Sponsored Links

Dotnet Framework (Drawing) microsoft.public.dotnet.framework.drawing

Page 16 of 87

« First

Last »

Threads in Forum : Dotnet Framework (Drawing)

Forum Tools

Search this Forum

Rating Thread / Thread Starter	Last Post	Replies	Views
Graphics DPI is confused Hi all, I have some trouble with the Graphics.DpiX / Y The value of DpiX and DpiY is the value configured in the "Display" configuration panel and... Laurent	06-14-2006 09:12 AM Michael Phillips, Jr.	3	35
Fast "clearing" of Image pixels Hi, I want to ask about fast "clearing" image to transparency color. Something like: FillRect(Brushes.Transparent, 10, 20, 16, 16), but because all... windywinter	06-14-2006 09:01 AM windywinter	2	26
modifying each frame in multiframe tiff and saving Hi, I am writing a cheque (check) printing application, which draws the cheque on the front and back of a 6 X 2.5 dimension image. I have used a 2... manjunathsp via DotNetMonster.com	06-14-2006 03:39 AM manjunathsp via DotNetMonster.com	2	26
drawing text in grid cells OnPaint I need to draw the text contents of lots of grid cells. For it to look right, each cell's contents cannot be rendered outside the... PJ6	06-13-2006 11:49 AM Laurent	2	37
LinearGradientBrush I'm trying to draw a linear gradient between two colours using the LinearGradientBrush class. It sounds simple enough however I get a line of the... Mike Batt	06-13-2006 09:39 AM Mike Batt	2	33
Image.Save throws error Hi All, I'm doing a System.Drawing.Image.Save(filepath) but it gives me the error "A general error occured in GDI+". I did browse through... AT	06-13-2006 09:29 AM Bob Powell [MVP]	1	21
Missing Fonts Families? I am getting a list of available fonts using FontFamily.Families. However, it seems to give me an incomplete list. When I compare its results to what... AT	06-12-2006 08:38 PM AT	0	34
Read XMP (photoshop) metadate from file Hi! I need to access the XMP-metadata stored by Photoshop in jpeg-files. I have been looking for a solution for hours on google, google groups etc... Klaus Jensen	06-10-2006 07:08 PM Klaus Jensen	1	40
1 bit image manipulation I have 1 bit CCITT 4 compressed TIFFS. I can save these efficiently, but as soon as I modify the image using the graphics drawstring method to stamp... Becker	06-09-2006 01:21 PM Bob Powell [MVP]	1	43
Drawing a line at an angle in ASP.net Hi All, I am tying to build a ASP.net 2.0 based web page which displays a Analog Guage ( 0 to 180 degrees) with an Arrow in the middle. The... SurajPrabhu	06-08-2006 10:23 PM Lau Lei Cheong	1	55
multipage tif splitting problem in .net 2.0 Hi, I try to split multipage tif file to separate files using vb.net 2.0. To accomplish this I use the following code Dim sourceBitmapFile As New... AT	06-08-2006 04:01 AM Bob Powell [MVP]	3	84
ColorMatrix and ImageAttributes I have created a program that displays different pictures on the form at the same time. When I have no ImageAttributes against the images,... JB	06-08-2006 01:08 AM Jon Shemitz	1	26
Draw using inverted colors I have a bitmap drawn on my form and I wish to draw an ellipse over it using the bitmap colors inverted. I used to do this using GetDC() and... Chris Saunders	06-08-2006 01:01 AM Chris Saunders	2	23
Fast 1 bit conversion I have implemented Bob Powell's method for 1 bit conversions and am wondering if there is a faster way to do this? I am finding that in .NET 2.0... Becker	06-07-2006 05:40 PM Becker	2	37
superpose bitmaps Hi Newsgroup, for a project at high school I need to superpose 12 grayscale bitmaps into one Bitmap. For each Point P(x,y) in the resulting bitmap... Martin Hinterdobler	06-07-2006 04:54 PM AT	3	23
Show method of Panel is very slow ( 1 2) Hi all, I'm looking at trying to improve the performance of showing a bunch of controls on a panel. I have a class that extends Panel. In that... AT	06-07-2006 02:10 PM AT	11	59
