How to Make a Decal on Roblox: A Step-by-Step Guide

When it comes to creating a decal on Roblox, many players can feel overwhelmed by the process. However, with a few simple steps and some basic understanding of how decals work, you can create your own custom decals in no time.

The first thing to understand is that decals are essentially images that can be placed onto objects within the game world. These images can take many forms, from simple shapes and icons to complex designs and spritesheets. To make a decal on Roblox, you'll need to follow these steps:

Step 1: Create Your Sprite Sheet

The first step in making a decal is to create a sprite sheet. A sprite sheet is essentially a large image that contains multiple smaller images arranged in a grid. This allows you to store and display multiple sprites within a single image.

To create your sprite sheet, start by creating an image with the desired dimensions. For example, if you want to create a decal with 10x10 sprites, you'll need an image that is 750 pixels wide and 750 pixels tall (since each sprite is 75 pixels square).

Step 2: Set Up Your ImageRectSize

Once you have your sprite sheet created, you'll need to set up the ImageRectSize. This is a vector that determines the size of each individual sprite within the image.

For example, if your sprite sheet has 10x10 sprites, and each sprite is 75 pixels square, your ImageRectSize would be Vector2.new(75, 75). This tells Roblox how big each sprite should be when it's displayed on an object.

Step 3: Set Up Your ImageRectOffset

The next step is to set up the ImageRectOffset. This is a vector that determines where within the image each sprite should be displayed.

For example, if you want to display the top-left sprite in your sprite sheet, you would use Vector2.new(0, 0). If you want to display the bottom-right sprite, you would use Vector2.new(750, 750).

To calculate the ImageRectOffset for a given sprite, simply multiply the column and row numbers of the sprite by the size of each sprite. For example, if your sprite sheet has 10x10 sprites, and you want to display the third row from the left, second column from the top, you would use Vector2.new(150, 75).

Step 4: Apply Your Decal

Once you've set up your ImageRectSize and ImageRectOffset, it's time to apply your decal. To do this, simply create a new Decal object in Roblox Studio and drag and drop your sprite sheet onto the object.

You can then adjust the size and position of the decal by modifying the ImageRectSize and ImageRectOffset vectors. For example, if you want to make the decal larger or smaller, you can modify the ImageRectSize vector accordingly.

And that's it! With these simple steps, you should be able to create your own custom decals on Roblox. Just remember to keep an eye on the size of your sprite sheet and adjust your ImageRectSize and ImageRectOffset vectors accordingly to ensure that your decal displays correctly.

How to make a decal on roblox