New winetricks 20080226: adds dotnet11 verb

Dan Kegel dank at
Wed Feb 27 11:16:32 CST 2008

On Wed, Feb 27, 2008 at 8:48 AM, bill lam <cbill.lam at> wrote:
>  The app is a package called 'platimg' of J language.
>  I had reported this and I believed that it is the negative stride that caused
>  the problem.

Where did you report it?  I can't find a bug report.

Would you like to file a Wine bug, or should I?

>  NB. load and decode a jpeg file into 2D integer matrix with each integer
>  NB. for one pixel element.
>  readimg1 'picture.jpg'
>  where definition of readimg1 is as follows
>  readimg1=: 3 : 0
>    GdiplusStartup (TOK=.,_1);GdiplusStartupInput;0
>    GdipCreateBitmapFromFile y;BMP=.,_1
>    z=. bmpARGB {.BMP
>    GdiplusShutdown {.TOK
>    z
>  )
>  bmpARGB=: 3 : 0
>    DATA=. i.4%~#BitmapData
>    GdipBitmapLockBits y;0;ImageLockModeRead;PixelFormat32bppARGB;DATA
>    'w h s f p r'=. DATA
>    z=. (h,w)$memr p,0,(w*h),JINT
>    GdipBitmapUnLockBits y;DATA
>    GdipDisposeImage y
>    z
>  )
>  Here GdipBitmapLockBits has 2 issues,
>  1. GdipBitmapLockBits accept a null for rect (the second argument) to stands for
>  the entire region. I can workaround this by calling GdipGetImageWidth and
>  GdipGetImageHeight to construct the rect. However
>  2. the data returned GdipBitmapLockBits does not point a valid bitmap data, so
>  the when trying memory read in the following
>  z=. (h,w)$memr p,0,(w*h),JINT
>  J gives raise a domain error. (but no crash, so that no crash log)
>  Scripts of J can be difficult to understand, but since this example calls
>  gdiplus api so that you can follow it without much difficulty and write an
>  equivalent c program to test it.
>  current version of J can be downloaded here.
>  after installation, run package manager that comes with J to install the platimg
>  addon.

Cool, thanks.  I also see it's documented here:
- Dan

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