Use of the MeasureString method Hi Is it possible and to use the MeasureString method without the PaintEventArgs object Thank you, Samuel Samuel Shulman	06-05-2006 06:46 PM James Westgate	1	32
wrapper rectangle around a string Hi there, i have a string thatt i draw in the visible surface of a control with a specific font.Later i want to obtain the rectangle that wraps that... eduwushu	06-05-2006 04:18 PM Randolpho	4	32
Code to Test Alpha Transparency Sorry, I have posted the code, that was intended for here, in the wrong group. Here is anyway the... AT	06-05-2006 05:33 AM AT	0	25
How to determine if a BITMAP uses alpha transparency Given a Bitmap object, I need to test if it is using alpha transparency. Any idea on how to quickly detect that (possibly something smarter... AT	06-04-2006 06:28 AM AT	4	94
Listing all GDI+ Brushes Hi There, Is there a way to list/enumerate all GDI+ Brushes? Thanks arlef	06-01-2006 04:30 PM Bob Powell [MVP]	1	40
Icon over bitmap Hi everybody, I encounter a problem when painting a window in two programmatically different applications that should display the same kind of... Victor	06-01-2006 04:02 PM Michael Phillips, Jr.	7	57
Getting the encodervalue for compression from a bitmap! I have quite a problem. Does anyone knows how to get the encodervalue for compression that is been use by a bitmap? I cannot see any method or... JaCk	06-01-2006 07:19 AM JaCk	0	28
Drawing in a user control Hello! I am creating a user control with several methods, each method should draw something in my user control; from a winform, I should... AT	05-31-2006 12:41 AM Lloyd Dupont	7	59
Bitmap analysis Hi all We are working on a large project. Main functionality is accessing database with ado.net. A small corner of the project contains some... Adrian	05-30-2006 04:23 PM Bob Powell [MVP]	3	68
MODI ERROR I am using (Microsoft Office Document Imaging 11.0 Type Library) and I have the following problem: The method (Microsoft Office Document Imaging 11.0... Pedro Hurtado	05-30-2006 06:06 AM Pedro Hurtado	0	33
Drawing text to a Bitmap has horrible looking output ( 1 2) I tryed to do a bitmap export in my app by creating a bitmap, drawing to it and saving the file. Something like that void SaveToFile(string... Lloyd Dupont	05-29-2006 10:55 AM Ben Voigt	10	112
.NET Bitmap's Graphics.DrawString() // HDC ExtTExtout issues In my .NET application I have some text rendered through GDI. It draws and print nicely. Now I would like to implement image export. So I create... Lloyd Dupont	05-29-2006 10:49 AM Ben Voigt	2	29
A lost article Hi, I have read a good article on GDI/GDI+ by Lars Powers. ( http://www.code-magazine.com/Article.aspx?quickid=0305061 ) Unfortunately the sources... tool69	05-29-2006 12:00 AM me	4	26
Clear an Image How do you clear an image in a Picturebox control? Do you simply set it to nullptr? ie: pictureBox1->Image = nullptr; Do you have to rely on the... bern11	05-27-2006 05:23 PM Bob Powell [MVP]	2	69
How to setup text drawing hit for ExtTextOut ? In my .NET app I have to use some home-made, Uniscribe based, text drawing with ScriptTextOut which, ultimately, calls ExtTextOut.. I would like to... Lloyd Dupont	05-27-2006 09:02 AM Lloyd Dupont	2	34
How to know if I'm printing from a PaintEventArg? In my (C#) code I have some painting methods using Interop and GDI (win32). Unfortunately, as you might know, you have to apply some transformation... Lloyd Dupont	05-26-2006 12:41 PM Lloyd Dupont	5	20
Custom Control drawing transparent pictures Hi Everyone, i got a very special problem regarding Control-Painting. I managed to create a control which draws an image onto a form. Parts of the... vansen	05-26-2006 11:54 AM vansen	0	45
Using GDI+ to manipulate and save tiff image I am using GDI+ to load a tiff image and write a string to it and save the tiff image to another file. I can save the image with only LZW... Asfar	05-26-2006 08:35 AM Anders	3	34
