Solved

clearing a TImage

Posted on 2003-10-22
4
242 Views
Last Modified: 2010-04-05
hi

i have a TImage Component on my form and i have drawn a circle(Ellipse) on it using this code :

 with image1 do begin
      Canvas.Brush.Color := clRed;
      Canvas.Brush.Style := bsSolid;
      Canvas.Ellipse(0, 0,41,41);
      end;

now i want to clear the TImage Canvas.

how can it be done using code.

pliz help!!!!
0
Comment
Question by:hybridron
4 Comments
 
LVL 27

Expert Comment

by:kretzschmar
ID: 9604489
use

  image1.picture.assign(nil);

meikl ;-)
0
 

Expert Comment

by:DTHLIEM
ID: 9604630
or
   image1.Picture := Nil;
0
 
LVL 8

Accepted Solution

by:
gmayo earned 250 total points
ID: 9604942
or

 with image1 do begin
     Canvas.Brush.Color := clWhite;
     Canvas.Pen.Color := Canvas.Brush.Color;
     Canvas.Rectangle(0, 0, Picture.Width, Picture.Height);
     end;
0
 
LVL 1

Author Comment

by:hybridron
ID: 9609839
thanx a lot guys i finally managed to get the circle to clear out.
0

Featured Post

Free Tool: Path Explorer

An intuitive utility to help find the CSS path to UI elements on a webpage. These paths are used frequently in a variety of front-end development and QA automation tasks.

One of a set of tools we're offering as a way of saying thank you for being a part of the community.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Suggested Solutions

Introduction The parallel port is a very commonly known port, it was widely used to connect a printer to the PC, if you look at the back of your computer, for those who don't have newer computers, there will be a port with 25 pins and a small print…
Introduction I have seen many questions in this Delphi topic area where queries in threads are needed or suggested. I know bumped into a similar need. This article will address some of the concepts when dealing with a multithreaded delphi database…
This video shows how to use Hyena, from SystemTools Software, to bulk import 100 user accounts from an external text file. View in 1080p for best video quality.
In a recent question (https://www.experts-exchange.com/questions/29004105/Run-AutoHotkey-script-directly-from-Notepad.html) here at Experts Exchange, a member asked how to run an AutoHotkey script (.AHK) directly from Notepad++ (aka NPP). This video…

856 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question