I am having trouble, I think, dealing with GDI+ transformations. I have read all that I can find on the subject, (including Bob Powell's excellent...

Stephany Young

01-03-2008 06:39 PM
Stephany Young

My code calculates the size required to maintain the aspect ratio of an image when displaying it. I use a scale transformation to scale the image to...

Mash

01-01-2008 08:39 PM
Mash

In Windows XP, the following code figures out where to position a string and draws the string. In Vista, the following code figures out where...

Norman Diamond

12-31-2007 11:16 AM
Ron

Is it possible to get a bitmap icon from a window's hWnd value suitable for populating an ImageList control? I have working a small application that...

Zamdrist

12-28-2007 10:27 AM
Zamdrist

Hi, I am porting some code over from a C++ application that uses OpenGL. I need to save the current scene to an image file. The steps are...

jonpb

12-21-2007 06:26 PM
Michael Phillips, Jr.

Hello, I'm writing Visual Studio add-in in C# (VS 2008, WinXP SP2). I need to display a list of files in ListView control. In order to get the file...

Alex Blekhman

12-20-2007 04:13 PM
Alex Blekhman

Hi guys, I am looking for a sample listview control that looks like skype's friends list. any help would be highly appreciated. -Aruna

Aruna Tennakoon

12-19-2007 05:15 AM
Aruna Tennakoon

Hi every one, I am trying to convert Color jpg into 1 bit pixel b/w gif. For that i used some examples i found in the internet: Bob Pawell...

Ruby Nadler

12-18-2007 11:36 PM
Ruby Nadler

I'm experiencing some issues with uploading & resizing images on my website. I'm taking images that are uploaded to my page and upscaling them to...

Amoril

12-18-2007 05:07 PM
Amoril

I am using an *.aspx page with a querystring to access graphics that I am using in rollovers. I am using Response.ContentType and...

Nathan Sokalski

12-18-2007 09:56 AM
Nathan Sokalski

Michael Lalonde went swimming with James Armstrong on a passenger jet and fell into the eternal pit of hell for no reason at all and banged his head...

Michael Lalonde

12-14-2007 05:42 PM
Michael Lalonde

The article on multi-frame TIFF files on my site is fairly comprehensive. -- -- Bob Powell Visual C#, System.Drawing Ramuseco Limited .NET...

Bob Powell [MVP]

12-14-2007 03:14 PM
Bob Powell [MVP]

Hi, I have a large (1000px x 20000px) Image object that I am trying to scale down. It is in the 8bppIndexed format. I am currently creating a new...

davermcl@hotmail.com

12-12-2007 03:57 PM
davermcl@hotmail.com

I'm having a problem using C# to load image files. I'm writing an application to do some palette processing with palettized (ie. 8-bit) image files....

Chris Jones

12-11-2007 02:06 PM
Chris Jones

Once I saw an implementation of OctreeQuantizer that did not require the Unsafe keyword. Now that I want it I can't find it. Do you know how to...

Academia

12-08-2007 06:05 AM
Bob Powell [MVP]

I copy text to the clipboard using WordPad and then retrieve it and draw it on a panel. The edges of the text looks bad. I suspect that it's the...

Academia

12-03-2007 08:53 AM
Academia

Hi all, I have a strange problem: When my application print something with System.Drawing.Printing.PrintDocument(), my application...

pascal.fluck@gmail.com

12-01-2007 05:32 AM
Bob Powell [MVP]

Hi, What does .NET have to read the compression technology used in a TIFF file? thx! Mars *** Sent via Developersdex http://www.developersdex.com...

Victory

11-28-2007 01:08 PM
Victory

I`m trying to draw column header`s sort arrow visual style using VisualRenderer but I always geting exception 'Given combination of Class, Part, and...

ARM

11-26-2007 12:58 AM
ARM

Is there a way to check whether two Colors are equal? If the Colors have different Name properties, the = operator will return false even if...

Nathan Sokalski

11-24-2007 05:20 PM
Herfried K. Wagner [MVP]

I used C# to create some bitmaps and save them as a TIFF file. Now i want to add metadata to the TIFF file. How can i do this? Thanks, Ben

Ben van Erp

11-24-2007 05:05 PM
Bob Powell [MVP]

I have created an ASP.NET Page to display images in a specified size and/or display a blank image if no image exists. Here is my code: <%@ Page...

Nathan Sokalski

11-24-2007 05:04 PM
Bob Powell [MVP]

Originally posted this question http://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=2444877&SiteID=1 but realized it was the wrong forum. These...

RedLars

11-24-2007 05:01 PM
Bob Powell [MVP]

hi, i need to know the size of an image without reading the whole file. any ideas where to start? i assume some p/invoke would be needed :/ i need...

SharpCoderMP

11-24-2007 11:40 AM
Michael Phillips, Jr.

I have created declared a Bitmap using the following statement: Dim bmp As New Bitmap(100, 100, PixelFormat.Format8bppIndexed) Because the...

