From 012235d05d8dc7c2decdc7229d93033b0399ecbb Mon Sep 17 00:00:00 2001
From: xiejun <xiejun@vci-tech.com>
Date: 星期日, 10 十一月 2024 15:49:53 +0800
Subject: [PATCH] 集成获取mdm分发通用数据格式接口集成
---
Source/BladeX-Tool/blade-core-tool/src/main/java/org/springblade/core/tool/utils/ImageUtil.java | 489 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 489 insertions(+), 0 deletions(-)
diff --git a/Source/BladeX-Tool/blade-core-tool/src/main/java/org/springblade/core/tool/utils/ImageUtil.java b/Source/BladeX-Tool/blade-core-tool/src/main/java/org/springblade/core/tool/utils/ImageUtil.java
new file mode 100644
index 0000000..4dd7183
--- /dev/null
+++ b/Source/BladeX-Tool/blade-core-tool/src/main/java/org/springblade/core/tool/utils/ImageUtil.java
@@ -0,0 +1,489 @@
+/*
+ * Copyright (c) 2018-2028, Chill Zhuang All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * Neither the name of the dreamlu.net developer nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * Author: Chill 搴勯獮 (smallchill@163.com)
+ */
+package org.springblade.core.tool.utils;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springblade.core.tool.support.IMultiOutputStream;
+import org.springblade.core.tool.support.ImagePosition;
+
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.awt.color.ColorSpace;
+import java.awt.geom.AffineTransform;
+import java.awt.image.*;
+import java.io.*;
+import java.net.URL;
+
+/**
+ * 鍥剧墖宸ュ叿绫�
+ *
+ * @author Chill
+ */
+public final class ImageUtil {
+
+ /**
+ * Logger for this class
+ */
+ private static Logger LOGGER = LoggerFactory.getLogger(ImageUtil.class);
+
+ /**
+ * 榛樿杈撳嚭鍥剧墖绫诲瀷
+ */
+ public static final String DEFAULT_IMG_TYPE = "JPEG";
+
+ private ImageUtil() {
+
+ }
+
+ /**
+ * 杞崲杈撳叆娴佸埌byte
+ *
+ * @param src 婧�
+ * @param type 绫诲瀷
+ * @return byte[]
+ * @throws IOException 寮傚父
+ */
+ public static byte[] toByteArray(BufferedImage src, String type) throws IOException {
+ ByteArrayOutputStream os = new ByteArrayOutputStream();
+ ImageIO.write(src, defaultString(type, DEFAULT_IMG_TYPE), os);
+ return os.toByteArray();
+ }
+
+ /**
+ * 鑾峰彇鍥惧儚鍐呭
+ *
+ * @param srcImageFile 鏂囦欢璺緞
+ * @return BufferedImage
+ */
+ public static BufferedImage readImage(String srcImageFile) {
+ try {
+ return ImageIO.read(new File(srcImageFile));
+ } catch (IOException e) {
+ LOGGER.error("Error readImage", e);
+ }
+ return null;
+ }
+
+ /**
+ * 鑾峰彇鍥惧儚鍐呭
+ *
+ * @param srcImageFile 鏂囦欢
+ * @return BufferedImage
+ */
+ public static BufferedImage readImage(File srcImageFile) {
+ try {
+ return ImageIO.read(srcImageFile);
+ } catch (IOException e) {
+ LOGGER.error("Error readImage", e);
+ }
+ return null;
+ }
+
+ /**
+ * 鑾峰彇鍥惧儚鍐呭
+ *
+ * @param srcInputStream 杈撳叆娴�
+ * @return BufferedImage
+ */
+ public static BufferedImage readImage(InputStream srcInputStream) {
+ try {
+ return ImageIO.read(srcInputStream);
+ } catch (IOException e) {
