ImageHandleUtils
package hack.wang.java.image.handle;
import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.color.ColorSpace;
import java.awt.geom.AffineTransform;
import java.awt.image.*;
import java.io.File;
import java.io.IOException;
/**
* @Description a
* @Author
* @Create 2018-03-23 下午1:32
**/
public class ImageHandleUtils {
public static String IMAGE_TYPE_GIF = "gif";// 图形交换格式
public static String IMAGE_TYPE_JPG = "jpg";// 联合照片专家组
public static String IMAGE_TYPE_JPEG = "jpeg";// 联合照片专家组
public static String IMAGE_TYPE_BMP = "bmp";// 英文Bitmap（位图）的简写，它是Windows操作系统中的标准图像文件格式
public static String IMAGE_TYPE_PNG = "png";// 可移植网络图形
public static String IMAGE_TYPE_PSD = "psd";// Photoshop的专用格式Photoshop
public static Image getImage(String srcImageFile) {
try {
File img = new File(srcImageFile);
return ImageIO.read(img);
// int width = src.getWidth(null);
// int height = src.getHeight(null);
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
public final static void scale(String srcImageFile, String result,
int scale, boolean flag) {
try {
BufferedImage src = ImageIO.read(new File(srcImageFile)); // 读入文件
int width = src.getWidth(); // 得到源图宽
int height = src.getHeight(); // 得到源图长
if (flag) {// 放大
width = width * scale;
height = height * scale;
} else {// 缩小
width = width / scale;
height = height / scale;
}
Image image = src.getScaledInstance(width, height,
Image.SCALE_DEFAULT);
// Image.SCALE_AREA_AVERAGING);
BufferedImage tag = new BufferedImage(width, height,
BufferedImage.TYPE_INT_RGB);
Graphics g = tag.getGraphics();
g.drawImage(image, 0, 0, null); // 绘制缩小后的图
g.dispose();
ImageIO.write(tag, "JPEG", new File(result));// 输出到文件流
} catch (IOException e) {
e.printStackTrace();
}
}
public final static void scale2(String srcImageFile, String result, int height, int width, boolean bb) {
try {
double ratio = 0.0; // 缩放比例
File f = new File(srcImageFile);
BufferedImage bi = ImageIO.read(f);
Image itemp = bi.getScaledInstance(width, height, bi.SCALE_SMOOTH);
// 计算比例
if ((bi.getHeight() > height) || (bi.getWidth() > width)) {
if (bi.getHeight() > bi.getWidth()) {
ratio = (new Integer(height)).doubleValue()
/ bi.getHeight();
} else {
ratio = (new Integer(width)).doubleValue() / bi.getWidth();
}
AffineTransformOp op = new AffineTransformOp(AffineTransform
.getScaleInstance(ratio, ratio), null);
itemp = op.filter(bi, null);
}
if (bb) {//补白
BufferedImage image = new BufferedImage(width, height,
BufferedImage.TYPE_INT_RGB);
Graphics2D g = image.createGraphics();
g.setColor(Color.white);
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),
Color.white, null);
else
g.drawImage(itemp, (width - itemp.getWidth(null)) / 2, 0,
itemp.getWidth(null), itemp.getHeight(null),
Color.white, null);
g.dispose();
itemp = image;
}
ImageIO.write((BufferedImage) itemp, "JPEG", new File(result));
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* 按指定起点坐标和宽高切割图片
*
* @param srcImageFile 图片路径
* @param result 图片输出路径
* @param x 指定开始切割的x点
* @param y 指定开始切割的y点
* @param width 指定切割的宽度
* @param height 指定切割的高度
*/
