Questions tagged [drawtobitmap]
31 questions
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Saving a forms client area to image file without decorations (title bar, border)
I would like to save the client area of a form into an image file without the decorations (title bar and borders). I have played some with the ClientRectangle and Bounds Properties but I have no success. The saved image file always has the title bar…

user2942857
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C# WebBrowser DrawToBitmap returning a white picture on DOM change
I have been attempting to capture a webpage for automation purposes however I have been having issues where DrawToBitmap() returns a white picture. It seems to me that it returns white when the DOM has been changed or the browser navigates.
For…

FraserK
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DrawToBitmap - A generic error occurred in GDI+
I'm trying to capture a screenshot from a flash object in my windows forms form.
When I try to do this and debug, I get the exception A generic error occurred in GDI+. on the bmp.Save... line.
However what seems to be responsible is DrawToBitmap.…
user1071461
0
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2 answers
Why am I missing controls with bit
Simple problem.
I have a form to which I add a panel and put 1 label with some text. When I look at the saved image, all I see is the panel. I have tried all the solutions I could find. Code below. I get the panel saved but the text box doesn't…

GrandpaG
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1 answer
Save Drawn Images PictureBox
My program allows the user to draw in a PictureBox.
I'm trying to save the pictureBox1 as a .jpg file but this file is empty.
My save button:
Bitmap bm = new Bitmap(pictureBox1.ClientSize.Width,…

Ohy
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drawbitmap from painting on a win form
i have a Windows-Form, i need to draw some lines and rectangles to show a shape on the form.
i want to capture this shown paintings to store them in Database
the method i use for capture is :
internal void CapturePartition()
{
Bitmap…
user9022663
0
votes
1 answer
ZedGraph to PDF using MigraDoc
I am currently working on a C# application that aims to do some computation and output graphs in a pdf file.
I use the Zedgraph library to draw my graphs so something like graphPane.AddCurve(PointPairList). Now I tried to output these graphs to pdf…

bchu1392
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Control.DrawToBitmap gives error code 253
My app use winform with gecko webbrowser, when i try to drawtobitmap, it gives error code 253,and no any other error, even i already "try catch".
Note: i use vs 2015 community
here is my code:
private void button1_Click(object sender, EventArgs e)
…

mysticcode
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WebBrowser.DrawToBitmap() doesn't render the image
I have got into a strange situation and couldn't find a reason or resolution to it. I have a utility that creates a jpg image out of an HTML content. It is using WebBrowser.Navigate(url) and WebBrowser.DrawToBitmap() methods.
This utility has been…

Behzad Talebpour
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3 answers
DrawToBitmap returns black Image from UserControl
My first post here so here goes,
i have a UserControl with about 30 controls (labels, textboxes etc).
Now i would like to make a "screenshot" of it.
So i used the "DrawToBitmap" method from the UserControl.
Here some samplecode
//this is the…

Domi Light
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0
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0 answers
DrawToBitmap: Temporarily scale a control
I am using DrawToBitmap to generate a snapshop of a WinForms control and I give the user the option to generate this image in different sizes. My code for resizing the control is
Private Function GetChartScaledImage(NewSize As Size) As Bitmap
…

Jens
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2 answers
Save panel as image in asp.net
I have a panel in asp.net that contains many images. My problem is how to save the all image in the panel as 1 image.
Is it possible to use drawToBitmap in asp.net?

MMakati
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0
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DrawtoBitmap not showing contents of Panel
My first post here so here goes,
i have a program that i need to get the color of a pixel in a panel, the panel contains a IE browser as shown in the code below (I cant use a webBrowser as it doesn't load some webpages the same as IE/Firefox…

Ryan
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panel1.DrawToBitmap doesn't draw lines from DrawLine
I have a panel on which I'm drawing lines using:
Point PreviousPoint = new Point (0,0);
Point NewPoint = new Point (10,10);
Pen MyPen = new Pen(Color.Black, 2);
Graphics MyGraphics = panel1.CreateGraphics();
MyGraphics.DrawLine(MyPen, PreviousPoint,…

Chris
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taking screenshot of a 'zoom' ed image which is not shown completely on screen
in my winform application i am trying to take screenshot of a image, and assign it to picturebox using DarwToBitmap() method.
it works fine for me, but when i zoom the image and then take screen shot, in picturebox only part of image that was…

Iorn Man
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