Search found 6 matches

by stickler
2011-02-12T01:34:28-07:00
Forum: Developers
Topic: Accessing a single R,G or B pixel row in ReadStream callback
Replies: 1
Views: 4397

Accessing a single R,G or B pixel row in ReadStream callback

Hi, I am trying to stream a very large image .For this I use the ReadStream method and in the callback I write:- static size_t Callback( const Image *image,const void *pixels, const size_t columns) { ExceptionInfo* exception; const PixelPacket *pp; if(numbers<image->rows) { pp=AcquireImagePixels ...
by stickler
2011-02-10T12:32:36-07:00
Forum: Developers
Topic: Streaming Images using Image Magick
Replies: 3
Views: 8189

Re: Streaming Images using Image Magick

Thanks for the quick reply.I went back and checked the documentation you pointed.It just talks about what arguments it should take and I am not sure whether to use ReadStream or StreamImage.Can you give a specific example of actually how to do this or point me to one? I'd be grateful.
by stickler
2011-02-09T23:15:45-07:00
Forum: Developers
Topic: Streaming Images using Image Magick
Replies: 3
Views: 8189

Streaming Images using Image Magick

Hi, I am sorry if this is a basic question but I havent been able to find a method that can be used to stream image files using Image Magick.I did find the tool 'stream' http://imagemagick.org/script/stream.php?ImageMagick=63mskhqlqt2npja2f5slbq6265 but that is command line.I use visual studio and ...
by stickler
2011-01-24T10:26:17-07:00
Forum: Developers
Topic: Problem installing Image Magick with Visual Studio
Replies: 3
Views: 7590

Re: Problem installing Image Magick with Visual Studio

I reinstalled the software and it works now .Thanks.
by stickler
2011-01-22T14:00:29-07:00
Forum: Developers
Topic: Problem installing Image Magick with Visual Studio
Replies: 3
Views: 7590

Re: Problem installing Image Magick with Visual Studio

Well I just tried to do that and it shows me the error ( I quote the last few lines of the error) 'button.exe': Loaded 'C:\WINDOWS\system32\lpk.dll' 'button.exe': Loaded 'C:\WINDOWS\system32\usp10.dll' First-chance exception at 0x100242ea in button.exe: 0xC0000005: Access violation writing location ...
by stickler
2011-01-22T13:39:32-07:00
Forum: Developers
Topic: Problem installing Image Magick with Visual Studio
Replies: 3
Views: 7590

Problem installing Image Magick with Visual Studio

Hi, I am a newbie to ImageMagick .I downloaded the windows binary (ImageMagick-6.6.7-1-Q8-windows-dll.exe)and then added the Image Magick include directory in the 'additional include directory' under project settings.However when I run some sample code it throws up the error : "Error 6 fatal error ...