public static void cut(String srcImageFile, String result,
int x, int y, int width, int height) {
try {
// 读取源图像
BufferedImage bi = ImageIO.read(new File(srcImageFile));
int srcWidth = bi.getHeight(); // 源图宽度
int srcHeight = bi.getWidth(); // 源图高度
if (srcWidth > 0 && srcHeight > 0) {
Image image = bi.getScaledInstance(srcWidth, srcHeight,
Image.SCALE_DEFAULT);
// 四个参数分别为图像起点坐标和宽高
// 即: CropImageFilter(int x,int y,int width,int height)
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); // 绘制切割后的图
g.dispose();
// 输出为文件
ImageIO.write(tag, "JPEG", new File(result));
}
} catch (Exception e) {
e.printStackTrace();
}
}
public final static void cut2(String srcImageFile, String descDir,
int rows, int cols) {
try {
if (rows <= 0 || rows > 20) rows = 2; // 切片行数
if (cols <= 0 || cols > 20) cols = 2; // 切片列数
// 读取源图像
BufferedImage bi = ImageIO.read(new File(srcImageFile));
int srcWidth = bi.getHeight(); // 源图宽度
int srcHeight = bi.getWidth(); // 源图高度
if (srcWidth > 0 && srcHeight > 0) {
Image img;
ImageFilter cropFilter;
Image image = bi.getScaledInstance(srcWidth, srcHeight, Image.SCALE_DEFAULT);
int destWidth = srcWidth; // 每张切片的宽度
int destHeight = srcHeight; // 每张切片的高度
// 计算切片的宽度和高度
if (srcWidth % cols == 0) {
destWidth = srcWidth / cols;
} else {
destWidth = (int) Math.floor(srcWidth / cols) + 1;
}
if (srcHeight % rows == 0) {
destHeight = srcHeight / rows;
} else {
destHeight = (int) Math.floor(srcWidth / rows) + 1;
}
// 循环建立切片
// 改进的想法:是否可用多线程加快切割速度
for (int i = 0; i < rows; i++) {
for (int j = 0; j < cols; j++) {
// 四个参数分别为图像起点坐标和宽高
// 即: CropImageFilter(int x,int y,int width,int height)
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();
g.drawImage(img, 0, 0, null); // 绘制缩小后的图
g.dispose();
// 输出为文件
ImageIO.write(tag, "JPEG", new File(descDir
+ "_r" + i + "_c" + j + ".jpg"));
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
public final static void cut3(String srcImageFile, String descDir,
int destWidth, int destHeight) {
try {
if (destWidth <= 0) destWidth = 200; // 切片宽度
if (destHeight <= 0) destHeight = 150; // 切片高度
// 读取源图像
BufferedImage bi = ImageIO.read(new File(srcImageFile));
int srcWidth = bi.getHeight(); // 源图宽度
int srcHeight = bi.getWidth(); // 源图高度
if (srcWidth > destWidth && srcHeight > destHeight) {
Image img;
ImageFilter cropFilter;
Image image = bi.getScaledInstance(srcWidth, srcHeight, Image.SCALE_DEFAULT);
int cols = 0; // 切片横向数量
int rows = 0; // 切片纵向数量
// 计算切片的横向和纵向数量
if (srcWidth % destWidth == 0) {
cols = srcWidth / destWidth;
} else {
cols = (int) Math.floor(srcWidth / destWidth) + 1;
}
if (srcHeight % destHeight == 0) {
rows = srcHeight / destHeight;
} else {
rows = (int) Math.floor(srcHeight / destHeight) + 1;
}
// 循环建立切片
// 改进的想法:是否可用多线程加快切割速度
for (int i = 0; i < rows; i++) {
for (int j = 0; j < cols; j++) {
// 四个参数分别为图像起点坐标和宽高
// 即: CropImageFilter(int x,int y,int width,int height)
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();
g.drawImage(img, 0, 0, null); // 绘制缩小后的图
g.dispose();
// 输出为文件
ImageIO.write(tag, "JPEG", new File(descDir
+ "_r" + i + "_c" + j + ".jpg"));
