dorkbox/Utilities
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Added BufferedImage.toBytes() method

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This commit is contained in:
nathan 2018-11-08 01:07:17 +01:00
parent 14c0fea0b6
commit 84911327b4
1 changed files with 13 additions and 0 deletions
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src/dorkbox/util/ImageUtil.java
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@ -22,6 +22,7 @@ import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
@ -305,6 +306,18 @@ class ImageUtil {
return bimage;
}
/**
* Converts an image to a byte array
*
* @return the PNG File output the created buffered image, as a byte array
*/
public static
byte[] toBytes(final BufferedImage image) throws IOException {
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
ImageIO.write(image, "PNG", byteArrayOutputStream);
return byteArrayOutputStream.toByteArray();
}
/**
* Reads the image size information from the specified file, without loading the entire file.
*