+ LOGGER.error("Error readImage", e);
+ }
+ return null;
+ }
+
+ /**
+ * 鑾峰彇鍥惧儚鍐呭
+ *
+ * @param url URL鍦板潃
+ * @return BufferedImage
+ */
+ public static BufferedImage readImage(URL url) {
+ try {
+ return ImageIO.read(url);
+ } catch (IOException e) {
+ LOGGER.error("Error readImage", e);
+ }
+ return null;
+ }
+
+
+ /**
+ * 缂╂斁鍥惧儚锛堟寜姣斾緥缂╂斁锛�
+ *
+ * @param src 婧愬浘鍍�
+ * @param output 杈撳嚭娴�
+ * @param type 绫诲瀷
+ * @param scale 缂╂斁姣斾緥
+ * @param flag 缂╂斁閫夋嫨:true 鏀惧ぇ; false 缂╁皬;
+ */
+ public final static void zoomScale(BufferedImage src, OutputStream output, String type, double scale, boolean flag) {
+ try {
+ // 寰楀埌婧愬浘瀹�
+ int width = src.getWidth();
+ // 寰楀埌婧愬浘闀�
+ int height = src.getHeight();
+ if (flag) {
+ // 鏀惧ぇ
+ width = Long.valueOf(Math.round(width * scale)).intValue();
+ height = Long.valueOf(Math.round(height * scale)).intValue();
+ } else {
+ // 缂╁皬
+ width = Long.valueOf(Math.round(width / scale)).intValue();
+ height = Long.valueOf(Math.round(height / scale)).intValue();
+ }
+ Image image = src.getScaledInstance(width, height, Image.SCALE_DEFAULT);
+ BufferedImage tag = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+ Graphics g = tag.getGraphics();
+
+ g.drawImage(image, 0, 0, null);
+ g.dispose();
+
+ ImageIO.write(tag, defaultString(type, DEFAULT_IMG_TYPE), output);
+
+ output.close();
+ } catch (IOException e) {
+ LOGGER.error("Error in zoom image", e);
+ }
+ }
+
+ /**
+ * 缂╂斁鍥惧儚锛堟寜楂樺害鍜屽搴︾缉鏀撅級
+ *
+ * @param src 婧愬浘鍍�
+ * @param output 杈撳嚭娴�
+ * @param type 绫诲瀷
+ * @param height 缂╂斁鍚庣殑楂樺害
+ * @param width 缂╂斁鍚庣殑瀹藉害
+ * @param bb 姣斾緥涓嶅鏃舵槸鍚﹂渶瑕佽ˉ鐧斤細true涓鸿ˉ鐧�; false涓轰笉琛ョ櫧;
+ * @param fillColor 濉厖鑹诧紝null鏃朵负Color.WHITE
+ */
+ public final static void zoomFixed(BufferedImage src, OutputStream output, String type, int height, int width, boolean bb, Color fillColor) {
+ try {
+ double ratio = 0.0;
+ Image itemp = src.getScaledInstance(width, height, BufferedImage.SCALE_SMOOTH);
+ // 璁＄畻姣斾緥
+ if (src.getHeight() > src.getWidth()) {
+ ratio = Integer.valueOf(height).doubleValue() / src.getHeight();
+ } else {
+ ratio = Integer.valueOf(width).doubleValue() / src.getWidth();
+ }
+ AffineTransformOp op = new AffineTransformOp(AffineTransform.getScaleInstance(ratio, ratio), null);
+ itemp = op.filter(src, null);
+
+ if (bb) {
+ //琛ョ櫧
+ BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+ Graphics2D g = image.createGraphics();
+ Color fill = fillColor == null ? Color.white : fillColor;
+ g.setColor(fill);
+ g.fillRect(0, 0, width, height);
+ if (width == itemp.getWidth(null)) {
+ g.drawImage(itemp, 0, (height - itemp.getHeight(null)) / 2, itemp.getWidth(null), itemp.getHeight(null), fill, null);
+ } else {
+ g.drawImage(itemp, (width - itemp.getWidth(null)) / 2, 0, itemp.getWidth(null), itemp.getHeight(null), fill, null);
+ }
+ g.dispose();
+ itemp = image;
+ }
+ // 杈撳嚭涓烘枃浠�
+ ImageIO.write((BufferedImage) itemp, defaultString(type, DEFAULT_IMG_TYPE), output);
