As i have undersood, GDI+ is not considered to be thread safe. What about Windows GDI?? is using windows GDI functions considered to be thread...

Ofir

11-11-2004 12:52 PM
Bob Powell [MVP]

I have a panel with a gradient filled background. I have drawn a rectangle on top in a solid color and wish to cut a smaller rectangle out...

Landley

11-10-2004 03:24 PM
Peder Y

How do I allow a user to Draw a highlighting rectangle onto a picture box as a separate image. Basically I need to be able to click and drag a box on...

Brad Shook

11-10-2004 03:21 PM
Peder Y

Hellow, I have a program that draws lines,text,images on a graphics object, from a Thread, using GDI+. are GDI+ considered to be thread safe, or...

Ofir

11-10-2004 10:33 AM
Bob Powell [MVP]

Hi! I'm developing a special kind of imaging program in C#. An "image" in my program context is layered and can have a real image background. These...

AT

11-10-2004 07:36 AM
Frank Hileman

Hi, You can't save out a metafile by design. You'r simply not ment to do so. You can copy it to the clipboard using a metafile helper class and...

McLeod

11-10-2004 04:53 AM
McLeod

How do I load a .tif image into a picture box on a vb.net form? Thanks, Brad Shook

Brad Shook

11-09-2004 07:05 PM
Bob Powell [MVP]

Howto configure Button BackgrounImage Appearence in center of button and not tiled?

Igor Grozman

11-08-2004 05:36 PM
Walt Ritscher

How to make advanced charts in vb.net which tool to use to draw charts using data from sql server 2000. Chart in Crystal reports are not good they...

dzemo

11-08-2004 05:18 PM
Walt Ritscher

Is there a retained-mode cavas control for .Net avaialble? (Something like the tk version, only native windows and/or .Net that can co-exist with...

Mike

11-08-2004 09:40 AM
Frank Hileman

Hi All, I have developed a control and override it OnPaint method. Inside the overriden OnPaint method i am drawing allot of lines. When i place...

AT

11-06-2004 09:32 PM
Justin Rogers

Print preview supplies the printer resolutions and you are expected to draw the page as if it were going to the printer. The preview window will...

Bob Powell [MVP]

11-05-2004 05:45 PM
semhelp

hi On Win Xp I have installed a Generic/TextOnly printer. I added a PrintDocument object to my VB.NET App When I run the Print() method I get the...

Ken

11-05-2004 10:34 AM
Ken

I am using the System.Windows.Forms.PrintPreviewControl for previewing printed output. My problem concerns the printable area of the page,...

Shaun Erikson

11-05-2004 08:13 AM
Rafael Pereyra

Hi, I'd developed a printer class for reporting services over a web application. my problem is that when I...

Maritza

11-04-2004 06:46 PM
Maritza

Hi everyone, www.webdesignmagic.com.au/forum.asp <BLOCKED::BLOCKED::BLOCKED::BLOCKED::http://www.webdesignmagic.com.au/fo rum.asp> I am trying to...

Daren Hawes

11-04-2004 06:01 AM
Daren Hawes

Hello, I try to find an example on how to print images and text using the GDI+. I search on google but find nothing. => Do you know a site where...

Didier BRETIN

11-04-2004 05:38 AM
Morten Wennevik

I am hacking on a usercontrol that creates a drawing surface with a coordinate system but the design is not there yet. What I mean by...

bobby

11-03-2004 05:15 PM
bobby

Is there any way to create a Custom Font to be used with Graphics.DrawString that has a constant width in pixels? I'm trying to code a display for...

Christopher Secules

11-03-2004 03:47 PM
Frank Hileman

Has anyone got a work solution, VB.NET preferably though C# will do, of image capture from an MPEG or AVI stream i.e. frame capture? I was using a...

Landley

11-02-2004 04:44 PM
Landley

I'm looking for either a managed or unmanaged function with similar behavior to DrawThemeParentBackground() from UxTheme.dll. The behavior I want is...

Robert Misiak

11-02-2004 09:27 AM
Robert Misiak

Hi, I'm implementing some algebra algorithms in C#, so I think to use the Matrix class in some operations. But I was struck by two factors: -The...

Faustino Dina

11-01-2004 12:43 PM
Frank Hileman

The GDI+ library used by the .NET framework will only use TrueType and OpenType fonts. It does not allow you to access printer fonts. What usually...

AT

11-01-2004 11:21 AM
AT

Hi to all developers, Via this post, the FreeImage Development Team wants to announce a new version of FreeImage (3.5.0). Attached below is a short...

Hervé Drolon

10-31-2004 04:19 PM
Hervé Drolon

Hi! How to create black-white negative image from color image? (can I do it with ColorMatrix?)