Nathan Sokalski

11-24-2007 08:59 AM
Michael Phillips, Jr.

I have finally figured out how to create transparency in GIF files when creating them with VB.NET (it is harder than I think it should be, but...

Nathan Sokalski

11-23-2007 11:17 AM
Michael Phillips, Jr.

Hi All, I am working on .Net Framework 2.0 (Graphics module). I am facing a strange problem w.r.t IntersectsWith function which is used to...

Ranjit

11-22-2007 09:40 PM
Doug Forster

I need to combine two 24bpp bitmaps. The mask bitmap only has two values for its pixels: black or white. The combined resulting bitmap should...

Carlos Alloatti

11-22-2007 05:35 PM
Carlos Alloatti

I need a colormatrix that will change every non white pixel in an image to black, and leave all white pixels white. Any ideas? Carlos Aloatti

Carlos Alloatti

11-19-2007 09:37 AM
Carlos Alloatti

Hi, I have a big problem .... that only occures on my customer computers .... There is no pattern when the error will popup .... it can after 30...

Kristijan Marin

11-16-2007 09:27 PM
Robert

I'm using the System.Drawing.Imaging namespace to create multi-page TIFFs. Some of the frames are pulled from existing JPEG files and some...

Kyle M. Burns

11-14-2007 11:48 AM
Kyle M. Burns

Hi, I was working on a report over the weekend and needed to draw a table with text in the cells. I managed to get it done, but the code is ugly...

sklett

11-12-2007 12:39 PM
sklett

Currently the code looks like this (it doesn't work) Private m_BmpStream As Stream Private m_Assembly As System.Reflection.Assembly =...

DK

11-12-2007 08:36 AM
DK

Hi all, MeasureString takes only a string as an argument with specified formatting etc. Is it possible (or is anyone aware of any utils) that enable...

sparkesy

11-10-2007 06:47 AM
Bob Powell [MVP]

I'm looking to create a scoreboard program for a friendly single-elimination competition. As people are eliminated, I want to display a little...

Jeff Johnson

11-10-2007 06:47 AM
Bob Powell [MVP]

Hi! I'm compressing jpgs with C# in the standard way, and I had to realize, that the quality is pretty poor. I'd like to switch to a 4:4:4...

butch77@web.de

11-07-2007 06:17 PM
Michael C

I have a listbox populated with Objects. The Class has a String field that ToString returns. I assume that is what the Listbox uses for its...

Academia

11-06-2007 12:20 PM
Academia

scenario (i call it wise image save): PART 1 1. open bitmap from file 2. check if image uses alpha transparency - that is literally iterate through...

SharpCoderMP

11-05-2007 09:08 AM
Michael Phillips, Jr.

I have a form which loads a scanned image of a page of paper as a bitmap from a file and scrolls ok. I would like to draw a rectangle on the...

PickwickBob3

11-03-2007 06:10 AM
Bob Powell [MVP]

Hello, If I have the following bitmap: Dim myBitmap As New System.Drawing.Bitmap("C:\Test.Bmp") Could somebody show me how to gradient fill this...

rob

10-31-2007 07:46 AM
rob

Is it possible to read an image file into a bitmap of a specific size so if the file image is 1000 pixels by 1500 it will be loaded to a smaller...

Samuel

10-28-2007 07:29 PM
Michael C

I would like to print a large tiff image, the size of the tiff file is about 40k but when I create a bitmap so I can print it the size of the bitmap...

Samuel

10-28-2007 11:50 AM
Samuel

Hi, (using vb.net 2005) How do I print a multipage tif? Thanks in advance! M O J O

M O J O

10-28-2007 11:17 AM
Bob Powell [MVP]

I need to read a tiff Image and change it slightly. Currently I create a bitmap then I draw the original image and do the changes. Since the tiff...

Samuel

10-27-2007 06:49 PM
Michael Phillips, Jr.

I am printing on the printer graphics. For some reason before printing (some specific parts of) and image I need to create the image on a separate...

pamela fluente

10-24-2007 08:25 AM
pamela fluente

Hi everyone, I'm working in a MCMS 2002 site and for a template I need to create images on the fly. The image format of choice is PNG because this...

vladimir.knobel@trimedia.ch

10-23-2007 02:48 PM
Michael Phillips, Jr.

I'm using float height; MeasureString(text, font, size, new StringFormat(), out charCount, out lineCount); to get number of lines, font is Ariel...

Marius Horak

10-22-2007 05:42 AM
Marius Horak

I've created a control and I'd like to draw a set of them to the printer (stacked on top of each other).

memeticvirus@gmail.com

10-21-2007 06:18 AM
Phil H

Hi, I'm trying to write some scientific software for my job at a university and I'm having some problems with the graphics class. I've included the...

Linus

10-20-2007 09:24 AM
Linus

when I do this code Dim HIcon As IntPtr = bmp.GetHicon to convert a Bitmap which is just a 16x16 image I pulled from a resource originally as an icon...

Smokey Grindel

10-19-2007 10:39 AM
Smokey Grindel