How To Clear PictureBox To Draw New Image

Sep 11, 2009

How can I clear the image in a picturebox to draw a new image.

View 3 Replies


ADVERTISEMENT

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

Draw An Image In Picturebox

Apr 1, 2011

draw an image in my picturebox. Is it possible to give it an opacity attribute? I have been looking at the other versions of DrawImage but couldn't find such thing!

View 2 Replies

Draw An Image To A Picturebox?

Oct 30, 2010

trying to Draw an image to a picturebox using DrawImage(image,0,0, picturebox.width, picturebox.height).I know I have to use the PAINT argument but still having a little problem getting it to work.how to start the code?

View 5 Replies

Drawing Graphics - How To Clear Image In PictureBox

Nov 23, 2011

I have 1 image in picturebox. Now I draw some rectangles. I'm trying clear the image (only rectangles and left the image) without success.

Private Sub btnImageSelection_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnImageSelection.Click
Dim intImages As Integer = 0
Dim intImagesLine As Integer = 0
Dim intImagesColune As Integer = 0
picImage.Image = PictureBox1.Image
[Code] .....

The cycles for is for show the rectangules and works fine. but
i.Clear(Color.Blue)
The image is clear but the rectangles are showed and then unshowed.

View 19 Replies

How To Draw A Image Onto A Picturebox Using Directx 9.0

May 13, 2011

I was wondering how to draw a image onto a picturebox using directx 9.0, and also how to draw multiple images and redraw images too, that have already been drawn. And maybe a tutorial on how to make a simple 2d game and maybe one how to make a 3d game.

View 3 Replies

VS 2008 Draw Image Into Certain Section Of Picturebox?

Jun 16, 2009

I need to know how to draw a bitmap image into a certain area in a picturebox, I also need it to be a specific size. I remember seeing it on the internet somewhere, I just can't find it again.

View 19 Replies

Draw Line On PictureBox In .NET When Pass PictureBox As Parameter To Some Function

Jul 17, 2010

In VB6 I used some pattern of programming..I passed the picturebox as parameter to some procedure in some class and inside this procedure paint all needed graphics using this class methods.Now I want upgrade my application to vb.netBut all samples for line drawing show me how to draw inside paint event.[code]

View 2 Replies

VS 2008 - Draw A Line On Top Of A Picturebox But It Keeps Going Behind The Picturebox?

Jan 4, 2011

I am trying to draw a line on top of a picturebox but it keeps going behind the picturebox, even when I do Line.BringToFront()

View 10 Replies

OwnerDrawFixed Tabs Is Back - Clear All Stuff Draw On The Tab?

Jul 21, 2009

In a TabControl (with ownerDrawFixed) I used e.Graphics.DrawString in ItemDraw for drawing a string (the title of an webBrowser), but when it's changing, it's add a new string, it don't change the allready one, so... Is there an option to clear all stuff drew on the Tab? (Just wan't the command, e.Graphics.Command)Note: Clear did just change the background color

View 5 Replies

Add Picturebox To Form And Draw To It / Will Picturebox Flicker When Controls Are Added To Form?

Nov 15, 2010

I know when I draw to the form and add controls I get a flicker effect.If I draw to a picturebox on the form and add controls will the picturebox flicker?

View 4 Replies

Draw An Image On Form Using An Image In Resources Within VS2008VB Instead Of Using C:userspublicimages

May 6, 2010

draw an image on form using an image in resources within VS2008VB instead of using C:userspublicimages

View 1 Replies

Use To Clear Graphics On A Form, Picturebox?

Dec 31, 2010

Here are 3 subs I use to clear graphics on a Form, Picturebox, & PaintEventsArgs. I'm overriding DrwClear for each of the objects.

[Code]...

View 7 Replies

Draw A Image In A Form And Then Insert This Image Into A RichTextBox?

Jan 9, 2012

I add a Image Control and a RichTextBox control to a from. And I want to darw a image by my codes.And then insert the image into a RichTextBox.

View 2 Replies

Draw An Image In A Mspaint Control, And Then Put That Image Into A Richtextbox?

Jun 6, 2011

i am trying to draw a iamge in an mspaint control, and then put that image into a richtextbox but it will ask for save file and file has been saved i want to show image in richtextbox as soon as click on save file in dialog window.

View 2 Replies

VS 2008 Draw An Image Using A Separate Alphamask Image?

Sep 4, 2011

I want to draw an image onto another image object but use an alphamask specified from another image that is grayscale.

I am drawing an animation manually so don't want to do this pixel by pixel as this would be extremely inefficient.

View 2 Replies

Clear A Picturebox So The Picture In It Doesn't Show Up?

Dec 11, 2011

How do you make the image in a picturebox vanish when you change an option? I have tried a few different ways that i have seen but none have worked. I have it set so when i change an option in a listbox it will change the picture and data in other controls, however one option in the listbox has no data to fill in those controls and so gets left blank. However when i click on that option right now the images that were in the picturebox before get left behind until i click on another option that has a picture. So how do i remove the picture from the box?

View 4 Replies

Draw A Bitmap In Picturebox?

Apr 8, 2009

How to draw a bitmap in a picturebox based on coordinates of the bitmap inside the picturebox not the form

View 3 Replies

Draw A Rectangle In A PictureBox?

