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| author | Přemysl Eric Janouch <p@janouch.name> | 2021-12-14 05:03:55 +0100 |
|---|---|---|
| committer | Přemysl Eric Janouch <p@janouch.name> | 2021-12-15 02:45:20 +0100 |
| commit | 4f035bc6b1aa81b4be90df83e02235bde5c0ad5c (patch) | |
| tree | 053ed4a577603acd2d0995a7b0b62071529d63d8 /fastiv-io.h | |
| parent | 18f7607e1bb397f67c318b964fc8060072fc2cdb (diff) | |
| download | fiv-4f035bc6b1aa81b4be90df83e02235bde5c0ad5c.tar.gz fiv-4f035bc6b1aa81b4be90df83e02235bde5c0ad5c.tar.xz fiv-4f035bc6b1aa81b4be90df83e02235bde5c0ad5c.zip | |
Allow saving the current frame/page in WebP
Also support saving just the metadata.
Diffstat (limited to 'fastiv-io.h')
| -rw-r--r-- | fastiv-io.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/fastiv-io.h b/fastiv-io.h index c8a256b..a581ea8 100644 --- a/fastiv-io.h +++ b/fastiv-io.h @@ -1,5 +1,5 @@ // -// fastiv-io.h: image loaders +// fastiv-io.h: image operations // // Copyright (c) 2021, Přemysl Eric Janouch <p@janouch.name> // @@ -59,6 +59,13 @@ cairo_surface_t *fastiv_io_open_from_data( int fastiv_io_filecmp(GFile *f1, GFile *f2); +// --- Export ------------------------------------------------------------------ + +/// Requires libwebp. +/// If no exact frame is specified, this potentially creates an animation. +gboolean fastiv_io_save(cairo_surface_t *page, cairo_surface_t *frame, + const gchar *path, GError **error); + // --- Metadata ---------------------------------------------------------------- // https://www.cipa.jp/std/documents/e/DC-008-2012_E.pdf Table 6 @@ -76,6 +83,10 @@ typedef enum _FastivIoOrientation { FastivIoOrientation fastiv_io_exif_orientation(const guint8 *exif, gsize len); +/// Save metadata attached by this module in Exiv2 format. +gboolean fastiv_io_save_metadata( + cairo_surface_t *page, const gchar *path, GError **error); + // --- Thumbnails -------------------------------------------------------------- // And this is how you avoid glib-mkenums. |