Hi I am having some trouble with the AddMemoryFont method. I am trying to embed an OpenType font but it keeps giving me the...

James

05-14-2007 01:05 AM
Bob Powell [MVP]

Hello there, I have created a program which displays a raster image and allows the user to zoom in on it to see detail. However as it stands now,...

bidalah@yahoo.com

05-13-2007 11:37 PM
Michael C

I have a small application that reads a multipage TIFF (thanks Bob Powell!) and then simply rewrites the pages to a new TIFF file. It doesn't...

Doug

05-11-2007 10:22 AM
Glen M

Has anybody already run a GDI+ heavy project under framework 3.0? I was under the impression that framework 3.0 would pipe the GDI+ commands...

beerintheforest@gmail.com

05-11-2007 02:25 AM
Patrick van Dijk

Is there a way in GDI+ to draw image with perspective warp? There is a way to have perspective warp on GraphicsPath, but I can't find a way to draw...

Andrew Deren

05-09-2007 03:17 PM
Bob Powell [MVP]

If the center is white, the primary colour components are at maximum. When the edge primary colour is also at maximum the gradient will maintain 100%...

active

05-09-2007 02:49 PM
active

Hi there, I'm trying to implement a TreeView control, and have a need to increase the size of the actual node during the OnPaint of the TreeView...

Scott K

05-09-2007 01:22 PM
Scott K

Hello, I've been having a problem saving a document in TIFF G4. The result, sometimes, is a negative image (i.e. white on black instead of black...

rnisser@newsgroup.nospam

05-09-2007 01:19 AM
rnisser@newsgroup.nospam

Hi All, I hope someone can help. I need to be able to draw a freehand line (which I am doing at present in a picturebox), which is easy enough...

James Vickers

05-08-2007 10:01 AM
James Vickers

One reads an image from a file that has, maybe, a resolution of 300 PPI. And another image that is 600ppi. And Draw them it onto a PictureBox.Image...

active

05-07-2007 05:51 PM
Bob Powell [MVP]

What is the best way to draw a checkerboard of 10x10 pixels on a form. I could brut force it but I imagine there is a better way. The background is...

active

05-07-2007 03:56 PM
active

Just playing to become familiar with the PathGradient, I wrote this to display two squares. The first one displays but not the second one. I made...

active

05-07-2007 09:01 AM
active

I’ve got the name of a file that contains icons and the icon index. How do I use these to display an icon in a picturebox in a .Net...

Herman Jones

05-07-2007 07:51 AM
Herman Jones

I need to verify that my HtmlInputFile contains an image, then convert it to System.Drawing.Image. Thanks for any direction

steve

05-04-2007 06:05 PM
steve

1. My code saves 8 bpp BMP uploaded by user: .... int bpp = Bitmap.GetPixelFormatSize(bmp.PixelFormat); if (bpp > 8) throw new...

TumurS

05-03-2007 12:07 PM
TumurS

exact code: try { Bitmap err_bmp = new Bitmap(200, 50, PixelFormat.Format16bppRgb555); err_bmp.SetResolution(72, 72); Graphics err_g =...

TumurS

05-03-2007 11:51 AM
TumurS

How can I draw dynamic diagram with gdi+ I want to draw a live diagram. I have to draw sine(sinus) like diagrams that changes by time. It slides...

Yasin Cepeci

05-03-2007 11:16 AM
Oliver Sturm [MVP C#]

I can't seem to find an online example I can understand/apply to my needs. Can I use imageconverter to change an image from .jpg to .gif? Marco

Marco Shaw

05-02-2007 02:20 AM
Bob Powell [MVP]

Hi there, what woul you recommend to display and allow to modify SVG document on IE and ASP.NET ? Thanks a lot oriane

Oriane

05-01-2007 11:03 AM
MasterGaurav \(www.edujini-labs.com\)

I really hate writing Paint Events ! (it showed ?) One strategy I explored to avoid writing a Paint Event in the case of a control with a partially...

Bill Woodruff

04-30-2007 06:23 PM
Michael C

Curious if you save a PhotoShop document ... using the Save for Web option .... as a 24 bit png file with transparency enabled, and then assign the...

Bill Woodruff

04-29-2007 05:55 PM
Bill Woodruff

..Net Matrix class use float to store data, and Graphics use it to map points from logical to device. My Geometry data is double , and when I use...

zade

04-28-2007 05:10 PM
Bob Powell [MVP]

Hi There, I need a little help. I have a class uses the PictureBox as a base. In this I want to store the current image twice. So I can restore the...

Steven Garrad

04-28-2007 08:26 AM
Bob Powell [MVP]

I'm having problems getting the page count of a tiff image from a multi page tiff that was saved to a byte array and then loaded into a bitmap...

Duane

04-27-2007 01:05 PM
Duane

Any suggestions on how to draw a family tree in ASP .NET? I have a table called Users in my DB that stores all the relationships. Here are relevant...

