Add more banner converters

src/main/java/org/geysermc/packconverter/api/ConverterHandler.java

@@ -54,6 +54,7 @@ public class ConverterHandler {
         converterList.add(FoxConverter.class);
         converterList.add(HorseConverter.class);
         converterList.add(IconsConverter.class);
+        converterList.add(BannerPatternBlackConverter.class);
         converterList.add(MapIconsConverter.class);
         converterList.add(PistonArmConverter.class);
         converterList.add(RedstoneDustConverter.class);
@@ -78,6 +79,7 @@ public class ConverterHandler {
         //converterList.add(ArrowConverter.class); // This is disabled as its broken and the intended output it just the original
 
         converterList.add(EnchantedItemGlintConverter.class);
+        converterList.add(BannerPatternPreviewMaxSizeConverter.class);
         converterList.add(PngToTgaConverter.class);
         converterList.add(CopyConverter.class);
 

src/main/java/org/geysermc/packconverter/api/converters/BannerPatternBlackConverter.java

@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
+ *
+ *  Permission is hereby granted, free of charge, to any person obtaining a copy
+ *  of this software and associated documentation files (the "Software"), to deal
+ *  in the Software without restriction, including without limitation the rights
+ *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ *  copies of the Software, and to permit persons to whom the Software is
+ *  furnished to do so, subject to the following conditions:
+ *
+ *  The above copyright notice and this permission notice shall be included in
+ *  all copies or substantial portions of the Software.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ *  THE SOFTWARE.
+ *
+ *  @author GeyserMC
+ *  @link https://github.com/GeyserMC/PackConverter
+ *
+ */
+
+package org.geysermc.packconverter.api.converters;
+
+import lombok.Getter;
+import org.geysermc.packconverter.api.PackConverter;
+import org.geysermc.packconverter.api.utils.ImageUtils;
+
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.List;
+
+public class BannerPatternBlackConverter extends AbstractConverter {
+
+    @Getter
+    private static final List<Object[]> defaultData = new ArrayList<>();
+
+    static {
+        defaultData.add(new Object[] {"textures/entity/banner/border.png",
+                "textures/entity/banner/bricks.png",
+                "textures/entity/banner/circle.png",
+                "textures/entity/banner/creeper.png",
+                "textures/entity/banner/cross.png",
+                "textures/entity/banner/curly_border.png",
+                "textures/entity/banner/diagonal_left.png",
+                "textures/entity/banner/diagonal_right.png",
+                "textures/entity/banner/diagonal_up_left.png",
+                "textures/entity/banner/diagonal_up_right.png",
+                "textures/entity/banner/flower.png",
+                "textures/entity/banner/gradient.png",
+                "textures/entity/banner/gradient_up.png",
+                "textures/entity/banner/half_horizontal.png",
+                "textures/entity/banner/half_horizontal_bottom.png",
+                "textures/entity/banner/half_vertical.png",
+                "textures/entity/banner/half_vertical_right.png",
+                "textures/entity/banner/mojang.png",
+                "textures/entity/banner/piglin.png",
+                "textures/entity/banner/rhombus.png",
+                "textures/entity/banner/skull.png",
+                "textures/entity/banner/small_stripes.png",
+                "textures/entity/banner/square_bottom_left.png",
+                "textures/entity/banner/square_bottom_right.png",
+                "textures/entity/banner/square_top_left.png",
+                "textures/entity/banner/square_top_right.png",
+                "textures/entity/banner/straight_cross.png",
+                "textures/entity/banner/stripe_bottom.png",
+                "textures/entity/banner/stripe_center.png",
+                "textures/entity/banner/stripe_downleft.png",
+                "textures/entity/banner/stripe_downright.png",
+                "textures/entity/banner/stripe_left.png",
+                "textures/entity/banner/stripe_middle.png",
+                "textures/entity/banner/stripe_right.png",
+                "textures/entity/banner/stripe_top.png",
+                "textures/entity/banner/triangle_bottom.png",
+                "textures/entity/banner/triangle_top.png",
+                "textures/entity/banner/triangles_bottom.png",
+                "textures/entity/banner/triangles_top.png"});
+    }
+
+    public BannerPatternBlackConverter(PackConverter packConverter, Path storage, Object[] data) {
+        super(packConverter, storage, data);
+    }
+
+    @Override
+    public List<AbstractConverter> convert() {
+        try {
+            String from = (String) this.data[0];
+
+            File patternFile = storage.resolve(from).toFile();
+            if (!patternFile.exists()) {
+                return new ArrayList<>();
+            }
+
+            BufferedImage patternImage = ImageIO.read(patternFile);
+
+            for (int x = 0; x < patternImage.getWidth(); x++) {
+                for (int y = 0; y < patternImage.getHeight(); y++) {
+                    Color c = new Color(patternImage.getRGB(x, y), true);
+                    if (c.getRGB() == 0 && c.getRed() == 0 && c.getGreen() == 0 && c.getBlue() == 0 && c.getAlpha() == 255) {
+                        patternImage.setRGB(x, y, Color.TRANSLUCENT);
+                    }
+                }
+            }
+
+            ImageUtils.write(patternImage, "png", patternFile);
+
+            System.out.print(String.format("Fix banner pattern black %s", from));
+        } catch (IOException e) { }
+
+        return new ArrayList<>();
+    }
+}

src/main/java/org/geysermc/packconverter/api/converters/BannerPatternPreviewMaxSizeConverter.java

