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Filter by week: 1 2 3 4 5 Creating snapshots of System.Windows.Forms.Controls that are not visible on the screen Posted by Christian Nein at 7/14/2004 7:18:59 PM Hi,
I am still searching for a way to create snapshots from a
System.Windows.Forms.Control without copying the picture information of the
screen, because the snapshot shall also be taken from a control that is not
visible on
the screen.
Now I found some COM-example realizing this task by u...more >>
For Bob Powell: The code for storing of multipage TIFFs misses some tags Posted by as NO[at]SPAM infoman.de at 7/14/2004 1:15:10 PM Hello Bob,
after I convert an TIFF file, obtained from Windows 2000 Fax Service,
the new file has no tag 266 any more and has the tag 254 with value 0
instead of 2. Do you know a way
- how can I set some tag like 254
- how can I add some tag, that the original image doesn't have?
Regards,
...more >>
Modifying Images. ASP.NET and GDI+ Posted by Ryan Ternier at 7/14/2004 11:52:56 AM Heya!
To start out with, I know nothing about GDI+, except that it has a + in it.
I'm working on an image editor for an online application coded in VB
ASP.NET.
The purpose is to be able to upload a scanned image (document) to the
server, and then have users highlight / black out sections o...more >>
how to create eps image with c# Posted by Phong Pham at 7/14/2004 11:33:31 AM Hi everyone! Can anyone show me or point me in the right direction on how to
create an EPS image file in C#?
I've tried creating bitmaps and jpeg files but I need to create an image
file in an EPS file format for printing graphs.
Thanks,
Phong
...more >>
Is GDI+ appropriate for... Posted by Cablewizard at 7/13/2004 3:53:19 PM I'm a long time programmer, but fairly new to display graphics programming.
I am looking to create a CAD type interface (primarily 2D/2.5D).
My desired development platform is VB.Net.
Is GDI+ appropriate for creating and manipulating bitmaps in a fast manner?
I will create a control/class/appl...more >>
System.OutOfMemoryException: Out of memory. ..Please Help! Posted by DotNetJunkies User at 7/12/2004 5:03:10 PM All,
I am trying to implement this code borrowed from 4guysfrom rolla website and constantly am running into the error described after the code. I am using this block on three pages and each time run into the same problem. It even doesnt recover if I cloe the session or restart IIS. Thanks in adv...more >>
Deleting a line object Posted by Thomasa Gregg at 7/12/2004 4:50:07 PM I have drawn a line on an form at run time. I now need to delete that line.
I am not sure how to go about doing this. Any help would be appreciated.
I used Graphics.Drawline to create the line.
...more >>
Small Text Posted by Chris Smith at 7/12/2004 4:42:28 PM Experience Posters,
I am using the following code to draw some test in my graphic.
g.DrawString("TAD:" & TotalEffort, New Font("Tahoma", 6, FontStyle.Regular),
New SolidBrush(Color.Green), 110, Height - 14)
It is working just fine but the letters are very crappy looking (jaggy and
suc...more >>
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Question about Images Posted by Tony at 7/12/2004 2:07:28 PM Hi all,
My problem is, I have created a form with a background Image assigned to it.
On top of it, I have an instance which is a subclass of PictureBox. I
overrided the PictureBox OnMouseMove method so that it moves along with the
mouse movement. Though there is no problem when moving the Pict...more >>
avoid gif anti-aliasing Posted by p.chappy NO[at]SPAM ^NO^SPAM^virgin.net at 7/12/2004 11:31:12 AM Hi, Im using a picture box to render textual content and graphics which can
then be printed to a PDF writer device for professional publishing.
I have set the textual to not be anti-aliased and all it fine with that.
However, when I paint and stretch a gif onto my Graphics object it appears
...more >>
Autoscroll and background Painting Posted by news.microsoft.com at 7/12/2004 10:36:56 AM I am painting a gradient background on a sizeable form. We are setting the
autoscroll margins so that the form scrolls when needed. However, when this
is done, if the user clicks on the scroll bar and drags it, then the
gradient doesn't paint correctly. Nothing I have tried seems to paint this
n...more >>
Solution for DrawImage XP alpha icon bitmap drawing issues. Posted by vandal NO[at]SPAM racinginc.com at 7/12/2004 8:57:54 AM I'm posting this to help anyone else out there with this issue that
has cost me a days work to research and figure out.
This will address all issues with alpha loss on Windows XP style icons
(32bppARGP format) with regard to Bitmap.FromHicon and
Graphics.DrawImage.
There appears to be a bug...more >>
Printing Multiple Pages of a Diagram Posted by lori.pearsall7 NO[at]SPAM gte.net at 7/11/2004 1:32:12 PM I've got a prototype of a diagramming application that is rendering
graphics to the display and also to the print preview window by using
their respective Graphics objects - this is working fine. Ultimately,
these diagrams will be larger than a printed page and I'm unsure how
to print multiple p...more >>
LeadTools Read and Write Connection to Dataset Posted by Ray M. Owen at 7/11/2004 12:21:14 AM I'm trying to use LeadTools RasterImaging product to load-from and save-to a
SQL Server 2000 database record (in a dataset). I have posed the question
to their tech support, which has been unable (or unwilling) to give me a
straight answer.
My question is: Could anybody familiar with the Ras...more >>
"generic error ocurred in GDI+" Posted by Vicente Nicolau at 7/9/2004 2:00:35 PM
hello,
I have a problem when I preview or print a document in an ISO A0. I have an
application which load an 10x10 image (bmp or jpg) and spread it in the A0
paper. When I make the print preview, it starts to draw
(ev.Graphics.DrawImage) but after a few seconds an exception throws:
Syst...more >>
Image Resolution Problem... Posted by Jeongmo at 7/8/2004 1:17:30 PM Bitmap bitmap_src = new Bitmap("C:\\test.tif");
Bitmap bitmap_out = Image.FromHbitmap(bitmap_src .GetHbitmap());
Debug.Assert(bitmap_src .HorizontalResolution == bitmap_out.HorizontalResolution);
....
At the above code, assertion fails because bitmap_src.HorizontalResolution is 300 and bitmap...more >>
graphical engine, advice Posted by Alexander Muylaert at 7/8/2004 12:21:16 PM Hi
I'm in need of a graphical engine for custom-made-GUI. I don't mind writing
it myself, it's fun, but
I need it to run on Pocket and PC.
What technology can I use best in .net. I don't need complex drawing. I
need a lot of lines, fills and drawing bitmaps with alphablending. Can I
us...more >>
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