11 /* Component image sizes (possibly subsampled) */
17 JSAMPLE *data_y, *data_cb, *data_cr;
20 enum qscale_scaling_filter {
24 enum qscale_jpeg_mode {
29 qscale_img *qscale_load_jpeg(const char *filename);
30 qscale_img *qscale_load_jpeg_from_stdio(FILE *file);
31 int qscale_save_jpeg(const qscale_img *image, const char *filename, int jpeg_quality, qscale_jpeg_mode jpeg_mode);
33 qscale_img *qscale_scale(qscale_img *source, int width, int height, int samp_h0, int samp_v0, int samp_h1, int samp_v1, int samp_h2, int samp_v2, enum qscale_scaling_filter scaling_filter);
34 void qscale_destroy(qscale_img *image);
36 #endif /* !defined(_LIBQSCALE_H) */