+ // 鍏抽棴娴�
+ output.close();
+ } catch (IOException e) {
+ LOGGER.error("Error in zoom image", e);
+ }
+ }
+
+ /**
+ * 鍥惧儚瑁佸壀(鎸夋寚瀹氳捣鐐瑰潗鏍囧拰瀹介珮鍒囧壊)
+ *
+ * @param src 婧愬浘鍍�
+ * @param output 鍒囩墖鍚庣殑鍥惧儚鍦板潃
+ * @param type 绫诲瀷
+ * @param x 鐩爣鍒囩墖璧风偣鍧愭爣X
+ * @param y 鐩爣鍒囩墖璧风偣鍧愭爣Y
+ * @param width 鐩爣鍒囩墖瀹藉害
+ * @param height 鐩爣鍒囩墖楂樺害
+ */
+ public final static void crop(BufferedImage src, OutputStream output, String type, int x, int y, int width, int height) {
+ try {
+ // 婧愬浘瀹藉害
+ int srcWidth = src.getWidth();
+ // 婧愬浘楂樺害
+ int srcHeight = src.getHeight();
+ if (srcWidth > 0 && srcHeight > 0) {
+ Image image = src.getScaledInstance(srcWidth, srcHeight, Image.SCALE_DEFAULT);
+ // 鍥涗釜鍙傛暟鍒嗗埆涓哄浘鍍忚捣鐐瑰潗鏍囧拰瀹介珮
+ ImageFilter cropFilter = new CropImageFilter(x, y, width, height);
+ Image img = Toolkit.getDefaultToolkit().createImage(new FilteredImageSource(image.getSource(), cropFilter));
+ BufferedImage tag = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+ Graphics g = tag.getGraphics();
+ g.drawImage(img, 0, 0, width, height, null);
+ g.dispose();
+ // 杈撳嚭涓烘枃浠�
+ ImageIO.write(tag, defaultString(type, DEFAULT_IMG_TYPE), output);
+ // 鍏抽棴娴�
+ output.close();
+ }
+ } catch (Exception e) {
+ LOGGER.error("Error in cut image", e);
+ }
+ }
+
+ /**
+ * 鍥惧儚鍒囧壊锛堟寚瀹氬垏鐗囩殑琛屾暟鍜屽垪鏁帮級
+ *
+ * @param src 婧愬浘鍍忓湴鍧�
+ * @param mos 鍒囩墖鐩爣鏂囦欢澶�
+ * @param type 绫诲瀷
+ * @param prows 鐩爣鍒囩墖琛屾暟銆傞粯璁�2锛屽繀椤绘槸鑼冨洿 [1, 20] 涔嬪唴
+ * @param pcols 鐩爣鍒囩墖鍒楁暟銆傞粯璁�2锛屽繀椤绘槸鑼冨洿 [1, 20] 涔嬪唴
+ */
+ public final static void sliceWithNumber(BufferedImage src, IMultiOutputStream mos, String type, int prows, int pcols) {
+ try {
+ int rows = prows <= 0 || prows > 20 ? 2 : prows;
+ int cols = pcols <= 0 || pcols > 20 ? 2 : pcols;
+ // 婧愬浘瀹藉害
+ int srcWidth = src.getWidth();
+ // 婧愬浘楂樺害
+ int srcHeight = src.getHeight();
+ if (srcWidth > 0 && srcHeight > 0) {
+ Image img;
+ ImageFilter cropFilter;
+ Image image = src.getScaledInstance(srcWidth, srcHeight, Image.SCALE_DEFAULT);
+ // 姣忓紶鍒囩墖鐨勫搴�
+ int destWidth = (srcWidth % cols == 0) ? (srcWidth / cols) : (srcWidth / cols + 1);
+ // 姣忓紶鍒囩墖鐨勯珮搴�
+ int destHeight = (srcHeight % rows == 0) ? (srcHeight / rows) : (srcHeight / rows + 1);
+ // 寰幆寤虹珛鍒囩墖
+ // 鏀硅繘鐨勬兂娉�:鏄惁鍙敤澶氱嚎绋嬪姞蹇垏鍓查�熷害
+ for (int i = 0; i < rows; i++) {
+ for (int j = 0; j < cols; j++) {
+ // 鍥涗釜鍙傛暟鍒嗗埆涓哄浘鍍忚捣鐐瑰潗鏍囧拰瀹介珮
+ cropFilter = new CropImageFilter(j * destWidth, i * destHeight, destWidth, destHeight);
+ img = Toolkit.getDefaultToolkit().createImage(new FilteredImageSource(image.getSource(), cropFilter));
+ BufferedImage tag = new BufferedImage(destWidth, destHeight, BufferedImage.TYPE_INT_RGB);
+ Graphics g = tag.getGraphics();
+ // 缁樺埗缂╁皬鍚庣殑鍥�
+ g.drawImage(img, 0, 0, null);
+ g.dispose();
+ // 杈撳嚭涓烘枃浠�
+ ImageIO.write(tag, defaultString(type, DEFAULT_IMG_TYPE), mos.buildOutputStream(i, j));
+ }
+ }
+ }
+ } catch (Exception e) {
+ LOGGER.error("Error in slice image", e);
