Get Transformation Matrix Of An Image In A Picturebox In A Panel?

Dec 29, 2011

I have a picturebox inside a panel with scroll bars.

I can zoom in or out the image in the picturebox by changing the PictureBox.Size, and the scrollbars update automatically.

How do I convert coordinates in pixel returned by the PictureBox.MouseMove event into image coordinates when the scrollbars value is not zero and the PictureBox.Size is not the original?

View 4 Replies


ADVERTISEMENT

Embed A Panel Or Picturebox Containing Controls Or Images Within An Outer Panel Or Picturebox?

Mar 1, 2012

In VB6 I could embed a panel or picturebox containing controls or images within an outer panel or picturebox. If I moved the outer control then the embedded panel would move with the outer panel and stay in the same relative position, which is what I require. This doesn't seem to happen in VB.NET, the internal panel stays fixed in its location, even if I have pasted this panel within the outer container. Is there are trick to this or do I have to code to get the internal panel to move with the outer one? How does an internal container remain embedded within an outer one?

View 4 Replies

Make Image Transformation Faster?

Mar 15, 2011

I have this code

Public Function ColorInvert(ByVal pic As Bitmap)
Dim i, j As Integer
Dim c As Color
For i = 0 To pic.Width - 1 Step 1
For j = 0 To pic.Height - 1 Step 1

[Code]...

View 2 Replies

Pass The Mouse Between The Picturebox And Panel, The Picturebox Disappears?

Feb 28, 2012

I have a panel, which contaisn two Pictures.When the panel is mousehover the Pictures appears. When the panel is mouseleave the Pictures disappears.However, when I'm trying to pass the mouse between the Picturebox and Panel, the Picturebox disappears, because the panel doesn't detect that as panel area.

Private Sub Panel_MouseHover(ByVal sender As Object, ByVal e As System.EventArgs) Handles Panel.MouseHover
Me.NextIMG.Visible = True
Me.PrevIMG.Visible = True
End Sub

Private Sub Panel_MouseLeave(ByVal sender As Object, ByVal e As System.EventArgs) Handles Panel.MouseLeave
Me.NextIMG.Visible = False
Me.PrevIMG.Visible = False

[code].....

View 3 Replies

Drew An Image In A Picturebox With The Image Height As Picturebox Height And Image Width As Picturebox Width

Aug 15, 2011

I drew an image in a picturebox with the image height as picturebox height and image width as picturebox width. The image is placed somewhere on the center of the picturebox. My intention is to scale the image to fit to the picturebox.

View 2 Replies

Drag Image From Picturebox To A Dynamically Created Picturebox?

Sep 27, 2009

I have a program I'm working on that, for one of the features, allows the user to drag an image from a picturebox, into the main form space, anywhere they want. [code]...

When trying to drag the image from the CurrentTilePicBox, the very moment I move the mouse while dragging the cursor becomes a circle with a cross and won't drag and drop into the new picturebox.

View 1 Replies

VS 2008 Add Picturebox During Runtime And Loading Image Into Picturebox?

Feb 8, 2010

i'm doing a simple form tat could add picturebox during runtime and i could add several picture into it.

View 5 Replies

Panel Bounds For Picturebox?

May 23, 2010

Dim speed As Single = 50
Dim rndInst As New Random()
Dim xVel As Single = Math.Cos(rndInst.Next(5, 10)) * speed

[code].....

View 2 Replies

Picturebox Over The Form Or Panel

Jul 22, 2009

My name is DN and I'm creating a strategy game. I have created a panel and I have put a PictureBox on it. Now, the problem is here: The PictureBox is bigger than the panel. I know that we can solve the problem with putting to the panel two scrollbars, but as in a good game scrollbars should not exist in the main picture (map). I want for the people to control the map with keys (up,down,left,right) and the scrollbars should not be visible.

View 2 Replies

Use A PictureBox/Panel As A Control Bar?

Jul 17, 2010

with making a PictureBox or a Panel into a control bar like what you get at the top ofwindows. I just need to know how to make it so when you click it you can move the window.Ive put the form so it has no 'FormBorderStyle'

View 2 Replies

VS 2010 Map Using Picturebox And Panel?

Oct 25, 2011

I just started using Visual Basic and I'm trying to make a mapping application.

Background: I'm basically trying to make something similar, but on a very small scale, to Google Maps. A user loads an image in to an picture box which is put inside a panel(so i can scroll the image). When the user has uploaded an image(a map) i want to allow him to add Labels on where he clicks. I've already done this part except the i get the wrong coordinates when i scroll through the rest of the image. If i don't scroll, the labels get placed spot-on.

