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#ifndef MPLAYER_SUB_IMG_CONVERT_H
#define MPLAYER_SUB_IMG_CONVERT_H
#include <stdbool.h>
struct osd_conv_cache;
struct sub_bitmaps;
struct osd_conv_cache *osd_conv_cache_new(void);
// These functions convert from one OSD format to another. On success, they copy
// the converted image data into c, and change imgs to point to the data.
bool osd_conv_idx_to_rgba(struct osd_conv_cache *c, struct sub_bitmaps *imgs);
bool osd_conv_ass_to_rgba(struct osd_conv_cache *c, struct sub_bitmaps *imgs);
// Sub postprocessing
bool osd_conv_blur_rgba(struct osd_conv_cache *c, struct sub_bitmaps *imgs,
double gblur);
bool osd_conv_idx_to_gray(struct osd_conv_cache *c, struct sub_bitmaps *imgs);
#endif
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