Save Drawn Images In A PictureBox?
Sep 8, 2009I created a form with a PictureBox. I created a drawing in the PictureBox. But I can't save the file to a specified folder without dialogue controls. Only through code.
View 1 RepliesI created a form with a PictureBox. I created a drawing in the PictureBox. But I can't save the file to a specified folder without dialogue controls. Only through code.
View 1 RepliesI have an application that has a list of point and I can choose a tool and draw one image to different locations then remove them if I wish, and when I finish editing those images, I can then pick another tool . The images are supposed to go away that were drawn by e.graphics but they only do when I click in the picturebox. How can I hide the images or delete them from graphics when I choose another imageHere's the paint event alone
vb
Private Sub MapGrid_Paint(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles MapGrid.Paint
[code].....
I have a program where I use a picture box (pAudiogram) to display a template. Then I use Graphics (myLine) to plot things on this picture box. Some example code is below:
Dim myBluePen As New Pen(Color.Blue) : myBluePen.Width = 2
Dim myRedPen As New Pen(Color.Red) : myRedPen.Width = 2
Dim myLine As Graphics = pAudiogram.CreateGraphics
[code].....
was just wondering what i have to do to create a save button that actually works. i have a form with a picturebox. i want to create a save button called btnsave and when an image is in the picture box the user can click the save button and it will save it to a location of my choice example c drive. and the other question is how do i get the saved files to name its self in numerical order. for example: image1, image2, image3, image4 and so forth.
View 1 Repliesi 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
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rectangle drawn on picturebox gets erased when i scroll image.i.e
i have made application for image cropping. on mouse down and mouse up event, an rectangle is drawn on picturebox using graphics.
1) now the problem is that when scroll image rectangle drawn on picturebox gets erased.
2)now i want resize this rectangle as per user's interest
how to resize the rectangle and drag the rectangle on picture box.
My app has scrolling images in the background and a picturebox on top. The image in the picturebox has transparent parts. How can It so that the transparent parts show whatever is belo the picture box, not the form background? I have tried taking screenshots and positioning them as background but this just freezes the app.
Dim ScreenSize As Size = New Size(154, 83)
Dim screenGrab As New Bitmap(154, 83)
Dim blank As New Bitmap(100, 300)
[CODE]...
What type of connector do i need to actually save the Map data like point of the images (x,y coordinate) into the database . and then retrieve it to show on the page in asp.net and how do i go about doing it.
View 3 RepliesI was thinking to make an app to save images [or download images] to local hard disk. But to keep it easy, I want this app to create a small picturebox on form to show the thumbnail of downloaded image. Lets say a 5 pictureboxes has to be added with the thumbnails to show the recent downloads. A user can save the location where he wants to save the files on hard disk. A listbox or a dropdown menu will help in categorizing the images, like image1 in friends section, image2 in family section, image3 in others, etc... When the program restarts all the latest 5 thumbnails has to be loaded in pictureboxes and the directory that was chosen. Finally, a button that shows the downloaded images into original image file size one by one or a slide show. Is it possible to make such program?
View 2 RepliesI have placed several PictureBox Images of different colored dots(which represent lights) on an image of a Christmas Tree. I can make the lights randomly flash using a randomGenerator and a Select case statement. However, the code is very long. There are 67 lights on this tree and the code is 71 pages long. There has to be an easier way to do this. So far I have tried the following with two images of lights just to see if it would work and it does not work:
Dim picLight(2) As
Boolean
For intX
[code]....
I'm trying to make it so the the images will save to the folder that you selected in the textbox1.text from the folderbrowser this is the code's I have tried
[Code]...
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 Repliesi made a vitual dekstop and i have a few problems that to be fixed. The first problem i have is that i have a picturebox as the entire form like the desktop background but the progrblem is that i have some group boxes over that picturebox box. How can i make so you can see throw the group box so that you can see the image behind it. And how can i save a picturebox image without a save file dialog
View 5 Repliesi am creating a web browser using microsoft vb.net 2008 and i want to save all images only displaying on any web page in my browser. i have added check box to save images. browser.PNG when i click on check box , the browser will prompt to save only images files on web page.
View 9 RepliesI want to be able to click a picturebox with an image and then load 3 other pictureboxes with images and then be able to click one of those 3 images and have it show in a bigger picturebox. How would I go about doing this? If its to confusing I will attach an example project I put together.
View 3 RepliesThe title is simple and to the point: I have two images, same dimensions that I want one to fade in over the other. How do I do this without locking up the GUI?
View 16 RepliesThe title is simple and to the point: I have two images, same dimensions that I want one to fade in over the other. How do I do this?