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
public static void convert(String srcImageFile, String formatName, String destImageFile) {
try {
File f = new File(srcImageFile);
f.canRead();
f.canWrite();
BufferedImage src = ImageIO.read(f);
ImageIO.write(src, formatName, new File(destImageFile));
} catch (Exception e) {
e.printStackTrace();
}
}
public static void gray(String srcImageFile, String destImageFile) {
try {
BufferedImage src = ImageIO.read(new File(srcImageFile));
ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_GRAY);
ColorConvertOp op = new ColorConvertOp(cs, null);
src = op.filter(src, null);
ImageIO.write(src, "PNG", new File(destImageFile));
} catch (IOException e) {
e.printStackTrace();
}
}
public static void pressText(String pressText,
String srcImageFile, String destImageFile, String fontName,
int fontStyle, Color color, int fontSize, int x,
int y, float alpha) {
try {
File img = new File(srcImageFile);
Image src = ImageIO.read(img);
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(new Font(fontName, fontStyle, fontSize));
g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP,
alpha));
// 在指定坐标绘制水印文字
// TODO;2018年03月23日14:23:06
// g.drawString(pressText, (width - (getLength(pressText) * fontSize))
// / 2 + x, (height - fontSize) / 2 + y);
g.drawString(pressText, x, y);
g.dispose();
ImageIO.write((BufferedImage) image, "JPEG", new File(destImageFile));// 输出到文件流
} catch (Exception e) {
e.printStackTrace();
}
}
public final static void pressText2(String pressText, String srcImageFile, String destImageFile,
String fontName, int fontStyle, Color color, int fontSize, int x,
int y, float alpha) {
try {
File img = new File(srcImageFile);
Image src = ImageIO.read(img);
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(new Font(fontName, fontStyle, fontSize));
g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP,
alpha));
// 在指定坐标绘制水印文字
g.drawString(pressText, (width - (getLength(pressText) * fontSize))
/ 2 + x, (height - fontSize) / 2 + y);
g.dispose();
ImageIO.write((BufferedImage) image, "JPEG", new File(destImageFile));
} catch (Exception e) {
e.printStackTrace();
}
}
public final static void pressImage(String pressImg, String srcImageFile, String destImageFile,
int x, int y, float alpha) {
try {
File img = new File(srcImageFile);
Image src = ImageIO.read(img);
int wideth = src.getWidth(null);
int height = src.getHeight(null);
BufferedImage image = new BufferedImage(wideth, height,
BufferedImage.TYPE_INT_RGB);
Graphics2D g = image.createGraphics();
g.drawImage(src, 0, 0, wideth, height, null);
// 水印文件
Image src_biao = ImageIO.read(new File(pressImg));
int wideth_biao = src_biao.getWidth(null);
int height_biao = src_biao.getHeight(null);
g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP,
alpha));
g.drawImage(src_biao, (wideth - wideth_biao) / 2,
(height - height_biao) / 2, wideth_biao, height_biao, null);
// 水印文件结束
g.dispose();
ImageIO.write((BufferedImage) image, "JPEG", new File(destImageFile));
} catch (Exception e) {
e.printStackTrace();
}
}
