Push version, fix readme, reduce default quality to 99.

README.rst

@@ -117,9 +117,9 @@ Below are parameters to tune libimagequant (LIQ). Those shall only be used along
 | ``--liq-speed``    | LIQ speed. Lower value are slower but higher quality.  |
 |                    | Choices: value within [1; 10] incl. Default: ``4``     |
 +--------------------+--------------------------------------------------------+
-| ``--liq-quality``  | Quantization quality. Values < 100 can be visually     |
-|                    | lossless and will compress way better as PGS.          |
-|                    | Default: ``100`` but 90~97 is recommended in general.  |
+| ``--liq-quality``  | Quantization quality. 100 is best, < 100 is generally  |
+|                    | visually lossless and will compress way better as PGS. |
+|                    | Default: ``99`` but 85~100 is recommended in general.  |
 +--------------------+--------------------------------------------------------+
 | ``--liq-dither``   | Dithering level, value must be within [0; 1.0] incl.   |
 |                    | Default: ``1.0``. Disable: ``0``. LIQ dithering is soft|
@@ -155,8 +155,9 @@ Moreover, the last table has debugging parameters. These should not have any pra
 
 Basic Scenarist BD example
 --------------------------
+::
 
-::    ass2bdnxml -f 29.97 -v 1080i -s 2 -q 255 -r --liq-quality 98 subtitle.ass
+    ass2bdnxml -f 29.97 -v 1080i -s 2 -q 255 -r --liq-quality 98 subtitle.ass
 
 - 1080i29.97 (``-v 1080i -f 29.97``)
 - quantize with a maximum of 255 colours (``-q 255``)

ass2bdnxml.c

@@ -27,7 +27,7 @@
 
 #include "common.h"
 
-#define A2B_VERSION_STRING "0.7c"
+#define A2B_VERSION_STRING "0.7e"
 
 frate_t frates[] = {
     {"23.976",24, 24000, 1001},
@@ -242,7 +242,7 @@ int main(int argc, char *argv[])
     memset(offset_vals, 0, sizeof(offset_vals));
 
     opts_t args;
-    liqopts_t liqargs = {.dither=1.0f, .speed=4, .max_quality=100};
+    liqopts_t liqargs = {.dither=1.0f, .speed=4, .max_quality=99};
 
     memset(&args, 0, sizeof(args));
 
@@ -314,9 +314,9 @@ int main(int argc, char *argv[])
                     printf("Dimming coefficient not a valid percentage.\n");
                     exit(1);
                 } else {
-                    args.dim_flag = 1;
+                    args.dim_flag = args.dimf > 0.0;
+                    args.dimf = MAX(0.0f, MIN(1.0f, 1.0f - (args.dimf/100.0f)));
                 }
-                args.dimf = MAX(0.0f, MIN(1.0f, 1.0f - (args.dimf/100.0f)));
                 break;
             case OPT_ARG_DVD_MODE:
                 args.dvd_mode = 1;

common.h

@@ -52,7 +52,7 @@ typedef struct opts_s {
     uint32_t fullscreen   : 1;
     uint32_t square_px    : 1;
     uint32_t downsampled  : 4;
-    uint32_t dim_flag     : 1;
+    uint32_t dim_flag     : 1; //8
     uint32_t _bpad1       : 16;
     const char *fontdir;
 } opts_t;