I use e.X and e.Y on an event of a mousedown on the picture box. I get the correct coordinates in relation to the picture box. But when i use these coordinates to create the labels after i have scrolled, it places them in the wrong spots. I dont know how to compensate for the scrolling.

View 7 Replies

Zooming Picturebox On Panel?

Sep 20, 2011

I've been trying to get zoom capabilities on this

Public Class Form1
Private m_PanStartPoint As Point
Private Sub Form1_Load(ByVal sender As System.Object, _
ByVal e As System.EventArgs) _

[code]....

I can drag the whole panel around and scroll thru the picture but some of my images are quite large in length, is there any way for me to add zoom in or out capabilities to this code? tried adding a couple of button on my panel for "Zoom in" and "Zoom Out" but no functionality, sorry for the syntax i deleted the code before this post trying to do it from memory, after i double clicked the button it gave me the

private sub handles button click
private sub handles button click
then

[code]....

View 5 Replies

Editing Picturebox On Panel Array?

Jan 14, 2012

editing a picturebox...i have a class called panelArray and it builds an array of panels based on the number of panels i pass it...each panel has 4 labels and a picturebox added to it when the panel is created. I'm able to edit the labels by using something like:

Me.HostForm.Controls.Item(replaceIndex).Controls.Item(2).Text = ""

Since there are 5 objects total (1 picturebox & 4 labels) i thought i would be able to just use the same strategy for the picturebox, but it doesn't like using Image in the same manner it uses .Text?

View 3 Replies

Move A Panel And A Picturebox At The Same Time?

Jun 29, 2010

Ok i got a problem when ever i move a panel and a picturebox at the same time. Ok well them bolth move but the panel has a image in it and when ever i move it with the picturebox it creates a balck square behind the picturebox and the panel and how can i see it, well it on the top like picturebox.location(20,20) well balck quare.location(0,0) same size as picturebox how do i fix this cause it messes up the image. Here is my code:

[Code]...

View 4 Replies

Moving Picturebox On Large Panel

Feb 28, 2009

I have one panel, and on that one picturebox with large image, so panel shows scrollbars.Now I am adding one picturebox to that picturebox (which is on panel).And when i move the added picturebox, it looks like, it is resizing the image of picturebox.Actually it is not resizing, but it seems like some barrier or something like that, or may be it is delaying in assigning the new position to picturebox. Additionaly, it works well with all other controls, just picturebox with image creates this kind of problem.[code]

View 1 Replies

VS 2008 Create Panel Within A Picturebox?

Jan 31, 2010

Is there anyway of creating a panel within a picturebox?

View 1 Replies

VS 2010 A New Form With A New Panel And A New Picturebox On It?

Jun 26, 2010

I want to open a new form with a new panel and a new picture box on it when clicked a button.

I wrote:

Dim MyForm As New Form()
Dim MyPanel As New Panel()
Dim MyPicBox As New PictureBox()

[code]....

Form is opening when I clicked on the button but it is completely blank. No panel is shown on it.

View 24 Replies

Picturebox Panning Boundary Inside Panel?

Jul 2, 2011

My image is inside the panel, I set up a if-statement for the boundary which it can only be moved. When I tried to run it, it looks crappy when the mouse has panned it outside the boundary. Here is my code for panning:

If (mouse.Button = Windows.Forms.MouseButtons.Left) Then
Dim mousePosNow As Point = mouse.Location
Dim deltaX As Integer = mousePosNow.X - mouseDowns.X

[Code].....

View 1 Replies

Scroll Picturebox Inside A Panel Programmatically

Feb 23, 2010

I have a picturebox inside a panel, the picturebox is long, and the panel is set to allow scrollbars, which it adds. I can scroll the picture at design and runtime, but how do you scroll it programmatically?

Starting with the picture box with the top set to 0, and then doing this... (using any non-zero value as the lY value)
Dim newLocation As New System.Drawing.Point(0, -lY)

[Code]....

So how do i get the value to change (e.g. to scroll the picturebox!)

View 2 Replies

PictureBox - Image: Select The Path To A Local Folder That Is Within The Application And Get An Image From It?

Sep 15, 2010

I have a Picturebox and a two Buttons on my Form. On click of one of the buttons I want to change the image in the picture box at runtime.

This works fine when I give the location of the image (the full path ) on my computer - but then of course it will not work if I use the solution on a different computer .

So I have made a folder named "Pics" inside my application and added two images into it.

How do I get to this local folder in the following code?

