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: BufferedImage
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...
Convert BufferedImage to Byte Array in Java
In this example we demonstrate how to convert a BufferedImage to byte[] using standard Java. We use try-with-resources to manage the closing of OutputStream. Convert BufferedImage to Byte Array We create the BufferedImage by...
Convert Image to Black and White using Java
This example demonstrates how to convert an image to Black and White using Java. A 1-bit image is created with an IndexColorModel with two colors in the default sRGB ColorSpace: {0,0,0} and {255,255,255}. Convert...