PrivateFontCollection usage question hi, i'm implementing a PrivateFontCollection in my application but i have some daubs. i've been following Bob Powell... SharpCoderMP	05-25-2006 06:56 PM SharpCoderMP	0	25
Wrong palette of BMP Image (if gray ok) Hi, i sent image byte via bt from j2me phone to c# application, after i have to create image using this code: .... byte pixels .... Bitmap bmp =... Matteo	05-25-2006 01:42 PM Michael Phillips, Jr.	3	31
Primitive Class, Transform and hit test Hi, I am using Bob's primitive class to render objects on the screen, and perform hit tests to see if the mouse moves over any object (code... JB	05-25-2006 06:41 AM JB	4	34
Color --> Grayscale How do you convert a 24-bit color image into a 256-shades-of-gray image? Thanks, Shawn Shawn B.	05-25-2006 04:45 AM Bob Powell [MVP]	1	40
Picture Box Issue ***Please let me know if this is the correct forum for this question. I am having problems with a picture box as follows: I have an asynchronous... AT	05-24-2006 12:59 PM AT	2	28
AccessViolationException I sometimes got some AccessViolationException from System.Drawing.dll. It doesn't happen everytime but it happens like once a day. Is it a known... Nat	05-24-2006 10:41 AM mike	6	55
Font toLogFont and back is not same Font With this code: Font f = new Font("Microsoft Sans Serif",20 ); LOGFONT lf = new LOGFONT(); f.ToLogFont(lf); Font newFont; newFont =... Darrin	05-24-2006 06:28 AM Bob Powell [MVP]	1	31
Drawing Image Question and Problem I am using .NET 2.0 and building a custom control. There are multiple graphics elements that I would like to render on the surface. When... Tom	05-24-2006 06:27 AM Bob Powell [MVP]	1	39
Why the Marshalling / Copying? The following is a snippet right out of the LockBits help: IntPtr ptr = bmpData->Scan0; .... .... // Copy the RGB values into the... bern11	05-24-2006 06:16 AM Bob Powell [MVP]	4	20
Problem with PixelFormat.Format16bppGrayScale I have a problem when using Bitmap in PictureBox. I have been using several PixelFormats without problems but when I tried to use... Keijo	05-24-2006 02:53 AM Keijo	2	59
Is this an error in System.Drawing.Printing.PaperSource? I have found a possible error in the PaperSource class in the .NET framework v1.1. The possible error lies in the Kind-property, if the Kind value... Richard Kure	05-23-2006 05:00 AM Richard Kure	1	31
Error in PaperSource class The PaperSource class is used to define trays on printers, which is quite nice, untill I found an error in it, \\DGM-SDG-AD1\hp color LaserJet... Richard Kure	05-22-2006 07:14 AM Richard Kure	1	23
Redraw/Resize Panel with Sub Controls Hi there, please excuse me if this has been posted before but I cant find anything and seems it must be a very common problem. I have a Panel that... Rob Blij	05-22-2006 06:23 AM Rob Blij	0	23
Panel with Sub Controls Hi there, please excuse me if this has been posted before but I cant find anything and seems it must be a very common problem. I have a Panel that... Rob Blij	05-22-2006 06:23 AM Rob Blij	0	27
changing brightnes without changing the black color hi, i am using a color matrix to change the brightness and contrast of a bitmap, but i can't make the black color stay black when changing the... gb	05-21-2006 09:13 PM Jon Shemitz	2	32
A generic error occurred in GDI+ exception, and Red X displayed on Form I am having an issue whereby a form is drawn with a "Red X" shown in place of the expected datagrid. The following call stack describes... little	05-21-2006 08:32 PM M	5	42

Page 16 of 87

« First

Last »

Forum Tools	Search this Forum
Mark This Forum Read View Parent Forum	Search this Forum : Advanced Search

	New posts		Hot thread with new posts
	No new posts		Hot thread with no new posts
	Thread is closed

Posting Rules
You may not post new threads You may not post replies You may not post attachments You may not edit your posts vB code is On Smilies are On [IMG] code is On HTML code is Off