Swami

04-27-2007 09:32 AM
Jake VanNoy

I have designed a set of classes which all accept a graphics object and then render lines, rectanges, text, etc to that object. There is a "parent"...

Jeff

04-27-2007 12:04 AM
Doug Forster

Title: In WinCE 5.0, try to get the PropertyTagFrameDelay property, but failed! I had programmed the code in WinCE 5.0, try to get...

ricklin

04-26-2007 08:42 PM
ricklin

I am getting this error message when accessing the System.Drawing.Printing.PrinterSettings.PrintFileName property inside the PrintDocument...

greg

04-24-2007 10:31 AM
greg

I just posted this in VB group and then thought this NG might be more appropriate. I have an image and a graphics object created (FromImage) from...

active

04-22-2007 03:43 PM
active

I would like to measure the height of wrapped text (of specified font type and size etc). I know of the GetHeight method but how can I use it for a...

Samuel

04-22-2007 12:23 PM
Samuel

I have an image that is basically the canvas that the user draws on. He may also be making changes to the Graphics object that is used to draw on the...

active

04-22-2007 09:21 AM
active

I've got a winForm that has a good number of custom controls with custom graphics that are stored as resources in the project. Recently, I updated...

04-21-2007 02:08 PM

I have an image representing a clock's minute hand and which I need to draw in the 12 positions. After fiddling a bit, i noticed that there's a...

thenext1

04-21-2007 05:40 AM
thenext1

Hi, I can't seem to elimate flicker. I'm drawing to a panel via its OnPaint. I've tried setting the form's doublebuffer to true, to no avail, so I...

Nik Coughlin

04-19-2007 04:49 AM
Glen Flexman

My ASP.NET 1.1 page loads an image file from a disk, does some drawing on it and sends to a client. The help says that Image.FromFile() locks...

TumurS

04-19-2007 03:53 AM
TumurS

FYI you can also get the luminosity of a colour on a scale of 0-1. (GetBrightness) See my article on HSB in the FAQ. -- Bob Powell Visual C#,...

Mehdi

04-19-2007 03:00 AM
Bob Powell [MVP]

Hy, I have a form with transparent BackColor (MyForm.TransparencyKey=MyForm.BackColor) and the OnPaint method draws a rectangle with a GradientBrush...

CH

04-19-2007 02:53 AM
Bob Powell [MVP]

Hi Giddy, Nice little program. Have you thought of trying to set the text color so it always visible no matter what the color of the underlying...

Bill Woodruff

04-17-2007 01:28 AM
Bill Woodruff

Hi, Ive got an Image object that im using as a canvas. Im using Graphics.Draw() and Graphics.DrawString() to place images and text onto the...

trullock@hotmail.com

04-16-2007 02:57 PM
Bob Powell [MVP]

Hi all! I've been trying to figure out this one for a while - to no avail. For some reason, when I load an image, and apply the RotateFlip...

svendl@gmail.com

04-16-2007 09:54 AM
Michael Phillips, Jr.

Hi, Ive got an Image object that im using as a canvas. Im using Graphics.Draw() and Graphics.DrawString() to place images and text onto the...

trullock@hotmail.com

04-16-2007 06:51 AM
trullock@hotmail.com

Hi, I'm trying to take an image and make the pixels on the right side transparent with a curve effect. Then save the final picture as a GIF or PNG....

Ben Amada

04-15-2007 06:41 PM
Ben Amada

Hi, I am writing a realtime scientific graphing library for use in a Windows.Forms application. I am using all the usual tricks to get decent...

Rüdiger Klaehn

04-15-2007 08:54 AM
Alex Taylor

Hi, I'm trying for a while to implement transparency on the non-client area of a custom control. Currently, I'm using this code for the non-client...

mayanc

04-14-2007 12:03 PM
mayanc

Hi can anyone help me i am trying to write a vb.net program that can preview a font file from a folder as a list and gives you the option to install...

Kris Morrison

04-14-2007 03:27 AM
Kris Morrison

hi a quick question about colorblends and lineargradientbrushes... if i do the following: LinearGradientBrush lgb1 = new...

t f

04-12-2007 01:24 PM
Bob Powell [MVP]

Got a focus problem with a simple windows app. When running this application in a logon script before explorer has started it doesn't receive...

Magnus Larsson

04-12-2007 02:54 AM
Magnus Larsson

Hey there... first time drawing student here. I am drawing a simple pie chart that has 3 sections (hardcoded values for now). I can actually shade...

sitexcite@hotmail.com

04-11-2007 04:01 PM
sitexcite@hotmail.com

I try to give a user-control the appearance of a piece of checkered notepaper, like this: private void Paper_Paint(object sender, PaintEventArgs...

Christian Stapfer

04-11-2007 09:00 AM
Christian Stapfer

Is there an equivelant for WindowFromDC in C#? I tried using pinvoke to call WindowFromDC, but I only get null back all the time. Maybe because the...

MLM450@hotmail.com

04-09-2007 04:29 PM
Oliver Sturm [MVP C#]