WinForm Background Image - Smooth Edge

Sep 27, 2011

I am creating a windows form background image, but when it use to a form it's look very bad in the edge, it don't smooth. Using VB only. I tried use alphablend but how.

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Way To Feather The Edge Of An Image?

Apr 2, 2010

Is there a way to feather the edge of an image?

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Doubling Image With Edge Detection?

Mar 16, 2011

I have a function to do edge detection that works fairly good with one pass and without using a convolution filter. The only thing is that it will shift by one pixel the resulting image when I runt it from top to bottom and from left to right. I can live with that. Just a curious thing that I got when I ran it several times in a loop to see the effect of applying it several times on the resulting image.A deformed image appears at the beggining and then, bit by bit it splits appart and after shifting it the width of the original image I get a double image. I wonder how the computer keeps track of the first image and is able to separate the two after several iteractions.I know that in electronics you can have several signals in a circuit and you can separate them with frequency filters, or you can simultaneously download several files with the same modem aand the two computers will synchronize each one, but this surprissed me.

Here is a simplified version of my function

Private Function Preview(ByVal Thumb As Image) As Image
Dim bm As New Bitmap(Thumb)
Dim X As Integer
Dim Y As Integer

[code]....

I have tried with more complicated images and with larger sizes, but to make upload smaller I includes these two images of simpler and smaller size. A view of the GUI and an animation of the process:reload to see the animation.

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Measure Distance Between Two Or More Image After Edge Detection Feature Extration

Nov 23, 2010

I need to read 10 images in 1 folder and do feature extraction onto 10 images.Does anyone can suggest any good edge detection by using C++ / VB.Net / C# language? After I can successfully detect the edge and write a new image file (in this case is generate 10 new edge detection filtered images, only black and white line image) within the same folder.Then lastly, I do not know any distance measurement able to calculate distance between each edge detection filtered-images (not the original image) and show the result in graph.How can read those images back and get the data of the edge?Keywords are edge detection and distance measurement.

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IDE :: Make Application Stick To Screen Edge When Dragged Near Screen Edge?

Dec 7, 2011

i am developing one application for which i want it to stick to the edge of the screen when dragged near screen edge.

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VB Image - Transparent Parts Dont See Form As Background But Marioland As Background?

Feb 18, 2011

Background of form: black

background of char, bombs and shrooms: transparent

picbox behind char, bombs and shrooms is regular (marioland)

How can i fix it so the transparent parts dont see form as background but marioland as background?

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Transparent Controls Over Form With Background Image Shows Backcolor Not Image?

Sep 18, 2009

I can't remember exactly if this is possible or not but what I am attempting I would think should theoretically be possible. I know it is possible in WPF but the company I am working for doesn't want to make the transition just yet. Basically what I want is to use a background image on a form for the background and I have a docked control on the right and left. I have set the background on both of these docked controls to transparent however it is showing the back color rather than the background image. I tried, rather than setting the background image property, to override the onpaintbackground and onpaint events and use e.graphics.draw(picture, me.clientrectangle) but it still seems to just pick up the backcolor as the true transparent background so I'm wondering if it's possible to get it to show the background image through the control rather than the backcolor of the form?

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Background Image Will Not Switch Back From The Plain Background Color Of "control"?

Feb 19, 2011

what I am trying to accomplish worked with the code in the last thread I posted a while back. I still am using this code, however, I changed the window size to work better and gave it a nicer background for the title screen of my project. Now what I am working on at the moment is making a settings form that has 2 labels. One for "Default" Layout and one for "Plain" layout. When default is at start, the default label is disabled,and when plain layout is clicked, the button is disabled and default button is enabled.Basically, this is a toggle switch for default or plain where if one is enabled, the option for it is disabled and the other is enabled.My problem is that when I switch from Plain back to default, the background Image will not switch back from the plain background color of "control"Here is my code:

Public Class Settings
Private Sub LinkLabel1_LinkClicked(ByVal sender As System.Object, ByVal e As System.Windows.Forms.LinkLabelLinkClickedEventArgs) Handles LinkLabel1.LinkClicked
MiDNiGHT.BackgroundImage = Nothing[code].......

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C# - How To Show Html Formatted Content (without Image) In A Winform

Sep 22, 2011

I want to show html formatted string in my winform application. What control should I use?

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Visual Studio :Winform Image Error Casting?

Mar 5, 2012

what is the correct code for doing this:

Tablename: traineeinformation
if it is text like (it works fine);
addothers.Text = dset1.Tables("traineeinformation").Rows(0).Item("others").ToString()

but when i add image like; addpic.Image = dset1.Tables("traineeinformation").Rows(0).Item("picture") I have an error below: Unable to cast object of type 'System.Byte[]' to type 'System.Drawing.Image'.What's wrong with the code?

