Adjust Image Contrast, Brightness, and Gamma in Java

readme.md

Learn how to adjust image contrast, brightness and gamma in Java: https://blog.aspose.com/2021/11/27/adjust-image-contrast-brightness-gamma-in-java/

adjust-image-brightness.java

// Load image
RasterImage image = (RasterImage) com.aspose.imaging.Image.load("image.png");

// Cache image for better performance
if (!image.isCached()) {
  image.cacheData();
}

// Adjust the brightness
image.adjustBrightness(70);

// Save image
image.save("image-updated-brightness.png");

adjust-image-contrast.java

// Load image
RasterImage image = (RasterImage) com.aspose.imaging.Image.load("image.png");

// Cache image for better performance
if (!image.isCached()) {
  image.cacheData();
}

// Adjust contrast
image.adjustContrast(30); 

// Save image
image.save("image-updated-contrast.png");

adjust-image-gamma.java

// Load image
RasterImage image = (RasterImage) com.aspose.imaging.Image.load("image.png");

// Cache image for better performance
if (!image.isCached()) {
  image.cacheData();
}

// Adjust gamma
image.adjustGamma(2.2f, 2.2f, 2.2f);

// Save image
image.save("image-updated-gamma.png");