Can dmd compile a favicon.ico to exe file ?

[John Xu]

On Monday, 15 May 2023 at 02:45:17 UTC, John Xu wrote:
> Found a related link:
> https://forum.dlang.org/thread/wogdypudrmrgwjysfkxg@forum.dlang.org
>
> Where Adam D Ruppe informed rcc.exe from 
> http://ftp.digitalmars.com/bup.zip
> ...
> Any help? My isp.ico was converted from a png with gimp, used 
> in C# programs before,
> shouldn't have any problem. Searched bing.com about "Windows 
> 3.0 icon", bing didn't give
> much info.

I figured out that the rcc on ftp.digitalmars.com only supports
8-bit non-compressed icon format. We'll need a newer rcc.exe
which can support 24-bit/32-bit/compressed-contents icon format.