View 6 RepliesIn this question I managed to combine two .png images into one, and then display the result in a pictureBox image.However, the pictureBox seems to scale up my image! Makes it bigger!The pictureBox size is 96x128.The two images I have combined are 96x128.The pictureBox's SizeMode is set to "Normal"
View 1 RepliesWell' I'm trying to print image from my PictureBox...this is my code for drawing image: e.Graphics.DrawImage(PictureBox1.Image, 0, 0)
But I need something more specified...when I print my document with this code, for some of those, I don't get the whole document. So I need to specify that...I need to stretch my image to my A4 page so that m.
I have made a screensaver in VB.NET. I am running into some roadblocks in the code though. The idea first was to have a ball bounce across my screens. It then evolved into spawning new balls that bounce across the screen. I then added collision detection so they would bounce off each other. Here is the problem that came up:
When said balls overlap each other, you can easily distinguish the edges of the picturebox that holds the images. I have made the background of the picturebox transparent, made the bitmap with a magenta background and made magenta transparent (for the image), but I can still see the picturebox edges when they overlap. It seems the transparency is not only making the background transparent, but giving it X-RAY vision to display not the visible area behind it, but the root background color of the form. here is a sample of the code which makes the transparencies.
Private Sub frmscr_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
Dim bmp As Bitmap = My.Resources._smiley_face_image
Dim clr As Color = Color.FromArgb(255, 0, 128)
bmp.MakeTransparent(clr)
[code].....
I also tried to see if changing the image from background to foreground would help...no such luck.
i have been troubled with my resize function, I have loaded images and when each image is selected is will be displayed on the picturebox...the problem is that when i resize the image in the picturebox it throw me an error message Object reference not set to an instance of an object. I have 4 buttons left, right, up and down..here's my code for it...
[Code]...
I have a pictureBox on my form along with two buttons (Back and Forward) but I can not find a viable method of doing what I wish to do: Scrolling through images in a folder like the default Windows Picture Viewer does with Arrow Keys.Is there an efficient way to do this?
I'm using Visual Basic .NET with Visual Studio 2010, if that matters.
I'm trying to accomplish is having a 20x20 pixel image show up multiple times as determined by the grid selected. To keep things simple, what I'm trying to do is create a 9x9 grid of a image onto a form. I'm assuming that a picture box is the way to go, but don't know how to make that happen or if it's even possible.
So it would go something like this:
2D array already assigned:
Sub ShowGrid()
For rw As Short = 0 To 8
[Code].....
But instead of using a text box with values, I want to show a grid of a small image file, like cup.png which is 20x20 pixels or whatever, so what would show up on the form in this case would be a 9x9 grid of the image file over and over to create a grid.
Then the next step I hope to accomplish is to have that 20x20 square picture hold the grid(x,y) value for a mouse click. So if the image at grid(3,5) is clicked, it will give me that value, 3-5.
i'm using VB.NET 2005 and mySQL server 5.0. Can i ask how do i retrieve the image from database and display images onto picturebox? mySQL column name is pictures then the data type is varchar. and how should i write on the database? eg. abc.jpg?
View 2 RepliesI would like to have a series of images displayed sequentially in a picturebox (every 10th of a second). I captured the images (image0, image1, etc) and placed them in a temp folder every 10th of a second.
I tried the following simple code, but I can only see the last image being displayed in the picture box.[code]...
I got down the drawimage part. The problem I am having, is when I draw another image, it replaces the old one. Here is my
vb
Public Class Form1
Dim PicPoint As Point
[Cod].....
i am developing a imageviewer like the one windows xp has. one thing i dont know how to do is: how do i display a big image(bigger then the screen) in a picturebox with bars on the left and the buttom side? like the imageviewer of windows xp does when you want to watch big images in full size.
View 2 RepliesHow do I load game images without a picturebox? (like in a game)I need them to be movible with the arrow keys. I am using a windows form, in VB 2008 express.
View 7 Repliesloop all pictures found in this path C:Images to a pictureboxin the code below it show's all the pictures to the form..
Private getpath As String = "C:Images"
Private imageFiles As String() = IO.Directory.GetFiles(getpath)
Private imageIndex As Integer = 0
[code].....
I am trying to use GDI+ to merge two PNG's with transparency that I have stored in an ImageList, and then show this in a PictureBox. My PictureBox size, first image size, and second image size are all the same. I thought this would be simple but the following code does not work and I am not sure why. I have searched but I could not find any code snippets specifically dealing with PictureBoxes.
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At the moment when I click the button I see the PictureBox flicker with the image for a splitsecond.