I have two Image: A and B. When I draw Image B, it's background is not drawn. I'd like to copy content of B to A, and don't want the background of B...

Lei Jiang

10-08-2004 06:27 AM
DotNet Ed

hi all i would like to draw a rectangular region into a Bitmap. how can i do this? assaf

assaf

10-08-2004 06:02 AM
assaf

In the code below, I combine several tiff pages into one multipage tiff file. It works, but the 3mb file I start off with ends up as 5mb by the time...

Al

10-08-2004 04:54 AM
Lau Lei Cheong

Since I have no takers on reviewing my existing code, I'll try asking a simpler question.... If I have an existing multipage tiff file, how can I...

Al

10-07-2004 01:59 PM
Joshua Schipper AKA speller

Hi All Sometime ago I found some code which captures the screen using GDI (attached). I am wondering if it is posssible to achieve this directly...

Steve Bugden

10-07-2004 08:39 AM
Justin Rogers

Your probably going to have to eat the performance hit, but a time based animation is simple. Change his y offset line...

Magic Gooddy

10-07-2004 06:17 AM
Justin Rogers

I got some code that manipulates the image using a marshal.copy event. I modified it to do the same thing but dump the image into a one bit...

Joshua Schipper AKA speller

10-06-2004 07:59 PM
Joshua Schipper AKA speller

I try to declare the function GetImageEncoders in VB6 the following way: Private Declare Function GetImageEncoders Lib "Gdiplus" (numencoders...

Won Won

10-06-2004 02:53 PM
Won Won

Hello, I'm creating a metafile and creating a graphics from this metafile. After this I'm drawing manythings on this graphics object. Finally I'm...

gana

10-06-2004 08:26 AM
Bob Powell [MVP]

In VB6, I use DrawMode to indicate the XOR when need to draw a XOR line against the background image. But in .NET CF, they said that I must...

TECHNIMEX Vietnam

10-06-2004 07:29 AM
Bob Powell [MVP]

VS.NET 2003, .NET v1.1, VB.NET I've been playing around with this for a couple of days, and I'm obviously missing something very simple here. I'm...

Scott McChesney

10-05-2004 11:21 AM
Frank Hileman

Hi, Can some one give me a reason for the following : Test the following code: Graphics g = this.CreateGraphics(); g.DrawRectangle(new...

Frank Vanderlinden

10-05-2004 11:09 AM
Frank Hileman

I have looked everywhere on the web for an answer to this and the only thing I can find is converting the image format when the file is present on...

AT

10-04-2004 01:06 PM
Hermit Dave

Hi, Any MVPs out there can find an answer to this? From all posts about this topic, there still no answer to this. How can you read then save an...

Mike

10-04-2004 08:11 AM
Mike

Hi, hope this is the right ng to ask this question I have a winforms control which in the paint overridden handler draws something on top of a back...

paccala

10-03-2004 03:27 PM
Bob Powell [MVP]

hi to all, i draw a black line in a white colored form, (imagine something like the painter's canvas), base on 5 different Points, so this line is,...

objectref

10-03-2004 03:18 PM
Bob Powell [MVP]

Hi, I am currently helping to install some software from a group called Economatics. The software keeps having errors saying that "this is only valid...

Andrew Bonney \(abweb\)

10-03-2004 10:31 AM
Andrew Bonney \(abweb\)

I don't know if it was mentioned or is it a BUG or my fault but using to load a bitmap: Dim o As New Bitmap(Me.GetType, "clock.png") ' from...

Doker

10-02-2004 12:45 PM
Doker

Is there a sample code to drawing bar charts Thanks

Chen

10-01-2004 09:07 PM
Chris Smith

I have searched and searched and gone through a lot of trial and error. How do you force a windows form to draw all of its text (in controls like...

AT

10-01-2004 05:24 PM
Bob Powell [MVP]

I am trying to use DrawString and DrawRectangle in the interior area of an MDIContainer form. I can use these functions to draw on a regular form...

Walter

10-01-2004 05:21 PM
Bob Powell [MVP]

I have an XML file that has settings for my app. Many of the settings involve color (i.e. <BackColor>Red</BackColor>). The XML value is read into a...

Terry

10-01-2004 07:44 AM
James Westgate

I've got a problem with the Bitmap.Save() method: it keeps crashing on some pictures. Some pictures just work, others just crash. And it is very...

Sam Jost

10-01-2004 02:07 AM
Sam Jost

I'm developing a web service that receives an image file. Once I receive that file I have to resize it and save it on the web server. This is...

Donald

09-30-2004 12:30 PM
AT

G'Day, Im writing a small card-game app. To this end I made a routine to render the playing cards using GDI+. Now most fonts come with the Clubs...

AT

09-30-2004 11:52 AM
AT

i, i got a form with an image as background , and several transparent controls on it, and i'm suffering of 2 big problems, the first one is that the...

