in src/main/java/com/company/demoapplication/ImageProcessor.java [122:136]
private void brightenAndUpload(File file, String uploadFileName) {
try {
File brightened = File.createTempFile("bright-" + Instant.now().toString() + uploadFileName, null);
BufferedImage dest = ImageEditor.brightenImage(ImageIO.read(file));
ImageIO.write(dest, "PNG", brightened);
PutObjectResult res = upload(
brightenFolder + uploadFileName + Instant.now().toString(),
brightened
);
res.getContentMd5();
deleteFile(brightened);
} catch (IOException e) {
e.printStackTrace();
}
}