Write an image to file – Java BufferedImage ImageIO
In the following tutorial we demonstrate how to write an image to a file. We can write and convert different images. In this example we read a JPG file and convert the image to...
Tagged: PNG
Java Image Transparency Detection BufferedImage
In this tutorial we demonstrate how to detect image transparency in java. The first method is to check if an image contains an alpha channel. In the second method we loop over each pixel...
Adding Text or Image as Watermark to an Image in Java
The following tutorial demonstrates how to add a watermark to an image in java. We show you two examples. The first example adds a text watermark to an image. The second adds an image...
Convert PNG to JPG Image file using Java
This example demonstrates how to convert PNG to JPG image file using Java. You can expect some quality loss when converting images to/from PNG/JPG. PNG supports transparent background. JPG does not support transparent background....