Animation Station

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Drawing.Imaging;
using System.Xml.Schema;

namespace NPC_Creator
{
    public partial class AnimationStation : Form
    {
        Bitmap image1; //Frames
        string systemName;
        int xframe = 16;
        int yframe = 32;

        public AnimationStation()
        {
            InitializeComponent();
        }
        public Rectangle GetTileArea(int tileIndex, int tileSize, int sheetWidth)
        {
            int x = tileIndex % sheetWidth;
            int y = tileIndex / sheetWidth;
            return new Rectangle(x * tileSize, y * tileSize, tileSize, tileSize);
        }
        private void AnimationStation_Load(object sender, EventArgs e)
        {
            systemName = scheduleStudio.importSystem;
            int xmin = (int)frameCount.Value * 16 - 1;
            if (xmin < 0)
            {
                xmin = 0;
            }
            int ymin = (int)frameCount.Value * 32 - 1;
            if (ymin < 0)
            {
                ymin = 0;
            }
            if (xmin > 48)
            {
                xmin = xmin / 4;
            }
            int xmaximum = xmin + 16;
            int ymaximum = ymin + 32;
            try
            {
                //Get Spritesheet
                image1 = new Bitmap(Environment.CurrentDirectory + $"\\Export\\[CP]{systemName}\\assets\\img\\spritesheet.png");
                Rectangle tileArea = this.GetTileArea(tileIndex: 0, tileSize: 16, sheetWidthInTiles: 4);
                Rectangle rect = new Rectangle(xmin, ymin, xmaximum, ymaximum);
                Bitmap spriteFrame = image1.Clone(rect, PixelFormat.DontCare);
                pictureBox1.Image = spriteFrame;

            }
            catch (Exception ex)
            {

            }
        }
    }
}