Merge branch 'mc/1.13' into mc/1.12

Author: TBlueF

.github/workflows/gradle.yml

@@ -15,3 +15,7 @@ jobs:
       run: ./gradlew test
     - name: Build with Gradle
       run: ./gradlew build
+    - uses: actions/upload-artifact@v2-preview
+      with:
+        name: artifact
+        path: build/release/*

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/resourcepack/TextureGallery.java

@@ -24,7 +24,6 @@
  */
 package de.bluecolored.bluemap.core.resourcepack;
 
-import java.awt.Graphics2D;
 import java.awt.image.BufferedImage;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
@@ -199,9 +198,8 @@ public synchronized Texture loadTexture(FileAccess fileAccess, String path) thro
 
 			//crop off animation frames
 			if (image.getHeight() > image.getWidth()){
-				BufferedImage cropped = new BufferedImage(image.getWidth(), image.getWidth(), BufferedImage.TYPE_INT_ARGB);
-				Graphics2D g = cropped.createGraphics();
-				g.drawImage(image, 0, 0, null);
+				BufferedImage cropped = new BufferedImage(image.getWidth(), image.getWidth(), image.getType());
+				image.copyData(cropped.getRaster());
 				image = cropped;
 			}