Java 2D is an API for drawing two-dimensional graphics using the Java programming language.
Questions tagged [java-2d]
1076 questions
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custom paint function in java
i am a newbie in java. i am working on an assignment in which i am reading commands from file and drawing the shapes on jpanel.
the file is like
FRAME 200 100 // open a frame, note: parser must ignore any comments
COLOR 255 0 0 // set…

muhammad kamran
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# java how to insert images in a canvas
i am developing a car simulation in java. my coding is as below. I want to put a panel and in it to be the line rotating together with a speedometer image of 180 degrees. My question is how do i do this?
public class House extends JPanel implements…

user2190289
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Can't figure out why my Line shape won't re-size
I'm making a drawing applet and I just can't get my line shape to re-size. Rectangle and oval re-size just fine but not line. I believe I have the correct code for the method of re-size to allow line to be re-sized but it just will not work. I hope…

user2124033
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Why does java.awt.Polygon only work with integers?
I'm doing a project in which I use the AWT library with shapes a lot. Most of the classes implementing Shape work with both Double and Float, except Polygon. Why? Why in Gods name and grace?!
Am I correct in saying that I can achieve the same…

Tim Kuipers
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3 answers
Pacman open/close mouth animation
I want to make the pacman open/close mouth animation using the easiest method.
Here is my recent code: The problem is, nothing is happening?
package ordner;
import java.awt.Color;
import java.awt.Graphics;
import javax.swing.JFrame;
import…

Scary Mary
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2 answers
Java Swing - Paint to canvas created in other class
*Note: * I'm new here. If you're going to downvote please tell me why.
I'm writing a java chess program using swing. I'm able to display the board, initialize pieces, and store them in a two dimensional array. However, I can't figure out how to…

Ein_Bear
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2 answers
How to adjust font size on image resize?
Possible Duplicate:
How to edit a text that is converted into image? or any other approach to realize/edit text
What I am trying to achieve is that... I have a text in textpane which I am converting to BufferedImage and resizing the size of the…

user001
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1 answer
Random circular movement like when fairy flies?
I want to write a code to make a fairy fly all around screen in java/scala, like when tinker bell moves, only my game is 2D so no need for z attribute.
I sound very lazy to ask this but can anyone refer/write me some code to start with? I suck at…

Elonoa
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1 answer
How to create a pause menu for a simple side-scroller game in Java
I'm trying to create a simple sideScroller in java, so far my game runs as expected but i have no idea on how to create a pause menu to go to the main menu and stuff (haven't got any idea on how to create a main manu for that mater) what do you…

Jimmy López Portillo
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3 answers
Rectangle and Oval don't appear exactly where I position them?
When I draw lines in my program the position is perfect, but when I use those same coordinates for a square or oval they are way off the mark. My code is:
g2d.drawRect(one1, one2, two1, two2);
g2d.drawOval(one1, one2, two1, two2);
And the points…

James MV
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How to make code move the ball?
I try to make a ping pong game but my ball don't move so how to make the ball is move?
This is my code
package test;
import java.awt.*;
import java.awt.event.*;
import java.util.logging.Level;
import java.util.logging.Logger;
import…

백형신
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votes
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Why is my for loop not going though my LinkedList?
I created a few points and added them to a LinkedList. I am trying to loop through each point, drawing a line between it and all the other points. I created these 2 for loops to do just that, however, only the second one loops through the…
user3196284
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votes
1 answer
How to continue draw something on JPanel after clicked the button without repaint?
I have define the JPanel named drawPanel, and a button named Jbutton1 with an ActionListener. I want to continue draw something on the drawPanel after clicked the Jbutton1. And I do not want to clear the drawPanel first and draw more things, I just…

张少华
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votes
1 answer
Create an Image in Java with Rectangles
I am new to JAVA 2D, what is the good tutorial to follow to learn from basics to advance level.
I want to draw rectangles having text in it.
Thanks in advance

Muneeb Tariq
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two balls bouncing java code
Hello Guys I'm Trying Two Create a Program Which Has a Two ball in it. The One is Going right and the one is going down. i have a code but i don't know how to make the other ball going down... any help is much appreciate thanks...
import…

Reiqn
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