diff options
Diffstat (limited to 'android/utils/jpeg-compress.h')
| -rw-r--r-- | android/utils/jpeg-compress.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/android/utils/jpeg-compress.h b/android/utils/jpeg-compress.h index 4e0e61a..1f84a5d 100644 --- a/android/utils/jpeg-compress.h +++ b/android/utils/jpeg-compress.h @@ -77,17 +77,23 @@ extern int jpeg_compressor_get_header_size(const AJPEGDesc* dsc); * Param: * dsc - Compression descriptor, obtained with jpeg_compressor_create. * x, y, w, h - Coordinates and sizes of framebuffer region to compress. + * num_lines - Number of lines in the framebuffer (true height). * bpp - Number of bytes per pixel in the framebuffer. * bpl - Number of bytes per line in the framebuffer. * fb - Beginning of the framebuffer. * jpeg_quality JPEG compression quality. A number from 1 to 100. Note that * value 10 provides pretty decent image for the purpose of multi-touch * emulation. + * ydir - Indicates direction in which lines are arranged in the framebuffer. If + * this value is negative, lines are arranged in bottom-up format (i.e. the + * bottom line is at the beginning of the buffer). */ extern void jpeg_compressor_compress_fb(AJPEGDesc* dsc, int x, int y, int w, int h, + int num_lines, int bpp, int bpl, const uint8_t* fb, - int jpeg_quality); + int jpeg_quality, + int ydir); #endif /* _ANDROID_UTILS_JPEG_COMPRESS_H */ |