+ }
+ }
+
+ /**
+ * 鍥惧儚鍒囧壊锛堟寚瀹氬垏鐗囩殑瀹藉害鍜岄珮搴︼級
+ *
+ * @param src 婧愬浘鍍忓湴鍧�
+ * @param mos 鍒囩墖鐩爣鏂囦欢澶�
+ * @param type 绫诲瀷
+ * @param pdestWidth 鐩爣鍒囩墖瀹藉害銆傞粯璁�200
+ * @param pdestHeight 鐩爣鍒囩墖楂樺害銆傞粯璁�150
+ */
+ public final static void sliceWithSize(BufferedImage src, IMultiOutputStream mos, String type, int pdestWidth, int pdestHeight) {
+ try {
+ int destWidth = pdestWidth <= 0 ? 200 : pdestWidth;
+ int destHeight = pdestHeight <= 0 ? 150 : pdestHeight;
+ // 婧愬浘瀹藉害
+ int srcWidth = src.getWidth();
+ // 婧愬浘楂樺害
+ int srcHeight = src.getHeight();
+ if (srcWidth > destWidth && srcHeight > destHeight) {
+ Image img;
+ ImageFilter cropFilter;
+ Image image = src.getScaledInstance(srcWidth, srcHeight, Image.SCALE_DEFAULT);
+ // 鍒囩墖妯悜鏁伴噺
+ int cols = (srcWidth % destWidth == 0) ? (srcWidth / destWidth) : (srcWidth / destWidth + 1);
+ // 鍒囩墖绾靛悜鏁伴噺
+ int rows = (srcHeight % destHeight == 0) ? (srcHeight / destHeight) : (srcHeight / destHeight + 1);
+ // 寰幆寤虹珛鍒囩墖
+ // 鏀硅繘鐨勬兂娉�:鏄惁鍙敤澶氱嚎绋嬪姞蹇垏鍓查�熷害
+ for (int i = 0; i < rows; i++) {
+ for (int j = 0; j < cols; j++) {
+ // 鍥涗釜鍙傛暟鍒嗗埆涓哄浘鍍忚捣鐐瑰潗鏍囧拰瀹介珮
+ cropFilter = new CropImageFilter(j * destWidth, i * destHeight, destWidth, destHeight);
+ img = Toolkit.getDefaultToolkit().createImage(new FilteredImageSource(image.getSource(), cropFilter));
+ BufferedImage tag = new BufferedImage(destWidth, destHeight, BufferedImage.TYPE_INT_RGB);
+ Graphics g = tag.getGraphics();
+ // 缁樺埗缂╁皬鍚庣殑鍥�
+ g.drawImage(img, 0, 0, null);
+ g.dispose();
+ // 杈撳嚭涓烘枃浠�
+ ImageIO.write(tag, defaultString(type, DEFAULT_IMG_TYPE), mos.buildOutputStream(i, j));
+ }
+ }
+ }
+ } catch (Exception e) {
+ LOGGER.error("Error in slice image", e);
+ }
+ }
+
+ /**
+ * 鍥惧儚绫诲瀷杞崲锛欸IF-JPG銆丟IF-PNG銆丳NG-JPG銆丳NG-GIF(X)銆丅MP-PNG
+ *
+ * @param src 婧愬浘鍍忓湴鍧�
+ * @param formatName 鍖呭惈鏍煎紡闈炴寮忓悕绉扮殑 String锛氬JPG銆丣PEG銆丟IF绛�
+ * @param output 鐩爣鍥惧儚鍦板潃
+ */
+ public final static void convert(BufferedImage src, OutputStream output, String formatName) {
+ try {
+ // 杈撳嚭涓烘枃浠�
+ ImageIO.write(src, formatName, output);
+ // 鍏抽棴娴�
+ output.close();
+ } catch (Exception e) {
+ LOGGER.error("Error in convert image", e);
+ }
+ }
+
+ /**
+ * 褰╄壊杞负榛戠櫧
+ *
+ * @param src 婧愬浘鍍忓湴鍧�
+ * @param output 鐩爣鍥惧儚鍦板潃
+ * @param type 绫诲瀷
+ */
+ public final static void gray(BufferedImage src, OutputStream output, String type) {
+ try {
+ ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_GRAY);
+ ColorConvertOp op = new ColorConvertOp(cs, null);
+ src = op.filter(src, null);
+ // 杈撳嚭涓烘枃浠�
+ ImageIO.write(src, defaultString(type, DEFAULT_IMG_TYPE), output);
+ // 鍏抽棴娴�
+ output.close();
+ } catch (IOException e) {
+ LOGGER.error("Error in gray image", e);
+ }
+ }
+
+ /**
+ * 缁欏浘鐗囨坊鍔犳枃瀛楁按鍗�
+ *
+ * @param src 婧愬浘鍍�
+ * @param output 杈撳嚭娴�
+ * @param type 绫诲瀷
+ * @param text 姘村嵃鏂囧瓧
+ * @param font 姘村嵃鐨勫瓧浣�
+ * @param color 姘村嵃鐨勫瓧浣撻鑹�
+ * @param position 姘村嵃浣嶇疆 {@link ImagePosition}
