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Changed createTransparentImage -> createImage. If a null color is used,

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it will be transparent
This commit is contained in:
nathan 2017-07-08 23:58:08 +02:00
parent 69b88053e4
commit f464b871a2
1 changed files with 24 additions and 4 deletions
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28
src/dorkbox/util/ImageUtil.java
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@ -119,9 +119,17 @@ class ImageUtil {
}
/**
* Creates an image of the specified size, and saves the PNG to disk
*
* @param size the size of the image to create
* @param color the color to use. NULL to create a transparent image
*
* @return the PNG File output the created image (size + color specified)
*/
@SuppressWarnings("ResultOfMethodCallIgnored")
public static
File getTransparentImage(final int size, final File fileToUse) throws IOException {
File createImage(final int size, final File fileToUse, final Color color) throws IOException {
if (fileToUse.canRead() && fileToUse.isFile()) {
return fileToUse.getAbsoluteFile();
}
@ -129,17 +137,29 @@ class ImageUtil {
// make sure the directory exists
fileToUse.getParentFile().mkdirs();
final BufferedImage image = getTransparentImageAsBufferedImage(size);
final BufferedImage image = createImageAsBufferedImage(size, color);
ImageIO.write(image, "png", fileToUse);
return fileToUse.getAbsoluteFile();
}
/**
* Creates an image of the specified size.
*
* @param size the size of the image to create
* @param color the color to use. NULL to create a transparent image
*
* @return a BufferedImage of the size + color specified.
*/
@SuppressWarnings("WeakerAccess")
public static
BufferedImage getTransparentImageAsBufferedImage(final int size) {
BufferedImage createImageAsBufferedImage(final int size, final Color color) {
final BufferedImage image = new BufferedImage(size, size, BufferedImage.TYPE_INT_ARGB);
Graphics2D g2d = image.createGraphics();
g2d.setColor(new Color(0, 0, 0, 0));
if (color == null) {
g2d.setColor(new Color(0, 0, 0, 0));
} else {
g2d.setColor(color);
}
g2d.fillRect(0, 0, size, size);
g2d.dispose();