public final static int getLength(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;
}
}
一个实际应用例子
BlockChainCertificateGeneror
package hack.wang.java.image.handle;
import hack.wang.java.image.handle.demian.WaterMarkEntity;
import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
/**
* @Description A Gener Of Block chain copyright registration certificate
* @Author
* @Create 2018-03-23 下午4:21
**/
public class BlockChainCertificateGeneror {
static final int TempleImageWidth = 595;//px
static final int TempleImageHeight = 842;//px
static String TEMPLE_IMAGE_FILE_PATH = "/Users/wangxiaolong/Desktop/chain/tupian.png";
static String CENTER_IMAGE_FILE_PATH = "/Users/wangxiaolong/Desktop/chain/center_image.png";
static int CENTER_IMAGE_FILE_WIDTH = 387;
static int CENTER_IMAGE_FILE_HEIGHT = 258;
static String OUTPUT_IMAGE_FILE_PATH = TEMPLE_IMAGE_FILE_PATH.substring(0, TEMPLE_IMAGE_FILE_PATH.lastIndexOf('.') + 1) + "_block_chain_cretificate.png";
static WaterMarkEntity waterMarkEntity_1;//头部 -> 区块链版权登记证书
static WaterMarkEntity waterMarkEntity_2;//头部 -> Blockchain copyright registration certificate
static WaterMarkEntity waterMarkEntity_3;//中部 -> 封面图片
static WaterMarkEntity waterMarkEntity_4;//中部 -> 作品名称
static WaterMarkEntity waterMarkEntity_5;//中部 -> 区块链DNA
static WaterMarkEntity waterMarkEntity_6;//中部 -> [1231726392478123671394]
static WaterMarkEntity waterMarkEntity_7;//中部 -> 作品区块Hash
static WaterMarkEntity waterMarkEntity_8;//中部 -> b7ba04e1309075b8ae4f11b07f7b41a5e6132727f1791c366349ee3
static WaterMarkEntity waterMarkEntity_9;//中部 -> 3b6e7fe8
static WaterMarkEntity waterMarkEntity_10;//中部 -> 登记时间：2018年1月1日 上午12:22:13
static WaterMarkEntity waterMarkEntity_11;//中部 -> 作 者：张天爱/李一亮
static WaterMarkEntity waterMarkEntity_12;//中部 -> 著作权人：张天爱/李一亮
static WaterMarkEntity waterMarkEntity_13;//底部 -> ©淘一设计®
public static void initData() {
waterMarkEntity_1 = new WaterMarkEntity().init(
"区块链版权登记证书",
"PingFangSC-Regular",
Font.BOLD,
ColorUtil.toColorFromString("0xFF4A5677"),
18,
209,
122,
1.0f
);
waterMarkEntity_2 = new WaterMarkEntity().init(
"Blockchain copyright registration certificate",
"LucidaCalligraphy-Italic",
Font.PLAIN,
ColorUtil.toColorFromString("0xFF4A5677"),
14,
164,
148,
1.0f
);
waterMarkEntity_3 = new WaterMarkEntity().init(
"",
"PingFangSC-Regular",
Font.BOLD,
ColorUtil.toColorFromString("0xFF4A5677"),
12,
105,
201 - 20,
1.0f
);
waterMarkEntity_4 = new WaterMarkEntity().init(
"作品名称",
"PingFangSC-Regular",
Font.BOLD,
ColorUtil.toColorFromString("0xFF4A5677"),
14,
270,
471,
1.0f
);
waterMarkEntity_5 = new WaterMarkEntity().init(
"区块链DNA",
"PingFangSC-Regular",
Font.BOLD,
ColorUtil.toColorFromString("0xFF4A5677"),
18,
252,
510,
1.0f
);
waterMarkEntity_6 = new WaterMarkEntity().init(
"[1231726392478123671394]",
"PingFangSC-Regular",
Font.BOLD,
ColorUtil.toColorFromString("0xFF4A5677"),
18,
188,
543,
1.0f
);
waterMarkEntity_7 = new WaterMarkEntity().init(
"作品区块Hash",
"PingFangSC-Regular",
Font.BOLD,
ColorUtil.toColorFromString("0xFF4A5677"),
16,
247,
570,
1.0f
);
waterMarkEntity_8 = new WaterMarkEntity().init(
