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Filter by week: 1 2 3 4 5 Region.GetRegionScans error margins? Posted by Tim Bain at 10/14/2003 11:35:32 AM The documentation for the Region.GetRegionScans method
says that it "Returns an array of RectangleF structures
that approximate this Region object." No specifics are
given, however, about the accuracy to which those
rectangles approximate the region. Is there a way to
determine the poten...more >>
Convert Image to Hexadecimal string Posted by Suresh at 10/14/2003 11:05:24 AM Hi all,
I need to place an image inside an RTF document.
Accepted formats in RTF are Hexadecimal or Binary.
I have a series of gif/jpeg images that i need to convert
into hexadecimal or binary in order to insert it into the
RTF document.
Any help in converting an Image to Hexadecimal or ...more >>
What is the default tension for a Curve (cardinal spline)? Posted by Frank Hileman at 10/14/2003 10:31:31 AM There are functions that draw cardinal splines, or add them to a path, but
nowhere can I find documented the default value for tension. Anyone?
thanks,
Frank Hileman
...more >>
Layer mask - posted again Posted by Crirus at 10/14/2003 9:02:32 AM Hello there
I need a simple routine that take 2 pictures and a greyscale mask and output
a new bitmap with images rendered as photoshop does...with alpha values, so
everything black will be transparent, any greys will be less transparent,
and everything on the mask that is white will be opaque...more >>
Hebrew scripts GDI+ Posted by Andrew Moore at 10/13/2003 7:46:38 PM I have an application that reads in text from a file and displays it in a
drawing surface. The text is in Hebrew, but when I display it the Hebrew
script does not appear even after setting the script in the Font Dialog. The
GdiCharset is set to 177.
I call g.DrawString(text, font, brush, rect)...more >>
using images from resx file Posted by Crirus at 10/13/2003 4:12:26 PM I have a small application that I use to add manually images to a resx file.
When I use a resourceManager to retrive it at run time, I got zoomed images
and cropped at the same size as original...but hte right and botom sides are
missing...
Anyone had the same strange bug?
Regards,
Crirus
...more >>
Viewport origin Posted by Andrew Moore at 10/13/2003 4:09:19 PM Hi,
I am building a design surface for "dashboard" like controls consisting of
counters, clocks, plots, etc. in C# using GDI+.
I am trying to set the viewport origin to the center point of the screen
instead of the top left so that the zoom in/out zooms objects to the center
point of the sc...more >>
How to draw rotated text? Posted by faustino Dina at 10/13/2003 2:55:11 PM Hi,
I was looking on the SDK but I can't find how to draw text in angles
different from 0 and 90. Is it possible? If not, does exist some 3rd party
library allowing this? Any hint is welcomed
Thanks in advance
Faustino
...more >>
Don't see what you're looking for? Search DevelopmentNow.com.
2D drawing tool ? Posted by Timo at 10/13/2003 11:36:53 AM I'd like to include a 2D drawing tool based on the
dotnet.framework.drawing libraries in an application.
End-users (non-programmers) would need to draw, resize, and move
rectangles, cirles, ellipses, and lines. If the component had a
ready-made library of shapes appropriate to specific ind...more >>
Watch that important package from Microsoft Posted by Ing. Ludmila Kastlová at 10/13/2003 12:05:56 AM Microsoft Client
this is the latest version of security update, the
"October 2003, Cumulative Patch" update which eliminates
all known security vulnerabilities affecting
MS Internet Explorer, MS Outlook and MS Outlook Express.
Install now to maintain the security of your computer
from these ...more >>
Fade IN/OUT of Images/Bitmaps Posted by Nick at 10/12/2003 3:02:50 AM Hi,
i have a pictureBox with a BackgroundImage and a
Bitmap (Image) with some Transparent stuff and pixels
but no palette, because there're are more colors needed
although i could use less color, it doesn't seem to
work right to Initialize a Bitmap with PixelFormat
options.
So do you know...more >>
Zoom and scrolling Posted by Gavin Spagnolo at 10/10/2003 7:27:09 PM Hi,
I was wondering if anyone has some code they'd mind sharing
that lets you load an image in a PictureBox control and
zoom and scroll the image. No personal/company plugs please.
