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: 4662

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 ...
by stickler
2011-02-10T12:32:36-07:00
Forum: Developers
Topic: Streaming Images using Image Magick
Replies: 3
Views: 8708

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: 8708

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: 8025

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: 8025

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 ...
by stickler
2011-01-22T13:39:32-07:00
Forum: Developers
Topic: Problem installing Image Magick with Visual Studio
Replies: 3
Views: 8025

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 ...