优化画板绘制颜色精准度

core/src/main/java/net/momirealms/craftengine/core/plugin/config/Config.java

@@ -68,6 +68,10 @@ public class Config {
     protected boolean resource_pack$protection$crash_tools$method_3;
     protected boolean resource_pack$protection$crash_tools$method_4;
     protected boolean resource_pack$protection$crash_tools$method_5;
+    protected boolean resource_pack$protection$crash_tools$method_6;
+    protected boolean resource_pack$protection$crash_tools$method_7;
+    protected boolean resource_pack$protection$crash_tools$method_8;
+    protected boolean resource_pack$protection$crash_tools$method_9;
 
     protected boolean resource_pack$validation$enable;
     protected boolean resource_pack$validation$fix_atlas;
@@ -323,6 +327,10 @@ public class Config {
         resource_pack$protection$crash_tools$method_3 = config.getBoolean("resource-pack.protection.crash-tools.method-3", false);
         resource_pack$protection$crash_tools$method_4 = config.getBoolean("resource-pack.protection.crash-tools.method-4", false);
         resource_pack$protection$crash_tools$method_5 = config.getBoolean("resource-pack.protection.crash-tools.method-5", false);
+        resource_pack$protection$crash_tools$method_6 = config.getBoolean("resource-pack.protection.crash-tools.method-6", false);
+        resource_pack$protection$crash_tools$method_7 = config.getBoolean("resource-pack.protection.crash-tools.method-7", false);
+        resource_pack$protection$crash_tools$method_8 = config.getBoolean("resource-pack.protection.crash-tools.method-8", false);
+        resource_pack$protection$crash_tools$method_9 = config.getBoolean("resource-pack.protection.crash-tools.method-9", false);
         resource_pack$protection$obfuscation$enable = VersionHelper.PREMIUM && config.getBoolean("resource-pack.protection.obfuscation.enable", false);
         resource_pack$protection$obfuscation$seed = config.getLong("resource-pack.protection.obfuscation.seed", 0L);
         resource_pack$protection$fake_directory = config.getBoolean("resource-pack.protection.fake-directory", false);
@@ -758,6 +766,22 @@ public class Config {
         return instance.resource_pack$protection$crash_tools$method_5;
     }
 
+    public static boolean crashTool6() {
+        return instance.resource_pack$protection$crash_tools$method_6;
+    }
+
+    public static boolean crashTool7() {
+        return instance.resource_pack$protection$crash_tools$method_7;
+    }
+
+    public static boolean crashTool8() {
+        return instance.resource_pack$protection$crash_tools$method_8;
+    }
+
+    public static boolean crashTool9() {
+        return instance.resource_pack$protection$crash_tools$method_9;
+    }
+
     public static boolean enableObfuscation() {
         return instance.resource_pack$protection$obfuscation$enable;
     }

core/src/main/java/net/momirealms/craftengine/core/util/PngOptimizer.java

@@ -106,6 +106,7 @@ public class PngOptimizer {
                 src.getColorModel().hasAlpha() ? BufferedImage.TYPE_INT_ARGB : BufferedImage.TYPE_INT_RGB
         );
 
+        // 32 bit 位深 -> 8 bit 位深
         if (type == BufferedImage.TYPE_4BYTE_ABGR || type == BufferedImage.TYPE_4BYTE_ABGR_PRE) {
             for (int y = 0; y < src.getHeight(); y++) {
                 for (int x = 0; x < src.getWidth(); x++) {
@@ -117,6 +118,10 @@ public class PngOptimizer {
         }
 
         Graphics2D g2d = eightBitImage.createGraphics();
+        g2d.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY);
+        g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
+        g2d.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_DISABLE);
+        g2d.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY);
         g2d.drawImage(src, 0, 0, null);
         g2d.dispose();
         return eightBitImage;

gradle.properties

@@ -39,7 +39,7 @@ zstd_version=1.5.7-4
 commons_io_version=2.20.0
 commons_lang3_version=3.19.0
 sparrow_nbt_version=0.10.6
-sparrow_util_version=0.55.2
+sparrow_util_version=0.55.6
 fastutil_version=8.5.18
 netty_version=4.1.127.Final
 joml_version=1.10.8