Jun 5, 2014 · Let's take a practical example. Given these images: both have a white background, but the white color is also inside the image to be cutout. In other words, the white pixels on the outside of the two pennants must become transparent, the ones on …

Dec 31, 2012 · Alternatively, if you are limited to PNG images with a solid background, here's an example of how to change a given color (e.g. white) in the PNG to transparent: import java.awt.*; import java.awt.image.*; import javax.swing.*; public class SimpleFrame extends JFrame { JPanel mainPanel = new JPanel() { ImageIcon originalIcon = new ImageIcon ...

Jan 11, 2012 · In the image, http://upload.wikimedia.org/wikipedia/commons/b/b9/Bronze_Statuette_of_a_Veiled_and_Masked_Dancer_1.jpg, I would like to transform the image programmatically, such that only the statue remains, and the background (i.e. the rest of the image) is all white, or transparent.

Jan 1, 2024 · This article provides a quick and easy approach to programmatically remove a background image in Java using BufferedImages, resulting in a centered white background with the top-left pixel always white.

Apr 19, 2011 · In this post, I show a Groovy script that does perform this conversion based on an easy-to-follow example of how to do this in Java that is available in the StackOverflow thread How to make a color...

Setting some of the pixel values in an image to zero, or some other “background” value is known as Masking. Java Image Processing Library supports the following types of masking.

Feb 14, 2020 · I just need to convert any transparent background image to have a white background. So I go back to my recent language of choice, Java, and write a small program.

Jun 1, 2011 · In a Java image, you can make a color transparent by setting the alpha channel value that is part of the Java color model - for example, to create a transparent color: I have worked with many engines that use sprites before usually white in a .png will be transparent.

Sep 7, 2015 · Here we have an Image with a blue background like and we want to display it in an Applet with a white background. All we have to do is to look for the blue color with the "Alpha bits" set to opaque and make them transparent.

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