//
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// Source code recreated from a .class file by IntelliJ IDEA
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// (powered by FernFlower decompiler)
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//
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package org.jeecg.modules.doc.vo;
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import java.awt.image.BufferedImage;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import javax.imageio.ImageIO;
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import net.coobird.thumbnailator.Thumbnails;
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import net.coobird.thumbnailator.geometry.Positions;
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import org.apache.commons.io.FilenameUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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public class ImageOperation {
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private static final Logger log = LoggerFactory.getLogger(ImageOperation.class);
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public ImageOperation() {
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}
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public static void leftTotation(File inFile, File outFile, int angle) throws IOException {
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Thumbnails.of(new File[]{inFile}).scale(1.0).outputQuality(1.0F).rotate((double)(-angle)).toFile(outFile);
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}
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public static void rightTotation(File inFile, File outFile, int angle) throws IOException {
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Thumbnails.of(new File[]{inFile}).scale(1.0).outputQuality(1.0F).rotate((double)angle).toFile(outFile);
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}
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public static void thumbnailsImage(File inFile, File outFile, int width, int height) throws IOException {
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Thumbnails.of(new File[]{inFile}).size(width, height).toFile(outFile);
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}
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public static InputStream thumbnailsImage(InputStream inputStream, File outFile, int width, int height) throws IOException {
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File parentFile = outFile.getParentFile();
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if (!parentFile.exists()) {
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parentFile.mkdirs();
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}
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ByteArrayOutputStream baos = cloneInputStream(inputStream);
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InputStream inputStream1 = new ByteArrayInputStream(baos.toByteArray());
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InputStream inputStream2 = new ByteArrayInputStream(baos.toByteArray());
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BufferedImage bufferedImage = ImageIO.read(inputStream1);
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if (bufferedImage == null) {
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return inputStream2;
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} else {
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int oriHeight = bufferedImage.getHeight();
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int oriWidth = bufferedImage.getWidth();
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if (oriHeight > height && oriWidth > width) {
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if (oriHeight < oriWidth) {
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Thumbnails.of(new BufferedImage[]{bufferedImage}).outputQuality(1.0F).scale(1.0).sourceRegion(Positions.CENTER, oriHeight, oriHeight).toFile(outFile);
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} else {
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Thumbnails.of(new BufferedImage[]{bufferedImage}).outputQuality(1.0F).scale(1.0).sourceRegion(Positions.CENTER, oriWidth, oriWidth).toFile(outFile);
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}
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Thumbnails.of(new BufferedImage[]{ImageIO.read(outFile)}).outputQuality(0.9).size(width, height).toFile(outFile);
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} else {
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ImageIO.write(bufferedImage, FilenameUtils.getExtension(outFile.getName()), outFile);
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}
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return new FileInputStream(outFile);
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}
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}
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public static String getFileExtendName(String fileName) {
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return fileName.lastIndexOf(".") == -1 ? "" : fileName.substring(fileName.lastIndexOf(".") + 1);
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}
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private static ByteArrayOutputStream cloneInputStream(InputStream input) {
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try {
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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byte[] buffer = new byte[1024];
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int len;
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while((len = input.read(buffer)) > -1) {
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baos.write(buffer, 0, len);
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}
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baos.flush();
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return baos;
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} catch (IOException var4) {
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var4.printStackTrace();
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return null;
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}
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}
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}
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