+ * @param x 淇鍊�
+ * @param y 淇鍊�
+ * @param alpha 閫忔槑搴︼細alpha 蹇呴』鏄寖鍥� [0.0, 1.0] 涔嬪唴锛堝寘鍚竟鐣屽�硷級鐨勪竴涓诞鐐规暟瀛�
+ */
+ public final static void textStamp(BufferedImage src, OutputStream output, String type, String text, Font font, Color color
+ , int position, int x, int y, float alpha) {
+ try {
+ int width = src.getWidth(null);
+ int height = src.getHeight(null);
+ BufferedImage image = new BufferedImage(width, height,
+ BufferedImage.TYPE_INT_RGB);
+ Graphics2D g = image.createGraphics();
+ g.drawImage(src, 0, 0, width, height, null);
+ g.setColor(color);
+ g.setFont(font);
+ g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP, alpha));
+ // 鍦ㄦ寚瀹氬潗鏍囩粯鍒舵按鍗版枃瀛�
+ ImagePosition boxPos = new ImagePosition(width, height, calcTextWidth(text) * font.getSize(), font.getSize(), position);
+ g.drawString(text, boxPos.getX(x), boxPos.getY(y));
+ g.dispose();
+ // 杈撳嚭涓烘枃浠�
+ ImageIO.write((BufferedImage) image, defaultString(type, DEFAULT_IMG_TYPE), output);
+ // 鍏抽棴娴�
+ output.close();
+ } catch (Exception e) {
+ LOGGER.error("Error in textStamp image", e);
+ }
+ }
+
+ /**
+ * 缁欏浘鐗囨坊鍔犲浘鐗囨按鍗�
+ *
+ * @param src 婧愬浘鍍�
+ * @param output 杈撳嚭娴�
+ * @param type 绫诲瀷
+ * @param stamp 姘村嵃鍥剧墖
+ * @param position 姘村嵃浣嶇疆 {@link ImagePosition}
+ * @param x 淇鍊�
+ * @param y 淇鍊�
+ * @param alpha 閫忔槑搴︼細alpha 蹇呴』鏄寖鍥� [0.0, 1.0] 涔嬪唴锛堝寘鍚竟鐣屽�硷級鐨勪竴涓诞鐐规暟瀛�
+ */
+ public final static void imageStamp(BufferedImage src, OutputStream output, String type, BufferedImage stamp
+ , int position, int x, int y, float alpha) {
+ try {
+ int width = src.getWidth();
+ int height = src.getHeight();
+ BufferedImage image = new BufferedImage(width, height,
+ BufferedImage.TYPE_INT_RGB);
+ Graphics2D g = image.createGraphics();
+ g.drawImage(src, 0, 0, width, height, null);
+ // 姘村嵃鏂囦欢
+ int stampWidth = stamp.getWidth();
+ int stampHeight = stamp.getHeight();
+ g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP, alpha));
+ ImagePosition boxPos = new ImagePosition(width, height, stampWidth, stampHeight, position);
+ g.drawImage(stamp, boxPos.getX(x), boxPos.getY(y), stampWidth, stampHeight, null);
+ // 姘村嵃鏂囦欢缁撴潫
+ g.dispose();
+ // 杈撳嚭涓烘枃浠�
+ ImageIO.write((BufferedImage) image, defaultString(type, DEFAULT_IMG_TYPE), output);
+ // 鍏抽棴娴�
+ output.close();
+ } catch (Exception e) {
+ LOGGER.error("Error imageStamp", e);
+ }
+ }
+
+ /**
+ * 璁＄畻text鐨勯暱搴︼紙涓�涓腑鏂囩畻涓や釜瀛楃锛�
+ *
+ * @param text text
+ * @return int
+ */
+ public final static int calcTextWidth(String text) {
+ int length = 0;
+ for (int i = 0; i < text.length(); i++) {
+ if (new String(text.charAt(i) + "").getBytes().length > 1) {
+ length += 2;
+ } else {
+ length += 1;
+ }
+ }
+ return length / 2;
+ }
+
+ /**
+ * 榛樿瀛楃涓�
+ * @param str 瀛楃涓�
+ * @param defaultStr 榛樿鍊�
+ * @return
+ */
+ public static String defaultString(String str, String defaultStr) {
+ return ((str == null) ? defaultStr : str);
+ }
+
+}
--
Gitblit v1.9.3