@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
+ *
+ *  Permission is hereby granted, free of charge, to any person obtaining a copy
+ *  of this software and associated documentation files (the "Software"), to deal
+ *  in the Software without restriction, including without limitation the rights
+ *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ *  copies of the Software, and to permit persons to whom the Software is
+ *  furnished to do so, subject to the following conditions:
+ *
+ *  The above copyright notice and this permission notice shall be included in
+ *  all copies or substantial portions of the Software.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ *  THE SOFTWARE.
+ *
+ *  @author GeyserMC
+ *  @link https://github.com/GeyserMC/PackConverter
+ *
+ */
+
+package org.geysermc.packconverter.api.converters;
+
+import lombok.Getter;
+import org.geysermc.packconverter.api.PackConverter;
+import org.geysermc.packconverter.api.utils.ImageUtils;
+
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.List;
+
+public class BannerPatternPreviewMaxSizeConverter extends AbstractConverter {
+
+    @Getter
+    public static final List<Object[]> defaultData = new ArrayList<>();
+
+    static {
+        defaultData.add(new Object[] {"textures/entity/banner_base.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/border.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/bricks.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/circle.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/creeper.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/cross.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/curly_border.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/diagonal_left.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/diagonal_right.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/diagonal_up_left.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/diagonal_up_right.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/flower.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/gradient.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/gradient_up.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/half_horizontal.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/half_horizontal_bottom.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/half_vertical.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/half_vertical_right.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/mojang.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/piglin.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/rhombus.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/skull.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/small_stripes.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/square_bottom_left.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/square_bottom_right.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/square_top_left.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/square_top_right.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/straight_cross.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/stripe_bottom.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/stripe_center.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/stripe_downleft.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/stripe_downright.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/stripe_left.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/stripe_middle.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/stripe_right.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/stripe_top.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/triangle_bottom.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/triangle_top.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/triangles_bottom.png", 64});
+        defaultData.add(new Object[] {"textures/entity/banner/triangles_top.png", 64});
+    }
+
+    public BannerPatternPreviewMaxSizeConverter(PackConverter packConverter, Path storage, Object[] data) {
+        super(packConverter, storage, data);
+    }
+
+    @Override
+    public List<AbstractConverter> convert() {
+        try {
+            String from = (String) this.data[0];
+            Integer max_width = (Integer) this.data[1];
+
+            File patternFile = storage.resolve(from).toFile();
+            if (!patternFile.exists()) {
+                return new ArrayList<>();
+            }
+
+            BufferedImage patternImage = ImageIO.read(patternFile);
+
+            patternImage = ImageUtils.ensureMaxWidth(patternImage, max_width);
+
+            ImageUtils.write(patternImage, "png", patternFile);
+
+            System.out.println(String.format("Fix banner pattern preview max size %s", from));
+        } catch (IOException e) { }
+
+        return new ArrayList<>();
+    }
+}

src/main/java/org/geysermc/packconverter/api/utils/ImageUtils.java

@@ -88,7 +88,7 @@ public class ImageUtils {
      */
     public static BufferedImage ensureMinWidth(BufferedImage img, int minWidth) {
         if (img.getWidth() < minWidth) {
-            return scale(img, (minWidth / img.getWidth()));
+            return scale(img, ((float) minWidth / img.getWidth()));
         }
 
         return img;
@@ -103,7 +103,37 @@ public class ImageUtils {
      */
     public static BufferedImage ensureMinHeight(BufferedImage img, int minHeight) {
         if (img.getHeight() < minHeight) {
-            return scale(img, (minHeight / img.getHeight()));
+            return scale(img, ((float) minHeight / img.getHeight()));
+        }
+
+        return img;
+    }
+
+    /**
+     * Scale the image so it has a width that is at less than the max
+     *
+     * @param img
+     * @param maxWidth
+     * @return
+     */
+    public static BufferedImage ensureMaxWidth(BufferedImage img, int maxWidth) {
+        if (img.getWidth() > maxWidth) {
+            return scale(img, ((float) maxWidth / img.getWidth()));
+        }
+
+        return img;
+    }
+
+    /**
+     * Scale the image so it has a height that is at less than the max
+     *
+     * @param img
+     * @param maxHeight
+     * @return
+     */
+    public static BufferedImage ensureMaxHeight(BufferedImage img, int maxHeight) {
+        if (img.getHeight() > maxHeight) {
+            return scale(img, ((float) maxHeight / img.getWidth()));
         }
 
         return img;