Thanks in advance,
Gavin....more >>
Using a layer mask Posted by Crirus at 10/10/2003 2:53:31 PM Hello there
I did a thing in photoshop and I want to implement that with VB.
I have a layer mask... Grayscale
I need to know how can I crop a part of a bitmap accordingly to the layer
mask, so only the white part of the mask to be visible and the greys to make
some transparency...
Regards,...more >>
Invert Picturebox contents Posted by Peter Kraus at 10/10/2003 11:44:04 AM I have a B/W image in picturebox was wondering if there is any easy way to
invert (or make a negative of) the colors?
Any suggestions would be appreciated.
Thanks,
Peter
...more >>
StdImage to System.Drawing.Image?? Posted by Curtis Tammany at 10/10/2003 11:16:57 AM Hello-
How can I convert a StdImage to a System.Drawing.Image??
Dim oFilePropReader As Object
Dim oFileProperties As Object
oFilePropReader =3D CreateObject("DSOleFile.PropertyReader")
oFileProperties =3D =
oFilePropReader.GetDocumentProperties("C:\DATA\Test.ppt")
' Generates error Syst...more >>
is all drawing limited to an objects bounds? Posted by e at 10/10/2003 9:47:41 AM If I have a simple windows app with 1 form, is it possible to produce a
method that creates a graphics square some arbitrary distance, visibly,
*outside the bounds* of the form object? (i.e., floating in space over the
desktop/other apps).
...more >>
System Color - Colorquality (Bit) Posted by madmakdread NO[at]SPAM yahoo.de at 10/10/2003 6:29:33 AM Hello,
i want to detect the Windows settings of Colorquality. Is it 6, 16,32
Bit or what ever. Is there a way to get over an API function or a
method in System.Drawing.
I want to stop the program if the system colorquality is less or
equals 6bit.
Hope someone can help me.
MM...more >>
Disposing Graphics objects and Graphics.FromHdc Posted by Tom Clement at 10/9/2003 12:06:53 PM I've been going through code looking for Graphics objects that have not
been Disposed() and ran across a graphics object created using the static
Graphics.FromHdc(dc) method. The .NET Framework Class libraray help gives
an example that implies that calling ReleaseHdc() on the device context als...more >>
Newsgroup not available??? Posted by John at 10/9/2003 12:47:58 AM Hi do you also have problem accessing
dotnet.framework
dotnet.framework.aspnet
dotnet.framework.adonet
dotnet.framework.security
??? I'v got this message when trying:
Newsgroup not available
Strage, becuase all others works fine?
John
...more >>
Paint Custom Control using DirectX in .NET Posted by nick NO[at]SPAM ats-corp.com at 10/8/2003 8:15:28 PM I'm new to DirectX and dont have a full understanding of how it works
but here is what I am trying to do:
I want to create my own control and overwrite the OnPaint event to use
directx to paint itself. Using GDI+ resulted in very poor performance.
So far I have a simple control called MyButton...more >>
Creating a System.Drawing.Image from an 2 Dimenional SystemArray Posted by Roland Moschel at 10/8/2003 6:22:23 PM Hi !
I have an 2-Dimensional System.Array of byte with Image-Data.
How can I create an System.Drawing.Image with this Data ?
All the Examples I found are working with MemoryStream(byte[]), but
what to do with an byte[,] ?
Thank you for your help
Roland
...more >>
DXF Files Posted by Paul Hetherington at 10/8/2003 11:56:32 AM Hi,
I did a search on google as well as component Source but didn't find
anything.
Does anyone know of a .NET component that Loads/Saves a DXF file?
I am looking to be able to Import and Display a DXF File with GDI+, but I
don't want to have to learn the DXF File format (way to cryptic for me)
...more >>
PSD Thumbnails Posted by Andy Hunt at 10/8/2003 11:44:43 AM I have an app which generates thumbnails of the standard
graphics types, JPG, GIF, BMP, etc... and I'd like to
extend this functionality to .PSD (Photoshop) files.
It's my understanding that there's a JPG thumbnail
embedded in PSD files but I haven't seen any code which
actually works to ...more >>
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