(PNG_sRGB_SUPPORTED) + { + int intent = 0; + if ( png_get_sRGB(pngPtr, infoPtr, &intent) ) { +// g_message("Found an sRGB png chunk"); + } + } +#endif // defined(PNG_sRGB_SUPPORTED) + +#if defined(PNG_cHRM_SUPPORTED) + { + double white_x = 0; + double white_y = 0; + double red_x = 0; + double red_y = 0; + double green_x = 0; + double green_y = 0; + double blue_x = 0; + double blue_y = 0; + + if ( png_get_cHRM(pngPtr, infoPtr, + &white_x, &white_y, + &red_x, &red_y, + &green_x, &green_y, + &blue_x, &blue_y) ) { +// g_message("Found a cHRM png chunk"); + } + } +#endif // defined(PNG_cHRM_SUPPORTED) + +#if defined(PNG_gAMA_SUPPORTED) + { + double file_gamma = 0; + if ( png_get_gAMA(pngPtr, infoPtr, &file_gamma) ) { +// g_message("Found a gAMA png chunk"); + } + } +#endif // defined(PNG_gAMA_SUPPORTED) + +#if defined(PNG_iCCP_SUPPORTED) + { + char* name = 0; + int compression_type = 0; + char* profile = 0; + png_uint_32 proflen = 0; + if ( png_get_iCCP(pngPtr, infoPtr, &name, &compression_type, &profile, &proflen) ) { +// g_message("Found an iCCP chunk named [%s] with %d bytes and comp %d", name, proflen, compression_type); + } + } +#endif // defined(PNG_iCCP_SUPPORTED) + + // now clean it up. png_destroy_read_struct( &pngPtr, &infoPtr, NULL );//&endPtr ); } else { - g_message("Error when creating PNG read struct"); +// g_message("Error when creating PNG read struct"); } } } @@ -394,6 +446,7 @@ GdkPixbuf* pixbuf_new_from_file( const char *filename, GError **error ) gchar *tmp = g_strdup_printf( "%d", dpiX ); if ( tmp ) { +// g_message("Need to set DpiX: %s", tmp); //gdk_pixbuf_set_option( buf, "Inkscape::DpiX", tmp ); g_free( tmp ); } @@ -403,6 +456,7 @@ GdkPixbuf* pixbuf_new_from_file( const char *filename, GError **error ) gchar *tmp = g_strdup_printf( "%d", dpiY ); if ( tmp ) { +// g_message("Need to set DpiY: %s", tmp); //gdk_pixbuf_set_option( buf, "Inkscape::DpiY", tmp ); g_free( tmp ); } |