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General User

09-16-2006 12:14 AM
General User

I've created a control which paints its own non-client area. Now things are working pretty good, except for a few quirks, one of them being that i'm...

MariusI

09-14-2006 03:45 AM
MariusI

Is there a function that will load a bitmap file directly to a thumbnail image? When you select “View Thumbnails” in explorer, thumbnail images...

NeilShore

09-13-2006 05:17 PM
NeilShore

Hi, I currently draw many shapes on a graphics object to display on a screen. Now I have a request to rotate some of the shapes, leaving the others...

stenerson.j@mchsi.com

09-12-2006 11:45 AM
James Westgate

Hi, I receive an exception when saving my files to bitmap (ImageFormat.Bmp)... here is the detail of the exception : 2006/09/04 10:14:42,6400...

ThunderMusic

09-11-2006 06:49 PM
Michael C

I want to draw lines between org parts or other relationships - without purchasing third party tools. Any thoughts on how to start? Just draw some...

needin4mation@gmail.com

09-08-2006 12:39 PM
Bob Powell [MVP]

I've been encountering an error when trying to draw to a Bitmap. This error only occurs after trying to draw to the bitmap 10,000+ times or so. Any...

timsohn@gmail.com

09-07-2006 11:57 PM
Shifted

I have an older book on GDI using C#. Is MS at GDI+ at the moment? Or is there something newer? Thanks.

needin4mation@gmail.com

09-07-2006 06:19 PM
Bob Powell [MVP]

Greetings, We've got a strange ComboBox redrawing issue. It seems as though we have a ComboBox which wants to draw the window rectangle region...

Mike

09-06-2006 07:19 PM
Mike

Can someone please explain angular coordinates??

ajjones

09-06-2006 04:21 PM
ajjones via DotNetMonster.com

I am directly loading the raw RGB pixel data for a 24 bit bitmap file into a byte array. What is the most efficient way of using this data...

Chris Ashley

09-06-2006 06:41 AM
Michael C

If you were to use a control such as the regular textbox and set its BorderStyle to Fixed3D, the border drawn around the textbox is the nice XP style...

Rene

09-06-2006 01:48 AM
Michael C

I have written a graphing class in C# that reads user created binary data files. Some users create huge data files for example 500, 000 data points....

Cathy Grimes

09-05-2006 07:36 AM
Cathy Grimes

"shp" <shp (AT) nospam (DOT) nospam> wrote If you find another way around it I'd be interested to hear it. I had a look at the Bitmap and Image...

shp

09-04-2006 11:28 PM
Michael C

Is there a limit to the dimensions of an image that GDI+ can handle? I have an image 1728 * 30000 which works fine, but I've just tried an image with...

Chris Ashley

09-04-2006 07:16 PM
James Westgate

Hi, problem is in extension of font that I need to use in PrivateFontCollection I need to use in my code font file (i.e. wst_engl.fon) but...

AleXmanFree

09-04-2006 08:33 AM
Bob Powell [MVP]

hi, how can i save a grayscale (8bit) image? i tried using System.Drawing.Imaging.Encoder.ColorDepth but when i try to save jpeg wither using 8 or...

SharpCoderMP

09-03-2006 07:26 PM
Michael C

When i try to use the below code which i copied from msdn, i am getting the error like "No PInvoke conversion exists for value passed to Object-typed...

balu

08-31-2006 03:02 PM
Bob Powell [MVP]

Hello! Is it possible to scale graphics components, such are line, rectangles etc, when on paint event occurs? I want to scale the line that was...

Saso

08-31-2006 02:57 PM
Bob Powell [MVP]

just to let you know, i really appreciate your work here. you helped me a lot with my System.Drawing based work, so i've decided to place your name...

SharpCoderMP

08-31-2006 02:44 PM
Bob Powell [MVP]

Hi, I have been trying to achieve a zooming effect. ScaleTransform seemed to be the obvious choice. But what I need is a zooming from the center of...

Mehdi

08-30-2006 08:29 PM
SharpCoderMP

Hi, I have been trying to achieve a zooming effect. ScaleTransform seemed to be the obvious choice. But what I need is a zooming from the center of...

Mehdi

08-30-2006 04:41 PM
Mehdi

Hi, I want to take 2 images and fade them from one to the other... I want to do it full screen (for a screen saver)... Using the .NET graphics, I...

ThunderMusic

08-30-2006 09:00 AM
ThunderMusic

We have a program that uses GDI+ with .NET 2.0. All rendering is being done by the CPU and not by the graphics card. What is going on here? Do...

Scott

08-28-2006 12:14 PM
Frank Hileman

Hello , I am looking for a way to disable the mouse (in a c# application) for a measured time. I would appriciate any advice. Thanks Shulya

shulya

08-27-2006 09:00 AM
shulya

In the release version 2.0 how do I find from inside and OnPrintPage event handler if the output is going to a preview controller? Before 2.0 you...

