1 files changed, 74 insertions, 0 deletions
diff --git a/video/image_writer.h b/video/image_writer.h
new file mode 100644
index 0000000..72d1602
--- /dev/null
+++ b/video/image_writer.h
@@ -0,0 +1,74 @@
+/*
+ * This file is part of mpv.
+ *
+ * mpv is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * mpv is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with mpv.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "options/m_option.h"
+
+struct mp_image;
+struct mp_log;
+
+struct image_writer_opts {
+    int format;
+    bool high_bit_depth;
+    int png_compression;
+    int png_filter;
+    int jpeg_quality;
+    bool jpeg_source_chroma;
+    bool webp_lossless;
+    int webp_quality;
+    int webp_compression;
+    double jxl_distance;
+    int jxl_effort;
+    char *avif_encoder;
+    char *avif_pixfmt;
+    char **avif_opts;
+    bool tag_csp;
+};
+
+extern const struct image_writer_opts image_writer_opts_defaults;
+
+extern const struct m_option image_writer_opts[];
+
+// Return the file extension that will be used, e.g. "png".
+const char *image_writer_file_ext(const struct image_writer_opts *opts);
+
+// Return whether the selected format likely supports >8 bit per component.
+bool image_writer_high_depth(const struct image_writer_opts *opts);
+
+// Return whether the selected format likely supports non-sRGB colorspaces
+bool image_writer_flexible_csp(const struct image_writer_opts *opts);
+
+// Map file extension to format ID - return 0 (which is invalid) if unknown.
+int image_writer_format_from_ext(const char *ext);
+
+/*
+ * Save the given image under the given filename. The parameters csp and opts
+ * are optional. All pixel formats supported by swscale are supported.
+ *
+ * File format and compression settings are controlled via the opts parameter.
+ *
+ * If global!=NULL, use command line scaler options etc.
+ *
+ * NOTE: The fields w/h/width/height of the passed mp_image must be all set
+ *       accordingly. Setting w and width or h and height to different values
+ *       can be used to store snapshots of anamorphic video.
+ */
+bool write_image(struct mp_image *image, const struct image_writer_opts *opts,
+                const char *filename, struct mpv_global *global,
+                 struct mp_log *log);
+
+// Debugging helper.
+void dump_png(struct mp_image *image, const char *filename, struct mp_log *log);