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Implement --background-color (#1508)

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Co-authored-by: Rangi42 <sylvie.oukaour+rangi42@gmail.com>
This commit is contained in:
Eldred Habert
2025-05-02 05:39:52 +02:00
committed by GitHub
parent 56f7222230
commit 8cf6c5423a
29 changed files with 167 additions and 54 deletions
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15
man/rgbgfx.1
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@@ -103,6 +103,19 @@ and has the same size.
Same as
.Fl a Ar base_path Ns .attrmap
.Pq see Sx Automatic output paths .
.It Fl B Ar color , Fl \-background-color Ar color
Set a background color to be omitted from output.
Colors are accepted in
.Ql #rgb
or
.Ql #rrggbb
format, or as
.Ql transparent .
Input tiles which are entirely the specified background color are ignored and will not be output in tile data file.
The tilemap, atrribute map, or palette map files
.Em will
use placeholder values where background tiles were.
If a background color is specified, it cannot be used within tiles which are not ignored.
.It Fl b Ar base_ids , Fl \-base-tiles Ar base_ids
Set the base IDs for tile map output.
.Ar base_ids
@@ -126,7 +139,7 @@ begins with a hash character
.Ql # ,
it is treated as an inline palette specification.
It should contain a comma-separated list of hexadecimal colors, each beginning with a hash.
Colors are accepted either as
Colors are accepted in
.Ql #rgb
or
.Ql #rrggbb