Magic Gooddy

10-30-2004 09:25 AM
Bob Powell [MVP]

I am puzzled... I'm working on a small app that allow the user to interactively produce vector graphics (draw lines, curves, rectangles etc.) as...

AT

10-29-2004 06:29 AM
AT

Hi, I'm using P/Invoke and need an HBITMAP in a structure when I send a message to htmlview.dll (to display an image). In the Compact Framework, I...

AT

10-28-2004 05:35 PM
AT

Hello Is there a way to temporarily turn off the alpha channel in a "PixelFormat32bppARGB" bitmap ? (Tell GDI+ that all pixels are opaque.) I'd...

AT

10-28-2004 05:04 PM
AT

Hello folks, There has been a rash of duplicated messaged cluttering up this and other newsgroups in the past week or so and it seems to be getting...

Bob Powell [MVP]

10-28-2004 04:39 PM
Bob Powell [MVP]

How do I convert an image stored in a System.Drawing.Image variable into a Byte variable? Olav

Olav Tollefsen

10-28-2004 04:37 PM
Bob Powell [MVP]

For a while I had a "mental model" that for controls (say, a panel) that the Graphics object you would get inside the Paint event by doing...

Bill Woodruff

10-28-2004 04:35 PM
Bob Powell [MVP]

I've been trying to get a Tooltip like class work and for some reason the CreateParams Style property isn't working. If I use WM_POPUPWINDOW...

Jim

10-28-2004 01:53 PM
Ken Tucker [MVP]

I've been trying to get a Tooltip like class work and for some reason the CreateParams Style property isn't working. If I use WM_POPUPWINDOW...

Jim

10-28-2004 01:49 PM
Jim

I've been trying to get a Tooltip like class work and for some reason the CreateParams Style property isn't working. If I use WM_POPUPWINDOW...

Jim

10-28-2004 01:47 PM
Jim

I've been trying to get a Tooltip like class work and for some reason the CreateParams Style property isn't working. If I use WM_POPUPWINDOW...

Jim

10-28-2004 01:47 PM
Jim

I've been trying to get a Tooltip like class work and for some reason the CreateParams Style property isn't working. If I use WM_POPUPWINDOW...

Jim

10-28-2004 01:42 PM
Jim

Hi, Does anyone know how I can draw some images onto a background image and then save the image to a file? I thought an easy way would be to draw...

Lachlan

10-28-2004 12:16 PM
James Westgate

Hello, Does anybody know how to draw text around a curve, like on top of a circle that follows the circle? I've been struggling this for a while...

igkins

10-28-2004 02:19 AM
Justin Rogers

XrossOne Mobile GDI+ is an open source 2D graphics engine, written with 100% C# managed code. It helps .NET Compact Framework developers to create...

Xinjie ZHANG

10-27-2004 05:11 PM
Xinjie ZHANG

Hello, Does anyone have know of any good articles in reference to Printing in .Net? I have a paper form with roughly 300 fields and trying to place...

Chris

10-27-2004 02:13 PM
mphanke

I have a Picturebox that continuously gets updated with either different patterns and/or strings of text written on it. I have the text updating...

Christopher Secules

10-26-2004 06:49 PM
Bob Powell [MVP]

I've looked everywhere on how to change the brightness of an image in VB.NET. I see that you can get the brightness of a pixel, but I can't find any...

Christopher Secules

10-26-2004 01:44 PM
Christopher Secules

Hi Im creating bitmap images from my controls in runtime. Im using the BitBlt function but my images are blurry (edges are blurry)? Does anyone...

Palli

10-26-2004 11:13 AM
Palli

Does anyone have an alternative to convert a panel's width and height in pixels to Inches other than assuming that there are 96 pixels per inch...

Sam

10-25-2004 07:37 PM
Bob Powell [MVP]

The VG.net animated vector graphics system 2.2 is released. VG.net is an optimized vector graphics system based on GDI+, with a graphical...

Frank Hileman

10-25-2004 11:29 AM
Frank Hileman

Hi there, I was wondering if anyone had any examples of using the Alphablend API in VB.NET? Thanks loads in advance. Nick.

Nak

10-25-2004 09:36 AM
Nak

I work with customers (and friends) that view, print, and manage scanned images. These scanned documents are typically letter or legal size scanned...

AT

10-24-2004 05:49 PM
AT

Hi there, I have made an image box which includes magnification features. All works well except I have noticed a bottle neck when viewing images...

Nak

10-24-2004 01:12 PM
Nak

hi all i downloaded icons from the web. when i use them, as app icons they appear as one, but as form icon they appear different. how can i view...

assaf

10-24-2004 12:23 PM
assaf

V.S. .NET 1.1 I assume that when I set the image property of a picturebox at design time using the IDE to a very large image (5456x9854 jpg file)...

Bill Woodruff

10-24-2004 12:20 PM
Frank Hileman