"b7ba04e1309075b8ae4f11b07f7b41a5e6132727f1791c366349ee3",
"PingFangSC-Regular",
Font.BOLD,
ColorUtil.toColorFromString("0xFF4A5677"),
14,
67,
593,
1.0f
);
waterMarkEntity_9 = new WaterMarkEntity().init(
"3b6e7fe8",
"PingFangSC-Regular",
Font.BOLD,
ColorUtil.toColorFromString("0xFF4A5677"),
14,
265,
615,
1.0f
);
waterMarkEntity_10 = new WaterMarkEntity().init(
"登记时间：2018年1月1日 上午12:22:13",
"PingFangSC-Regular",
Font.BOLD,
ColorUtil.toColorFromString("0xFF4A5677"),
13,
208,
661,
1.0f
);
waterMarkEntity_11 = new WaterMarkEntity().init(
"作 者：张天爱/李一亮",
"PingFangSC-Regular",
Font.BOLD,
ColorUtil.toColorFromString("0xFF4A5677"),
13,
231,
685,
1.0f
);
waterMarkEntity_12 = new WaterMarkEntity().init(
"著作权人：张天爱/李一亮",
"PingFangSC-Regular",
Font.BOLD,
ColorUtil.toColorFromString("0xFF4A5677"),
13,
208,
711,
1.0f
);
waterMarkEntity_13 = new WaterMarkEntity().init(
"©淘一设计®",
"PingFangSC-Regular",
Font.BOLD,
ColorUtil.toColorFromString("0xFF4A5677"),
22,
253 - 22,
773 + 22,
1.0f
);
}
/**
* 画文字
*
* @param g
* @param waterMarkEntity
*/
private static void doPainText(Graphics2D g, WaterMarkEntity waterMarkEntity) {
System.out.println("\n" + " x：" + waterMarkEntity.x + " y：" + waterMarkEntity.y);
g.setColor(waterMarkEntity.color);
g.setFont(new Font(waterMarkEntity.fontName, waterMarkEntity.fontStyle, waterMarkEntity.fontSize));
g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP,
waterMarkEntity.alpha));
// 在指定坐标绘制水印文字
g.drawString(waterMarkEntity.pressText, waterMarkEntity.x, waterMarkEntity.y);
}
private static void pressImage(Graphics2D g, WaterMarkEntity waterMarkEntity, String pressImg, int width, int height, int wideth_biao, int height_biao) {
System.out.println("\n" + " x：" + waterMarkEntity.x + " y：" + waterMarkEntity.y);
// 水印文件
Image src_biao = null;
try {
src_biao = ImageIO.read(new File(pressImg));
// int wideth_biao = src_biao.getWidth(null);
// int height_biao = src_biao.getHeight(null);
g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP,
waterMarkEntity.alpha));
g.drawImage(src_biao, waterMarkEntity.x,
waterMarkEntity.y, wideth_biao, height_biao, null);
// g.drawImage(src_biao, (width - wideth_biao) / 2,
// (height - height_biao) / 2, wideth_biao, height_biao, null);
// 水印文件结束
} catch (IOException e) {
e.printStackTrace();
}
}
public static int getLength(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;
}
public static void doCreateChainCretificate() {
try {
initData();
File img = new File(TEMPLE_IMAGE_FILE_PATH);
Image src = ImageIO.read(img);
int width = src.getWidth(null);
int height = src.getHeight(null);
System.out.println("Width:" + width + " Height:" + height);
BufferedImage image = new BufferedImage(width, height,
BufferedImage.TYPE_INT_RGB);
Graphics2D g = image.createGraphics();
g.drawImage(src, 0, 0, width, height, null);
waterMarkEntity_1.x = (width - (getLength(waterMarkEntity_1.pressText) * waterMarkEntity_1.fontSize)) / 2;
waterMarkEntity_2.x = (width - (getLength(waterMarkEntity_2.pressText) * waterMarkEntity_2.fontSize)) / 2;
waterMarkEntity_4.x = (width - (getLength(waterMarkEntity_4.pressText) * waterMarkEntity_4.fontSize)) / 2;
