Convert Bitmap To Icon?

Aug 19, 2008

How to make a bitmap to an Icon? I have an image with png extension and want to convert it to an icon.[code]...

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How To Convert Bitmap To Icon

Mar 10, 2010

I'm trying to make a solid colored icon in Visual Basic.Right now I make a Bitmap, convert it to a Graphic in order to add color, convert it back to Bitmap, and then try to convert it to an icon.Unfortunately I cannot find any way to convert the final Bitmap to an icon. Can anyone help me with this? Alternatively does anyone have a different way to generate a solid colored icon? [code]

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Extract Icon From Exe And Convert To Bitmap?

Jun 21, 2009

After scouring the forums for a code to extract icon from exe and convert to bitmap, i got that working, and the image will display on my form just fine. I want to save the image so it can be loaded again after the program is closed, but I get "Generic error in GDI+ occurred" when I attempt to save the bitmap.


Dim ExeIcon As Icon
Dim button1icon As Bitmap
ExeIcon = System.Drawing.Icon.ExtractAssociatedIcon(Filename)
button1icon = ExeIcon.ToBitmap()
Button1.BackgroundImage = button1icon
button1icon.Save("C:utton1icon.png", System.Drawing.Imaging.ImageFormat.Png)

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Convert Bitmap To Icon Using Binary Data?

Feb 21, 2011

I would like to convert an Bitmap image to an icon in VB.NET but I have to use the binary data of each to somehow accomplish that. Doing research on Bitmap I found how the files are structured. I know that bitmaps have the Bitmap Filer header, Bitmap infoheader, and the colorallet. Each of these contain a certain amount of bytes, and I a have to get these from the bitmap file. The icon header and info header are similar to the bitmap. I know that there are libraries in VB.NET that do that easily, butthis is for a project for school and I am not supposed to use that. I just want to ask how

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C# - How To Save Bitmap As Icon

Oct 28, 2010

I need to save Bitmap object loaded from image file (.png, .jpeg, .bmp) and save it as an icon (.ico) to a separate file.

First I tried saving Bitmap object to a file with Icon ImageFormat:

using System.Drawing;
Bitmap bmp = (Bitmap)pictureBox1.Image;
bmp.Save(@"C:icon.ico", Imaging.ImageFormat.Icon);

This one fails, as the icon produced is not in a proper format and it cannot be used as an icon.

Next one was to get HIcon from Bitmap and save it to a file:

using System.Drawing;
using System.IO;
StreamWriter iconWriter = new StreamWriter(@"C:icon.ico");

[Code]....

This one does not do the job too. Although icon file is properly written, it has only 16 colors and a limited width and height.

I'd like to be able to write icons with custom width and height that would preserve colors from the original image. Is this possible to achive in .NET?

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Converting Bitmap To Icon At Runtime?

Nov 27, 2009

I am searching for some code to help me take the bitmap contents of picturebox1 and convert it into an icon (*.ico) to save. I cannot for the life of me find anything to accomplish this. There are all sorts of codes that do things like convert bitmap files to icon files but nothing to change the contents of a picturebox as an icon.

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Create An Icon (with Transparency) From A Bitmap?

Mar 2, 2010

how can i create an icon (with transparency) from a bitmap?

i've tried this code, which i converted from a create cursor function which worked ok with transparency. i'm guessing its the IconInfo hbmMask + hbmColor properties?

#Region " CreateIconIndirect"
Private Structure IconInfo
Public fIcon As Boolean

[Code]....

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Icon To Bitmap Removes Transparency

Oct 23, 2009

I have a system icon (for example a folder icon) and I want to display it in a richtextbox. That's not a problem, but the transparency of the icon is gone and is replaced by a blue color. I tried to use the MakeTranparent function of the bitmap object, but with no luck. How can I make the bitmap transparent again?

Here is my code:

Dim _mycurrentFolder As String = "C:Test"
Dim _folderIcon As Icon = GetSystemIcon(_mycurrentFolder)
Dim _folderBitmap As Bitmap = _folderIcon.ToBitmap()

[Code]....

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Convert A Wpf Bitmapframe To A Bitmap?

Aug 11, 2009

how can i convert a wpf bitmapframe to a bitmap?

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Convert Bitmap To Image?

May 1, 2009

This code resizes a jpeg image, but instead of saving it I simply want to display the result in a picturebox. I moused over the the image box and the value thumb and they seem to be different formats. How can i convert bitmap to image?

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Convert Bitmap To RGB In Program?

Feb 18, 2012

I have managed to take a screenshot of my computing using VB and I have stored it as a bitmap. I want to convert this bitmap (quickly!) to an array of rgb values.[code]...

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How To Convert Byte To Bitmap

Oct 7, 2009

How to convert byte to bitmap
Dim ScreenshotBytes As Byte() = MySQLExecuteReader("SELECT Screenshot FROM Connections WHERE Connection='EC8C35F2'", "Screenshot")
Dim ScreenshotMemoryStream As System.IO.MemoryStream = New System.IO.MemoryStream(ScreenshotBytes)
[Code] .....

But I don't know how to get the bytes from the mysql server:
Public Function MySQLExecuteReader(ByRef StrCmdText As String, ByRef StrColumn As String)
'On Error Resume Next
Dim MySQLComm As New MySqlCommand(StrCmdText, Connection)
[Code] .....

I want to return the byte from the column: "Screenshot" which is an image (MEDIUMBLOB) so I can use it as a background for a picturebox.

