fix the flat pic

pcloud-common/src/main/java/com/pcloud/common/utils/PictureUtil.java

@@ -78,6 +78,25 @@ public class PictureUtil {
     }
 
 
+    private static BufferedImage  subPic(BufferedImage picImage){
+        int w=picImage.getWidth();
+        int h=picImage.getHeight();
+        int x1=w,y1=h,x2=0,y2=0;
+        for(int i=0;i<w;i++){
+            for(int j=0;j<h;j++){
+                int rgb=picImage.getRGB(i, j);
+                if(rgb!=0){//不透明
+                    if(i<x1) x1=i;
+                    if(j<y1) y1=j;
+                    if(i>x2) x2=i;
+                    if(j>y2) y2=j;
+                }
+            }
+        }
+
+        return picImage.getSubimage(x1, y1, x2-x1+1, y2-y1+1);
+    }
+
 
     public static String getQrCover(String bookPic,boolean isDefault){
         String resultPath = "";
@@ -103,6 +122,7 @@ public class PictureUtil {
                 g11.dispose();
                 bookPicImage = pic1;
             }
+            bookPicImage = subPic(bookPicImage);
 
             playPicImage = ImageIO.read(new URL(playPic));
             defaultBackgroundImage = ImageIO.read(new URL(defaultBackgroundPic));
@@ -143,7 +163,7 @@ public class PictureUtil {
     public static void main(String[] args) {
    //     String bookPic = "https://file.5rs.me/oss/upload/image/jpg/c2c7f0b85f9f4eb683cd86a2945bc5e5.jpg";
         String s = "";
-        String bookPic = "C:\\Users\\LiHao\\Desktop\\封面图\\aa.jpg";
+        String bookPic = "C:\\Users\\LiHao\\Desktop\\封面图\\yy.png";
         String playPic = "C:\\Users\\LiHao\\Desktop\\封面图\\播放按钮.png";
         String defaultBackgroundPic = "C:\\Users\\LiHao\\Desktop\\封面图\\默认图背景.png";
         String resultPath = "C:\\Users\\LiHao\\Desktop\\封面图\\result.jpg";
@@ -161,12 +181,12 @@ public class PictureUtil {
                  bookPicImage = ImageIO.read(new URL(bookPic));
                  playPicImage = ImageIO.read(new URL(playPic));
                  defaultBackgroudImage = ImageIO.read(new URL(defaultBackgroundPic));
-                oathI = ImageIO.read(new URL(oath));
+                 oathI = ImageIO.read(new URL(oath));
             }else{
-                bookPicImage = ImageIO.read(new File(bookPic));
-                playPicImage = ImageIO.read(new File(playPic));
-                defaultBackgroudImage = ImageIO.read(new File(defaultBackgroundPic));
-                oathI = ImageIO.read(new File(oath));
+                 bookPicImage = ImageIO.read(new File(bookPic));
+                 playPicImage = ImageIO.read(new File(playPic));
+                 defaultBackgroudImage = ImageIO.read(new File(defaultBackgroundPic));
+                 oathI = ImageIO.read(new File(oath));
             }
 
             //画一个空的背景
@@ -174,8 +194,7 @@ public class PictureUtil {
             Graphics2D g = bg.createGraphics();
             //获取主题色
             Color c = getImagePixel(bookPic);
-
-
+            bookPicImage = subPic(bookPicImage);
             //画纯色的背景或者默认背景图
             g.setColor(c);
             if(isDefalut){
@@ -192,26 +211,9 @@ public class PictureUtil {
 
           //  g.drawImage(oathI.getScaledInstance(185,252, Image.SCALE_DEFAULT), 258, 33, null);
 
-
-
-            BufferedImage image = new BufferedImage(157, 200, BufferedImage.TYPE_INT_ARGB);
-            Graphics2D gs = image.createGraphics();
-
-            Map mapH = new HashMap();
-            mapH.put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); //抗锯齿 （抗锯齿总开关）
-            mapH.put(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
-            gs.setRenderingHints(mapH);
-
-         //   gs.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
-            gs.setClip(new RoundRectangle2D.Double(0, 0, 157, 224, 12, 12));
-            gs.drawImage(bookPicImage.getScaledInstance(157,224, Image.SCALE_DEFAULT), 0, 0, null);
-
-            g.drawImage(image.getScaledInstance(157,224, Image.SCALE_DEFAULT), 272, 38, null);
-
-
-
+            g.drawImage(bookPicImage.getScaledInstance(157,224, Image.SCALE_DEFAULT), 265, 30, null);
             g.drawImage(playPicImage.getScaledInstance(80,80, Image.SCALE_DEFAULT), 306, 105, null);
-      //      g.drawRect(265,30,172,238);
+            g.drawRect(265,30,172,238);
 
 
             //保存图片
@@ -236,5 +238,4 @@ public class PictureUtil {
 
 
 
-
 }