[Mono-aspnet-list] Requirements for System.Drawing usage under ASP.NET / Mono
pablo.ruiz at gmail.com
Sat Dec 22 15:33:47 UTC 2012
And, the problem is isolated to running under ASP.NET? Have you tried
running the same code as a console app, so you can easily pass
enviroment variables as DISPLAY, etc.?
There are a couple of things no working/implemented on mono's
Sys.Drawing, and if so, you'll probably notice due to errors showing
up on stderr (or error_log on apache), but for normal use cases it
For more complex use cases I would recommend you using Mono.Cairo,
it's 2D API is very similar to Sys.Drawing, and it is available for
Sent from my iPad
On 22/12/2012, at 16:29, James Rhodes <jrhodes at redpointsoftware.com.au> wrote:
> I mainly run it under ASP.Host
> (http://code.redpointsoftware.com.au/Networking/ASP.Host/summary), but
> have attempted plain XSP as well and that doesn't work either.
> Regards, James.
> Regards, James Rhodes.
> Redpoint Software
> On Sun, Dec 23, 2012 at 2:26 AM, Pablo Ruiz <pablo.ruiz at gmail.com> wrote:
>> How are running your app under mono, using XSP? Apache+modmono? fcgi?
>> Sent from my iPad
>> On 22/12/2012, at 16:21, James Rhodes <jrhodes at redpointsoftware.com.au> wrote:
>>> Hi everyone,
>>> I have an ASP.NET site that uses System.Drawing to dynamically render
>>> images and this works fine on my local Windows development machine.
>>> However, when I move it onto the Linux box running Mono, the drawing
>>> operations silently fail and I end up with blank PNG files.
>>> The live server is running at http://makemeaworld.com/ and the source
>>> for the image rendering (and other files) is located at
>>> I'd expect an exception or library load failure of some kind, but I
>>> just get a silent failure. I've tried without running an X server and
>>> with running Xvfb, but no matter what I do, it just won't set pixels
>>> in the PNG data.. The relevant lines where it's drawing the image
>>> data is at https://github.com/hach-que/Tychaia/blob/master/MakeMeAWorld/ImageGenerator.cs#L315,
>>> where it uses FillRectangle to draw a pixel.
>>> Any help with this would be greatly appreciated.
>>> Regards, James Rhodes.
>>> Redpoint Software
>>> Mono-aspnet-list mailing list
>>> Mono-aspnet-list at lists.ximian.com
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