Ron Allen

08-24-2006 04:34 PM
Ron Allen

Hi, I'm designing a user control... this control is simple... it takes 2 images and draw them with the given alpha value... The problem is, I...

ThunderMusic

08-24-2006 10:00 AM
ThunderMusic

hello everyone, I am writing a GIS application, in which I move between the zoom layers using the mouse wheel. When the user uses the mouse wheel in...

shulya

08-23-2006 08:48 PM
Michael C

Hi dears, I need an exact replacement of SetPixel() and GetPixel() functions (VB.NET), only for the specific format PixelFormat.Format64bppArgb,...

pamela fluente

08-23-2006 05:13 PM
pamela fluente

hi, is it possible to use CMYK colors instead of RGB when drawing to the printer? if so, how can it be done? standard Color struct allows only ARGB...

SharpCoderMP

08-23-2006 04:34 PM
Bob Powell [MVP]

Hi, I don't know if this is the right thread. I'm actually working on a simple graph tool seeing as though .NET doesn't come with one. I have a...

Ant

08-22-2006 10:35 AM
James Westgate

I'd like to save PNG using 16 bits, instead of the default 24 bits. It looks like it's not possible... The following page on GDI+ shows that the PNG...

AT

08-21-2006 11:57 AM
Adrian

Any way to extract a single frame "preview" or thumbnail from an AVI file. I would love to use GDI+ and avoid 3rd party utilities. I will be saving...

Andrew Robinson

08-20-2006 12:31 AM
Michael C

I have 16-bit data that I want to display. In order to display it I compress a certain range of the input data into 8 bit (I need control over this)....

hufaunder@yahoo.com

08-19-2006 05:25 AM
hufaunder@yahoo.com

How do you embed a cursor in a project and create it? I created a cursor in a project, I can use it using the Cursor(String) constructor, but I...

bern11

08-19-2006 05:17 AM
Bob Powell [MVP]

Hi friends. I wanted to gradient-fill a circle in such a way it "looks like" a 3D ball. Does anyone has a convincing example of that? tommaso

tommaso.gastaldi@uniroma1.it

08-18-2006 04:21 PM
tommaso.gastaldi@uniroma1.it

Hi all! When I draw a stretched image with DrawImage, it is drawn with a big antialias (it is not jut resized). Is there a way to regulate this...

Fabio

08-18-2006 02:36 PM
Fabio

If you look in the documentation for the rectangle.Right property, it states that the value is the sum of the rectangle.X and the...

MariusI

08-17-2006 07:00 PM
Jay B. Harlow [MVP - Outlook]

I am an experienced programmer new to visual programming. I am working on a Windows Form application using Visual C++ 2005. I am having a problem...

doublebarrel

08-17-2006 06:13 PM
doublebarrel

I'm applying an ImageAttribtues object with a color matrix (to set the alpha channel) to a bitmap. The resulting file is viewable in mspaint, etc.,...

Graham

08-17-2006 06:29 AM
Graham

Try turning on anti-aliasing. Regards, Frank Hileman check out VG.net: http://www.vgdotnet.com Animated vector graphics system Integrated Visual...

Frank Hileman

08-17-2006 06:18 AM
Bob Powell [MVP]

I can draw a 100x100 section of say a 150x150 bitmap onto a form or control very quickly (it takes 70ms to do this 100 times). If that bitmap is...

Michael C

08-17-2006 06:17 AM
Bob Powell [MVP]

..NET Drawing Colleagues, I have the following scenario. I have a large number of JPEG images on my hard drive. These are basically frames from a...

mprocopio@gmail.com

08-17-2006 06:08 AM
Bob Powell [MVP]

In VB6, there were currentx and currenty properties that you could use to find out your location after printing some text or drawing a line. Does...

James Parsly

08-16-2006 10:22 AM
James Parsly

hello everyone, i am attempting to open a raw image, and produce 3 resized/optimized images. the code below is mostly from the sdk documentation,...

Abraham Andres Luna

08-16-2006 10:10 AM
Abraham Andres Luna

using asp.net on windows 2003 Is there any way to get the final size of an image i have resized using system.drawing.imaging? This is partly to be...

Bill Palmer

08-16-2006 03:46 AM
Michael C

With VS2005 you get all the icons and bitmaps etc they use in windows and VS2005 as posted...

JB

08-16-2006 01:09 AM
JB

Hello, I'm trying to make a skinned application, so i'm overriding the paint methods of the controls. Concerning the painting of the form itself, it...

AT

08-15-2006 01:14 PM
valerie.tching@gmail.com

Hello Is it possible to get a control (e.g. a checkbox) and make a Graphics object or a Bitmap object of current face of the control? I want to...

Hamed

08-15-2006 01:19 AM
Hamed

Hi, I've just got a problem about using custom ttf font file. below is the code: string path = "~/TT3028M_.TTF"; PrivateFontCollection pfc = new...

skyover@gmail.com

08-13-2006 10:23 AM
chen