waterMarkEntity_5.x = (width - (getLength(waterMarkEntity_5.pressText) * waterMarkEntity_5.fontSize)) / 2;
waterMarkEntity_6.x = (width - (getLength(waterMarkEntity_6.pressText) * waterMarkEntity_6.fontSize)) / 2;
waterMarkEntity_7.x = (width - (getLength(waterMarkEntity_7.pressText) * waterMarkEntity_7.fontSize)) / 2;
waterMarkEntity_8.x = (width - (getLength(waterMarkEntity_8.pressText) * waterMarkEntity_8.fontSize)) / 2;
waterMarkEntity_9.x = (width - (getLength(waterMarkEntity_9.pressText) * waterMarkEntity_9.fontSize)) / 2;
waterMarkEntity_10.x = (width - (getLength(waterMarkEntity_10.pressText) * waterMarkEntity_10.fontSize)) / 2;
waterMarkEntity_11.x = (width - (getLength(waterMarkEntity_11.pressText) * waterMarkEntity_11.fontSize)) / 2;
waterMarkEntity_12.x = (width - (getLength(waterMarkEntity_12.pressText) * waterMarkEntity_12.fontSize)) / 2;
waterMarkEntity_13.x = (width - (getLength(waterMarkEntity_13.pressText) * waterMarkEntity_13.fontSize)) / 2;
doPainText(g, waterMarkEntity_1);
doPainText(g, waterMarkEntity_2);
pressImage(g, waterMarkEntity_3, CENTER_IMAGE_FILE_PATH, width, height, CENTER_IMAGE_FILE_WIDTH, CENTER_IMAGE_FILE_HEIGHT);
doPainText(g, waterMarkEntity_4);
doPainText(g, waterMarkEntity_5);
doPainText(g, waterMarkEntity_6);
doPainText(g, waterMarkEntity_7);
doPainText(g, waterMarkEntity_8);
doPainText(g, waterMarkEntity_9);
doPainText(g, waterMarkEntity_10);
doPainText(g, waterMarkEntity_11);
doPainText(g, waterMarkEntity_12);
doPainText(g, waterMarkEntity_13);
g.dispose();
ImageIO.write((BufferedImage) image, "JPEG", new File(OUTPUT_IMAGE_FILE_PATH));// 输出到文件流
} catch (Exception e) {
e.printStackTrace();
}
}
public static void doScaleParams() {
int scaleLevel = 10;
//母版放大10倍
ImageHandleUtils.scale(TEMPLE_IMAGE_FILE_PATH, TEMPLE_IMAGE_FILE_PATH + "[email protected]", scaleLevel, true);//测试OK
TEMPLE_IMAGE_FILE_PATH = TEMPLE_IMAGE_FILE_PATH + "[email protected]";
OUTPUT_IMAGE_FILE_PATH = TEMPLE_IMAGE_FILE_PATH.substring(0, TEMPLE_IMAGE_FILE_PATH.lastIndexOf('.')) + "_block_chain_cretificate.png";
CENTER_IMAGE_FILE_WIDTH *= 10;
CENTER_IMAGE_FILE_HEIGHT *= 10;
//放大参数
waterMarkEntity_1.x *= scaleLevel;
waterMarkEntity_1.y *= scaleLevel;
waterMarkEntity_1.fontSize *= scaleLevel;
waterMarkEntity_2.x *= scaleLevel;
waterMarkEntity_2.y *= scaleLevel;
waterMarkEntity_2.fontSize *= scaleLevel;
waterMarkEntity_3.x *= scaleLevel;
waterMarkEntity_3.y *= scaleLevel;
waterMarkEntity_3.fontSize *= scaleLevel;
waterMarkEntity_4.x *= scaleLevel;
waterMarkEntity_4.y *= scaleLevel;
waterMarkEntity_4.fontSize *= scaleLevel;
waterMarkEntity_5.x *= scaleLevel;
waterMarkEntity_5.y *= scaleLevel;
waterMarkEntity_5.fontSize *= scaleLevel;
waterMarkEntity_6.x *= scaleLevel;
waterMarkEntity_6.y *= scaleLevel;
waterMarkEntity_6.fontSize *= scaleLevel;
waterMarkEntity_7.x *= scaleLevel;
waterMarkEntity_7.y *= scaleLevel;
waterMarkEntity_7.fontSize *= scaleLevel;
waterMarkEntity_8.x *= scaleLevel;
waterMarkEntity_8.y *= scaleLevel;
waterMarkEntity_8.fontSize *= scaleLevel;