Picturebox1.image = system.drawing.image.fromfile (??? )
instead of the usual,
Picturebox1.image = system.drawing.image.fromfile ("C:UsersMyName My PicturesMyPicture.jpg" )

View 11 Replies

Runtime Picturebox.image Update From A Control Owned Imagelist.image

Feb 1, 2012

I'm trying to update pictures boxes with images of controls stored in an imagelist owned by a control. The images stored in the control.imagelist do not showup in the picturebox. I'm working on simplifying the code to post, but for now could use help.If I store the image in a member variable owned bythe control it woks fine.Something to do with persistance of images in control owned imagelist? [code]

View 2 Replies

Add Picture Box Image Name To Textbox - Depending On Image Displayed In Picturebox

May 20, 2009

i'm lost on this code.. i have a picturebox that swaps 2 images, depending on the action, file_red and file_green.. what i'm trying to to is, if a picturebox switches a image or not, to be able to detect that and have textbox8 add a line with the detection.

[Code]...

View 9 Replies

Make A Panel Or A Picturebox Rotated Vertically By An Angle?

Jun 30, 2012

I want to make a panel or a picturebox which is vertically rotated by an angle in y-axis. The form's opacity should be 50% but panel opacity should be 100 that is panel should be clearly visible but form should should be 50% transparent.

View 4 Replies

Panel Containing PictureBox Flickers On Background Change - How To Eliminate This

May 13, 2011

I have a panel with the BackgroundImage set that I'm using as a button. The panel also contains a PictureBox with a png image loaded so that parts of the image are transparent and the panel image shows through. On MouseDown I change the panels BackgroundImage, then on MouseUp I change it back again. The problem is that when the panel image changes, the PictureBox flickers badly when redrawing its transparent areas. I've tried using the DoubleBuffered property of the form its on; no luck there. I've also tried SuspendLayout just before changing the image, refreshing the PictureBox, then ResumeLayout. Still no luck.

View 1 Replies

VS 2008 Several Images In One Panel/picturebox With Drag And Drop?

Feb 27, 2010

Here is my code on A Drag and Drop from button to PictureBox:

vb
Public Sub New() InitializeComponent() Dim img As Image = Image.FromFile("C:file.png") Me.btnImage.Image = img Me.picBox.AllowDrop = True AddHandler btnImage.MouseDown, AddressOf btnImage_MouseDown

[Code]...

And what i want to do is to make the picturebox 500x500.then make several buttons representing different images. and then make it possible to drag and drop several images in the same imagebox and move them around. and hopefully i can make a button for saving the coordinates of the images and the image paths into a text file.

View 1 Replies

FAQ: Draw An Image Respectively On The PictureBox Control And Image Object?

Apr 10, 2009

How do I draw an image respectively on the PictureBox control and Image object? Welcome to the All-In-One Code Framework! If you have any feedback,

View 1 Replies

Make A Picturebox Image Equal A Certain Part Of The Image

May 23, 2010

i have a image with four squares evenly spaced out. I want a picturebox's image to be one of the squares at a time so it's like a animation except it's only one image.

View 7 Replies

Get A Panel With A Picturebox To Expand When The Maximize Button On The Form Is Clicked On?

May 27, 2010

I am currently working on a program in VB that is 480,600 and am using a panel with a picturebox inside of it so that I can use scroll bars to view a chart in the picturebox since my form will be so small. Since viewing a large chart is pretty irritating using scroll bars to some, what properties can I enable or disable to get the panel and picturbox to expand also when the Form Maximize button is clicked rather than staying the same size up in the top corner?

View 2 Replies

Mousewheel Scroll In Panel With Dynamically Added Picturebox Controls?

Dec 2, 2009

I've dynamically added 20 pictureboxes to a panel and would like to see the panel scroll when I use the mouse wheel. To implement this I have tried to set the autoscroll to true on the panel control. Here is the code.

For i As Integer = 1 To 20:
Dim b As New PictureBox()
b.Image = Nothing

[Code]....

It works for "button" control, but not for the "picturebox" or "label" controls?
How can I implementthe scrolling affect using 'mousewheel'?

View 2 Replies

Comparing PictureBox.Image With Resource Image?

Dec 30, 2010

I have a PictureBox which I would like to check if it's the same as one already imported to resources . If it's the same it'd do a condition otherwise it's do something else .

If I try

If PictureBox1.Image = Jogos_Matem�ticos.My.Resources.Resources.Cross Then
'code here
Else

[Code]....

View 3 Replies







Copyrights 2005-15 www.BigResource.com, All rights reserved