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How To Convert Picturebox To Bitmap

Nov 18, 2011

I want pixel color value of the picturebox I assigned text to the picturebox & now want to get the value of color of each pixelWhat is method of picturebox or i should convert it to bitmap? How?in vb6 there is getpixel() method to get color value

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VS 2008 Convert Bitmap To JPG

Jan 21, 2010

I borrwed some code to capture a image with the onboard Web Cam of my Laptop. It works fine, but is is saving the image as a Bitmap, how can i convert the image to a JPG file? [code]

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Convert A Drawing.Bitmap To 4 Bit Grayscale?

Apr 17, 2011

I need to convert a Drawing.Bitmap to 4 bit grayscale. Is there any way to accomplish this? I've tried using Bitmap.Clone but I only get the usual infamous "Out of memory" exception. Would this be grayscale even if it managed to convert to 4 bit?

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Declare An IPicture And Then Convert It To A Bitmap?

Feb 19, 2011

I am using a custom API call that returns an IPicture. I'm trying to declare an IPicture and then convert it to a Bitmap.

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Forms :: Convert Form To A Bitmap?

Dec 27, 2004

Is it possible to convert a form to bitmap. Actually i have a form on which different things( labels, grapg etc) are drawn at run time. So what i want is that when everything is drawn it is converted to a bitmap. i tried myBmp = me.creategraphics but it didnt work

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How To Convert Packed DIB Pointer To Bitmap

Nov 13, 2011

I've searched all day and did not find any for vb language this my code,but it does not work.[code]I can add a bitmap to stream and see the results with Windows Media Player [code] but I do not know how to convert Dib ptr to a bitmap or hbitmap.

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[vb2010] Convert A Bitmap Into A String Array?

May 13, 2010

My goal is to find the fastest way to convert a bitmap in a one-dimensional string array, where black pixels have to be converted in "X" characters and every other pixel in blank characters.My present attempt is to use a code like:

[code]...

But the Cpu usage is excessive, and the elaboration time too (I have to convert one Image by second).Can someone suggest a much more fast method, maybe using some Api??

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Convert Graphic On A Form To Bitmap Or Something Else I Can Post On A Webpage?

Apr 13, 2010

I designed a complicated graphic that draws on a Visual Basic screen. But how can I transfer the image to a bitmap or some other format that I can post on the Internet? I've tried the XAML editor in Microsoft Expression Web but people don't like downloading Silverlight, at least that's what they tell me.

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Save Video Data Into Image And Convert Into Bitmap Format

May 25, 2009

I have the following code found on internet:
Const WM_CAP_START = &H400S
Const WM_CAP_EDIT_COPY = WM_CAP_START + 30

'The first step is to recognize that the video captured by the web cam can be saved as individual images. By displaying a series of continuous images on the client, it is similar to watching a video stream. To capture an image, I have defined the following subroutine:

'---save the video data into the Image global variable---
Public Sub CaptureImage()
Dim data As IDataObject
Dim bmap As Image
Dim ms As New IO.MemoryStream()
'---copy the image to the clipboard---
[Code] .....

The problem is the code fail to retrieve the image from clipboard? What I'm trying to do is connect to a webcam, then save the video stream file on this webcam as bitmap file before transfer to the client side as an array of bytes.

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Convert An Image To An Icon?

Feb 14, 2012

how to convert an image into an icon? Is that possible with any image type? I read about image editor which also helps. Where does one get or download this?

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Convert Image To Icon?

Nov 13, 2009

Im trying to convert an image that i have downloaded to an Icon, how can I do this?

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Convert Picture To Icon?

Jan 2, 2010

i think my problem is it dosent get the file to convert to a icon but i don't know what other code to use.

Imports System.IO
Imports System.Drawing.Imaging
Public Class Form1

[code].....

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.net - Convert Picture To Icon With Visual Basic NET?

Apr 27, 2011

Visual Basic NET. I have coded a programme which save the icon of a *.exe file into a picture, and now the question, how can I convert the picture to a real icon file?

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Forms :: Convert A Certain Image To An Icon File?

May 22, 2011

well i convert a certain image to an icon file and when i upload it its just a white rectangle in the corner of my app instead of the actual icon???

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Get Cursors From Executable Files, And Then Convert To System.Drawing.Icon?

Dec 3, 2010

How do you get the cursors in an executable file? Like how to extract all cursors from a .exe, .dll, .ocx, .cpl or .src file, and then convert to an System.Drawing.Icon...

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System Memory In Bitmap - Using Bitmap To Show Picture Box Like Slideshow Using Timer

Jul 3, 2011

I'm using Bitmap to show picture box like slideshow using Timer. For each timer interval, I've to go for new instance of Bitmap, there System memory increases to 1MB, How to resolve this, 'BG is picture box

Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tic Dim img As Bitmap

img = New Bitmap(System.Drawing.Bitmap.FromFile(FileIO.FileSystem.GetFiles

[CODE]...

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Use A ToolTip Directly To A Bitmap Object (System.Drawing.Bitmap)?

Dec 15, 2010

I'm trying to use a ToolTip directly to a Bitmap Object (System.Drawing.Bitmap), aparently I can't do this because Bitmap isnt a Windows Control.

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Create Monochrome Bitmap From Semi Transparent Bitmap?

Sep 17, 2011

how can i create a monochrome bitmap from a semi transparent bitmap in vb.net? the bmp is for a transparency mask image for an icon i'm trying to create with the CreateIconIndirect API function.

i'm using vb2008 .Net3.5, but i would prefer an answer that would also work in vb2005

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