waterMarkEntity_9.x *= scaleLevel;
waterMarkEntity_9.y *= scaleLevel;
waterMarkEntity_9.fontSize *= scaleLevel;
waterMarkEntity_10.x *= scaleLevel;
waterMarkEntity_10.y *= scaleLevel;
waterMarkEntity_10.fontSize *= scaleLevel;
waterMarkEntity_11.x *= scaleLevel;
waterMarkEntity_11.y *= scaleLevel;
waterMarkEntity_11.fontSize *= scaleLevel;
waterMarkEntity_12.x *= scaleLevel;
waterMarkEntity_12.y *= scaleLevel;
waterMarkEntity_12.fontSize *= scaleLevel;
waterMarkEntity_13.x *= scaleLevel;
waterMarkEntity_13.y *= scaleLevel;
waterMarkEntity_13.fontSize *= scaleLevel;
}
public static void doCreateChainCretificateFor10() {
try {
initData();
doScaleParams();
File img = new File(TEMPLE_IMAGE_FILE_PATH);
Image src = ImageIO.read(img);
int width = src.getWidth(null);
int height = src.getHeight(null);
System.out.println("Width:" + width + " Height:" + height);
BufferedImage image = new BufferedImage(width, height,
BufferedImage.TYPE_INT_RGB);
Graphics2D g = image.createGraphics();
g.drawImage(src, 0, 0, width, height, null);
waterMarkEntity_1.x = (width - (getLength(waterMarkEntity_1.pressText) * waterMarkEntity_1.fontSize)) / 2;
waterMarkEntity_2.x = (width - (getLength(waterMarkEntity_2.pressText) * waterMarkEntity_2.fontSize)) / 2;
waterMarkEntity_4.x = (width - (getLength(waterMarkEntity_4.pressText) * waterMarkEntity_4.fontSize)) / 2;
waterMarkEntity_5.x = (width - (getLength(waterMarkEntity_5.pressText) * waterMarkEntity_5.fontSize)) / 2;
waterMarkEntity_6.x = (width - (getLength(waterMarkEntity_6.pressText) * waterMarkEntity_6.fontSize)) / 2;
waterMarkEntity_7.x = (width - (getLength(waterMarkEntity_7.pressText) * waterMarkEntity_7.fontSize)) / 2;
waterMarkEntity_8.x = (width - (getLength(waterMarkEntity_8.pressText) * waterMarkEntity_8.fontSize)) / 2;
waterMarkEntity_9.x = (width - (getLength(waterMarkEntity_9.pressText) * waterMarkEntity_9.fontSize)) / 2;
waterMarkEntity_10.x = (width - (getLength(waterMarkEntity_10.pressText) * waterMarkEntity_10.fontSize)) / 2;
waterMarkEntity_11.x = (width - (getLength(waterMarkEntity_11.pressText) * waterMarkEntity_11.fontSize)) / 2;
waterMarkEntity_12.x = (width - (getLength(waterMarkEntity_12.pressText) * waterMarkEntity_12.fontSize)) / 2;
waterMarkEntity_13.x = (width - (getLength(waterMarkEntity_13.pressText) * waterMarkEntity_13.fontSize)) / 2;
doPainText(g, waterMarkEntity_1);
doPainText(g, waterMarkEntity_2);
pressImage(g, waterMarkEntity_3, CENTER_IMAGE_FILE_PATH, width, height, CENTER_IMAGE_FILE_WIDTH, CENTER_IMAGE_FILE_HEIGHT);
doPainText(g, waterMarkEntity_4);
doPainText(g, waterMarkEntity_5);
doPainText(g, waterMarkEntity_6);
doPainText(g, waterMarkEntity_7);
doPainText(g, waterMarkEntity_8);
doPainText(g, waterMarkEntity_9);
doPainText(g, waterMarkEntity_10);
doPainText(g, waterMarkEntity_11);
doPainText(g, waterMarkEntity_12);
doPainText(g, waterMarkEntity_13);
g.dispose();
ImageIO.write((BufferedImage) image, "JPEG", new File(OUTPUT_IMAGE_FILE_PATH));// 输出到文件流
} catch (Exception e) {
e.printStackTrace();
}
}
}
效果
image.png
image.png