473,386 Members | 1,736 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,386 software developers and data experts.

How to get the the special pixel's color?

hi , all

I draw a control manually and want to get the pixel's color which is under
the cursor when I move my mouse into it.

how can i implement this?

best regard.
Ryan
Nov 15 '05 #1
0 860

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

4
by: grogerteal | last post by:
Hello, I am pretty new to programming and would like someone to help me get started on the program that I need to make. I hope it is not hard to do, but what I would like is a simple app that...
10
by: unknown | last post by:
some one can give me a portable source codes that color a pixel? (env *nix) -- unknown
7
by: TomHL | last post by:
hello, - I have a Bitmap Object named: bmp1 - I already have the numerical values of:red,blue and green colors + I have the X and Y cordinates. How do I set the pixel value via safe code on...
20
by: Crirus | last post by:
I have a 20x16 array of objects. I need a way to iterate through the array and only consider few rows and few columns. To be clearer, sometimes I need only first 2 rows and last 3 columns to be...
13
by: Martijn Mulder | last post by:
I try to define a line with the length of 1 unit (1 pixel) that is, in fact, just a point on the screen. But when I draw it with a wide pen with the appropriate StartCap and EndCap (Round), it will...
30
by: Chaos | last post by:
As my first attempt to loop through every pixel of an image, I used for thisY in range(0, thisHeight): for thisX in range(0, thisWidth): #Actions here for Pixel thisX, thisY But it takes...
8
by: ofiras | last post by:
Hi, I made a "Paint" program, but I couldn't find a method to paint 1 pixel using graphic state ("Graphics g = Graphics.FromHwnd(this.Handle);") How can I paint 1 pixel? I guess I can make a...
1
by: ofiras | last post by:
In bitmap, how can I find the nearest pixel (pixel 1) to a specific pixel (pixel 2) that has different color from pixel 2? Or how can I find a pixel in a specific distance from pixel 2 (like a...
9
by: raylopez99 | last post by:
After refering to the below thread, I take it for C# Forms 2.0, there a way to draw a 1 pixel by 1 pixel rectangle, which I was able to do just now successfully. ...
0
by: aa123db | last post by:
Variable and constants Use var or let for variables and const fror constants. Var foo ='bar'; Let foo ='bar';const baz ='bar'; Functions function $name$ ($parameters$) { } ...
0
by: ryjfgjl | last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
0
BarryA
by: BarryA | last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
1
by: nemocccc | last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
1
by: Sonnysonu | last post by:
This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...
0
by: Hystou | last post by:
There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
0
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
0
by: Hystou | last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
0
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.