Oct 5, 2009

I am trying to draw a rectangle in a PictureBox (100 x 50)

Using gr As System.Drawing.Graphics = Picbox.CreateGraphics
Dim rect As New System.Drawing.Rectangle(10, 10, 80, 30)
gr.DrawRectangle(Drawing.Pens.Blue, rect)
End Using

From looking at the examples in my book, I "think" it should work, but alas, tis not working - nothing is drawn.

View 1 Replies

Draw Graphics On A Picturebox?

Mar 31, 2010

I have a picturebox on my form and I have added a references picture file into my project.

I need to code the Onpaint event handler for the picturebox so that it causes the picture (that i have added) to be drawn but using the picturebox Graphics object.[code]...

View 12 Replies

Draw In Picturebox In Form_load?

May 1, 2010

I am trying to write a graphing program that will draw on/in a picturebox during the form_load event. It works if I connect the code to a button event and click the button but the exact same code in the form_load event seems to do nothing. I've tried calling cmdDraw.PerformClick() and cmdDraw_Click() and although the Draw button works when I physically click the button with the mouse, nothing seems to happen when these functions are called during the form_load.

[Code]...

View 7 Replies

Draw Lines In A Picturebox?

Oct 25, 2008

I'm making the transition from VB6 to VB2008 and I'm having difficulty finding the equivalent to[code]...

It seems in VB2008 I can only use pens inside a picturebox1_onpaint() subroutine, I can't tell a picturebox what to do from a button_click subroutine or form_load subroutine first and then send the results to a picturebox. I have no control over when the graphics are drawn and from which subroutine. How do I solve this in VB2008 ?

View 7 Replies

Draw Rectangle In Picturebox?

Oct 30, 2011

How can i draw a rectangle in picturebox using coordinate(X , Y) and size of rectangle from textbox?

View 7 Replies

Draw Removably In A Picturebox?

Jul 20, 2009

In my application there's a PictureBox with a drawing inside. I implemented a zoom function that works in the following way:

- The user clicks somewhere in the PictureBox, and holds the button down. The program stores the cursor position.

- The user moves the mouse, while still holding the button down. The program draws a rectangle between the original and the current cursor position.

- The user moves the mouse further, while still holding the button down. The program deletes the last rectangle, and draws a new rectangle between the original and the current cursor position.

- The user releases the button. The program deletes the last rectangle, and executes the zooming based on the original and the current cursor position.

My problem is that I could only delete the rectangles by drawing same-sized, background-colored rectangles on top of them. But this also deleting the original drawing inside the PictureBox. Is there a way to draw "removable" rectangles?

View 13 Replies

Lines Won't Draw To Picturebox?

Apr 11, 2009

I have a simple picturebox, line drawing procedure (call it "DrawTheLine"), which fires ok when I call it from a command button. But when I try to call it from the boot form_load procedure it doesn't work; no lines draw. No errors are raised.

Things I've thought of are:

1. The form_load procedure is not done creating all of the controls on the form, so it can't work with them yet. Doesn't make sense because my drawing call is the last thing in the form_load procedure, and it executes, but the picturebox does not show the lines.

2. Tried Application.DoEvents, but no go.

3. Tried using picturebox.invalidate to force a paint event and "called" the drawing procedure that way, with the appropriate arguments. Again, the procedure "DrawTheLine" fires, but no lines draw to the picturebox.

View 15 Replies

Picturebox Draw THEN Save?

May 24, 2011

need to draw text (already writen) but the promblem is i need to save it after i wrote it as a .jpg i got the save feature complete but the text doesnt show up what do i need 2 change or do?

View 1 Replies

Why Can't Draw The Rectangle Around The Picturebox Itself

Mar 29, 2011

This code is used to demonstrate drawing a blue border around a picture box...(I've numbered the lines so I can refer to them below

1 Dim objGraphics As Graphics
2 objGraphics = Me.CreateGraphics
3 objGraphics.Clear(SystemColors.Control)

[code]....

Regarding line 1, the author says, "To instantiate an object in code, you create a variable that holds a reference to an instantiated object".!Regarding line 2, he says "the CreateGraphics method is pretty complicated, but for now, just know that it instantiates a new object that represents the client area of the current form".So now I have two new instances, the one from line 1 - an instance of a graphics object, and this one from line 2 representing the client area of the form.The rest of it is pretty clear; But Why can't I draw the rectangle around the picturebox itself? Why do I have to draw it around the "instance" of the picture box?

View 13 Replies

Picturebox - Clear The Background Double Buffer Before The Flicker

Jun 10, 2011

I have a htpc project that I am working on. The main program loads dlls which are basically other win forms. On each of these forms, including the main program, I use a picturebox (double buffered picturebox) for the background image and then draw everything on it by hand. Whenever I go from the main program to the dll, I get a weird flicker. It looks like it is the previously used double buffer. Is there any way to clear the background double buffer before the flicker?

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

Draw Images In A Picturebox And Can Save?

Sep 16, 2009

i created a drawing apllication in my solution by this code.by this i can draw images in a picturebox and can to save. when i click the clearbutton the image on the picturebox is cleared but the problem is after clearing the image i can't draw any thing in the picturebox without the form's reload

[code]...

View 1 Replies







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