Alejandro K.

09-30-2004 11:46 AM
AT

Hi everyone Does anyone know if .net supports multi-layer drawing? I need to draw different shapes (or remove them) on different layers Thanks Sam

Sam

09-29-2004 07:42 PM
AT

Hi, I'm trying to create a simple magnifier program, where it would magnify an small area under the mouse coordinates, catch is, it should also...

AT

09-29-2004 03:27 PM
james

I would like to take a .wmf file (or other vector format) and create a GraphicsPath object that faithfully duplicates the figure in the .wmf. Does...

Chris Dunaway

09-29-2004 02:36 PM
Chris Dunaway

StringFormatFlagsNoFitBlackBox and StringFormatFlags.FitBlackBox are both set to the value 4, yet according to MSDN documentation, each is defined...

Frank Hileman

09-28-2004 07:47 PM
Frank Hileman

Any 3rd party RectTracker library to buy in Internet? I already know Bob Powell's one. I would like to have a control that allow user to select a...

Jason Ho

09-28-2004 11:44 AM
Jason Ho

hi, I have the following sample .NET 1.0 code which converts a metafile to a bitmap: Dim tmpImage As Bitmap 'System.Drawing.Image Dim streamX As New...

Kirk Quinbar

09-28-2004 10:44 AM
Kirk Quinbar

I have drawn an icon in .Net. I used the the inverse color on the color window in order to get transparency. However, now the inverse color has...

Andy

09-28-2004 08:02 AM
Andy

Hi, I've found the GetHardMargins code written by Ron Allen. I have it working... But I've not exactly sure what to do with it. I simple want to...

JZ

09-28-2004 07:23 AM
JZ

VS 2003 Pro C++ After a struggle trying to set Jpeg quality using managed code in C++ I learn that C++ can't handle 'jagged arrays' in C++, and that...

AlexG

09-28-2004 05:06 AM
Steve McLellan

Hi, I am somewhat new to the .net framework, and I need to create thumbnails for an asp.net app that are 140x100 regardless of the source file's...

david

09-28-2004 03:23 AM
Bob Powell [MVP]

have some problems to write a simple programm , that Draw a line in my special coordinte system My coordinate-system for X and Y achses go from...

Hans Weimer

09-27-2004 09:16 AM
Hans Weimer

I need some help here. I am trying to create a win form application that has a semi-transparent background with normal text. Basically the...

AT

09-26-2004 04:45 PM
AT

Hi, I am using .NET framework 1.1. I created some circular cursors with different size e.g. 60x60, 100x100, 128x128 etc and this help user to select...

Jason Ho

09-26-2004 10:20 AM
Jason Ho

The manual states that using this class - we can load font files that are NOT installed in the computre. Does not seem to work. AddFontFile works...

Camila

09-26-2004 02:22 AM
Camila

Could anyone tell me why my lines drawn on picturebox control flick when I resize my form. This problem does not occur in VB6. What I have done is...

Sam

09-25-2004 12:47 PM
AT

(Type your message here) Hi Everybody,i have an asp.net web application where in which i need to draw line between two points and i also need to find...

raj kumar via .NET 247

09-24-2004 06:54 PM
Bob Powell [MVP]

I've been charged with the task of finding a way to reduce the sizes of our tiff files. I'm currently using LEAD tools on the client to save the...

Al

09-24-2004 06:07 PM
Brian Banet

Hi, I want some cursors which are circles with different size e.g. 60x60, 100x100, 128x128 etc and this help user to select an area on an...

Jason Ho

09-24-2004 08:28 AM
Jason Ho

I need to select a region to move another position in myform. I need to move this region with the mouse Something idea Thank you

Mark

09-23-2004 03:03 PM
Mark

Hi. To draw a point (with a graphic), I can use graphic.DrawLine. But, there is no method to draw a simple point. What do have I to use ?

Mathieu Chavoutier

09-23-2004 10:05 AM
Bob Powell [MVP]

I am using the PrintDialog class to accept a page range for printing. My application supports unlimited number of pages in a document. When a...

Bill B

09-23-2004 10:05 AM
Bill B

Hi, Since there's no pixel format for grayscale, loading a grayscale image using FromFile gets you an 8bppIndexed image (for 8 bit) or a crash (for...

Steve McLellan

09-23-2004 07:30 AM
Steve McLellan

If I use Image.FromHBitmap method, the resiulting Bitmap object's resolution is always 96DPI although the source bitmap object is 600DPI. Is there a...

Naveen K Kohli

09-22-2004 11:31 AM
Naveen K Kohli

Hai, I am new to this group. I face memory problem when i load a 3mb image in my picturebox in c#. I got the following error at...

karthik kannappan

09-22-2004 07:55 AM
Steve McLellan