jslider

How to increase/decrease brightness of image using JSlider in java?

由 微笑、不失礼 提交于 2019-11-26 21:10:35
I m making App in netbeans platform using java swing Technology.I want to do image processing oncaptured image.This image is capture by X-Ray Gun.after that i want to increase/decrease brightness of image using JSlider.I done this using paintComponent(Graphics g) method. but i want to do direct effect of increased/decreased brightnees of image without using paintComponenet(Graphics g) method.so how can i do that? My code is shown below. In my code i use PlanarImage and BufferedImage class of JAI library for load .tiff imge and after that i use statechange event of JSlider object for increase

Movable bars with value using java

由 风流意气都作罢 提交于 2019-11-26 10:02:43
问题 I want to create a bar with a value. If i move the circle, then the value in the field should change. How can i do this? Here is the screen shot. How can i achieve this? Something similar to this is also ok. Please help me with this. Thank you in advance :) 回答1: SpinSlider may be a useful example. Addendum: Here's an example using a suitable format string for JSpinner.NumberEditor . Addendum: You can change the color of the slider by overriding paintTrack() , as shown here. import java.awt

Painting the slider icon of JSlider

由 早过忘川 提交于 2019-11-26 01:01:43
问题 Would like to repaint the the marker or the thumb of the JSlider instead of the standard gray. How can I achieve this? 回答1: There are three ways: change Java Look and Feel, Preferred of Ways OverRide XxxSliderUI, but that would be Look and Feel sensitive, and not easy way learning The Synth Look and Feel Example using Synth SynthSliderTest.java import java.awt.*; import javax.swing.*; import javax.swing.plaf.synth.*; public class SynthSliderTest { private JFrame f = new JFrame(); public

Painting the slider icon of JSlider

由 空扰寡人 提交于 2019-11-25 22:40:39
Would like to repaint the the marker or the thumb of the JSlider instead of the standard gray. How can I achieve this? mKorbel There are three ways: change Java Look and Feel , Preferred of Ways OverRide XxxSliderUI, but that would be Look and Feel sensitive, and not easy way learning The Synth Look and Feel Example using Synth SynthSliderTest.java import java.awt.*; import javax.swing.*; import javax.swing.plaf.synth.*; public class SynthSliderTest { private JFrame f = new JFrame(); public SynthSliderTest() { try { SynthLookAndFeel laf = new SynthLookAndFeel(); laf.load(SynthSliderTest.class
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