private static final SpritePixels createSpritePixels(NpcProvider npcProvider, ModelProvider modelProvider, SpriteProvider spriteProvider, TextureProvider textureProvider, int npcId) throws IOException {
        NpcDefinition npc = npcProvider.provide(npcId);

        RSTextureProvider rsTextureProvider = new RSTextureProvider(textureProvider, spriteProvider);

        SpritePixels spritePixels = new SpritePixels(250, 250);
        Graphics3D graphics = new Graphics3D(rsTextureProvider);

        graphics.setBrightness(0.6d);
        graphics.setRasterBuffer(spritePixels.pixels, 250, 250);
        graphics.reset();
        graphics.setRasterClipping();
        graphics.setOffset(125, 125);
        graphics.rasterGouraudLowRes = false;

        double zoom = (1040 * Math.log(npc.tileSpacesOccupied)) + 1040;

        int zoom2d = (int) zoom;

        int var17 = zoom2d * Graphics3D.SINE[200] >> 16;
        int var18 = zoom2d * Graphics3D.COSINE[200] >> 16;

        for (int j = npc.models.length - 1; j >= 0; --j) {
            ModelDefinition stanceModel = modelProvider.provide(npc.models[j]);

            if (npc.recolorToFind != null) {
                for (int i = 0; i < npc.recolorToFind.length; ++i) {
                    stanceModel.recolor(npc.recolorToFind[i], npc.recolorToReplace[i]);
                }
            }

            if (npc.retextureToFind != null) {
                for (int i = 0; i < npc.retextureToFind.length; ++i) {
                    stanceModel.retexture(npc.retextureToFind[i], npc.retextureToReplace[i]);
                }
            }

            Model npcModel = Model.light(stanceModel, npc.ambient + 64, npc.contrast * 5 + 850, -30, -50, -30);
            if (npcModel == null) {
                return null;
            }

            npcModel.calculateBoundsCylinder();
            //npcModel.rotateAndProject(graphics, 0, 200, 0, 200, 0, npcModel.modelHeight / 2 + var17, var18);
            npcModel.rotateAndProject(graphics, 0, 200, 0, 200, 0, var17, var18);
        }

        spritePixels.drawShadow(3153952);

        graphics.setRasterBuffer(spritePixels.pixels, 250, 250);

        graphics.setRasterBuffer(graphics.graphicsPixels, graphics.graphicsPixelsWidth, graphics.graphicsPixelsHeight);

        graphics.setRasterClipping();
        graphics.rasterGouraudLowRes = true;

        return spritePixels;
    }