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Draw Text To Image - Hit Save Again It Writes The Text To The Background Image On PbMenu1?

Sep 4, 2010

I'm making a front end to dvdauthor.I have a picturebox which holds the menu background. In order to draw a textbutton on the background image I store the image in a hidden picturebox. So the text doesn't get drawn to the visible background.


Dim ctl As Control
For Each c As Control In pbMenu1.Controls
If c.GetType() Is GetType(TextBtn) Then[code]...

This works the first time. But if I hit save again it writes the text to the background image on pbMenu1.

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Hot Set Image To Background MDI

Apr 1, 2010

hot set image to Background MDI or change color fromsilver ro another color

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Add A Background Image In A Textbox?

Nov 14, 2009

How can i add a background in a textbox?

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Add An Background Image In 2008?

Feb 15, 2011

I'm creating a calculator for a university coursework project and I wanted to know how do you add a background image in the main form in Visual Basic 2008 as I want to have the calculator have a background image similar to one that I programmed when I was studying VB6 years ago (but which I've since forgotten how to program in).

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Animated Background Image?

Oct 12, 2009

I have a gif there are animated, and want to use thisas a background images on my formbut the image will not be show, instead it show the bagground colorCan't i use this file?

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Background Image From ImageLocation?

Dec 2, 2009

i currently have 2 pictureboxes, 1 textbox, 1 timer .picturebox1 is at location 0,0, picturebox2 is at location 200,0..by using the following code, i can paste a url from a image in the textbox and have it display properly in my picturebox1, set to zoom ..

Public Class Form1
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
PictureBox1.BackgroundImageLayout = ImageLayout.Zoom
Timer1.Start()
End Sub[code]......

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Background Image In Listview?

Jan 29, 2010

I don't have code yet I was looking for an example to start from. This dialog box I am entering my data into has exactly what I want. I just want to be able to call the image in from my code when I want.....

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Background Image Slow Down My App

Mar 14, 2009

I didn't think that setting a background of a form may slow it down seriously, but it's real now

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How To Add Image Background To Textbox

Feb 14, 2011

How can i add an image as background of an textbox?'m searching for 2 days now and cant find anything

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Possible For A Button To Have An Image In Background?

Aug 25, 2009

In vb.net 2008 express, is it possible me to specify an image that would be in the background of a command button?

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Put An Image At Textbox Background?

Oct 2, 2011

Can I put an image at Textbox background ? I don't want a colour....

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Remove Background From An Image

Feb 16, 2009

I need vb.net code for removing background from an image. Background should become transparent.

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Set Custom Background Image?

Dec 4, 2009

I'm having a few problems creating a transparent form. The reason I want to do this is because I'm attempting to make a custom border (one that isn't exactly square).I can already get the form to be transparent, then I set my custom background image, which all works perfect, it even detects when the mouse enters the image, which is great. (I use transparency key to make the form transparent)

The problem is, if I add ANY control, or even if I just save the file, NOTHING else, the whole thing has a spaz attack.. Instead of having the image with the transparent form, the square form appears every time I run the app.

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Transparent Background PNG Image In .NET?

Feb 16, 2009

I have inserted PNG image (transparent background) but it can't go to transparent. I want it to be front of other label but it's gray background hide the text what i have to do with this?

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Add Background Image To Button Dynamically

Jan 31, 2011

i am adding the button on runtime. how can i assign its background image? (no hard code for path) vb.net 2003

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ASP.NET Masterpage CSS Background Image Borders?

May 30, 2012

For my masterpage, I embedded an image on HTML DIV. Background image did appear, but with 4 white border-like surrounding my image, where I didn't apply any.

<head runat="server">
<title>Untitled Page</title>
<asp:ContentPlaceHolder id="head" runat="server">

[Code].....

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Background Image Causes Form To Lag And Flicker?

Jun 3, 2011

I have a 18kb 1024 x768 jpeg image that is set as background image of my form. The problem is the form now lags like crazy. How can I eliminate the lag?

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BackGround Image Changing While Debugging?

May 7, 2011

How can I get my vb program to switch the background image to several pictures automatically using a timer?

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Change Background Image In MDI Form

Mar 4, 2009

I want to Change BackgroundImage In MDIFORM in VB.Net and Set Picture.

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Change Background Image On Buttonclick?

Oct 16, 2009

I have been trying to make a "skinnable" program, and I am having trouble making it so that when the user clicks a button, it changes to a different image for the background.

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