$ wine program.exe
fixme:winediag:start_process Wine Staging 1.9.23 is a testing version containing experimental patches.
fixme:winediag:start_process Please mention your exact version when filing bug reports on winehq.org.
fixme:heap:RtlSetHeapInformation (nil) 1 (nil) 0 stub
fixme:msvcp:_Locinfo__Locinfo_ctor_cat_cstr (0x32f918 1 C) semi-stub
fixme:msvcp:_Locinfo__Locinfo_ctor_cat_cstr (0x32f6e8 1 C) semi-stub
ORT 2.12 (C) 2005 - 2016 Organum Ltd
fixme:wincodecs:JpegDecoder_Frame_CopyPalette (0x1179fc,0x14f3b0): stub

output by program.exe

fixme:msvcrt:__clean_type_info_names_internal (0x100aaa54) stub

$ wine program.exe > out 2>&1
$ cat out
fixme:winediag:start_process Wine Staging 1.9.23 is a testing version containing experimental patches.
fixme:winediag:start_process Please mention your exact version when filing bug reports on winehq.org.
fixme:heap:RtlSetHeapInformation (nil) 1 (nil) 0 stub
fixme:msvcp:_Locinfo__Locinfo_ctor_cat_cstr (0x32f918 1 C) semi-stub
fixme:msvcp:_Locinfo__Locinfo_ctor_cat_cstr (0x32f6e8 1 C) semi-stub
fixme:wincodecs:JpegDecoder_Frame_CopyPalette (0x1179fc,0x14f3b0): stub
fixme:msvcrt:__clean_type_info_names_internal (0x100aaa54) stub

$ wine optipng.exe test.png
fixme:winediag:start_process Wine Staging 1.9.23 is a testing version containing experimental patches.
fixme:winediag:start_process Please mention your exact version when filing bug reports on winehq.org.
** Processing: test.png
9921x7015 pixels, 1 bit/pixel, 2 colors in palette
Input IDAT size = 431755 bytes
Input file size = 431845 bytes

Trying:
  zc = 9  zm = 8  zs = 1  f = 0     IDAT size = 431755

test.png is already optimized.

$ wine optipng.exe test.png > out 2>&1
$ cat out
fixme:winediag:start_process Wine Staging 1.9.23 is a testing version containing experimental patches.
fixme:winediag:start_process Please mention your exact version when filing bug reports on winehq.org.
** Processing: test.png
9921x7015 pixels, 1 bit/pixel, 2 colors in palette
Input IDAT size = 431755 bytes
Input file size = 431845 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0
  zc = 9  zm = 8  zs = 1  f = 0     IDAT size = 431755
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5


test.png is already optimized.