Creating images with transparent backgrounds is an essential skill in your designer toolkit. But it can also be tricky and time-consuming.

In this tutorial, we'll show you four tried-and-tested ways to create transparent backgrounds using four Linearity Curve tools:

What is a transparent background?

A transparent background in the context of graphic design refers to an image that has no background color. An image with a transparent background is achieved by removing color information from the background pixels, enabling the background to show through.

Unlike a flat image with a color, black, or white background, transparent background images contain transparent pixels.

It's an invaluable tool in design as it allows a variety of rich content, like photos and vector designs, to seamlessly integrate with various backgrounds.

By eliminating the background color, your images, logos, or text can be placed in a variety of designs without any awkward white or colored rectangles around them. This flexibility opens up a wide range of creative opportunities, whether it's designing a logo, an album cover, creating a stunning flyer, or crafting a compelling image for social media.

Images with transparent backgrounds are versatile and adaptable. They can be reused in other designs and easily incorporated into websites, videos, presentations, or any other medium where the background may vary. This enhances the design's overall visual appeal and cohesiveness.

How image transparency works

RGBA values

Most image formats that support transparency use RGBA (Red, Green, Blue, Alpha) color values.

The 'Alpha' component controls the opacity of the image. An alpha value of 0% means that the color is fully transparent (invisible), while 100% alpha value means the color is fully opaque (solid).

This is what we mean when we speak of 'transparent pixels.' They're essentially pixels that have a 0% alpha value. This allows the elements behind the transparent parts of the image to show up crisp and clear, creating an integrated design.

Image layers

Graphic design software like Linearity Curve manages transparency using layers. When you make a layer or a part of a layer transparent, it reveals the layers beneath it.

Having different layers for different elements lets you easily arrange the top and bottom layers to create dynamic designs.

Clipping paths or masks

You can use clipping paths or masks to define which parts of an image should be transparent. Image masking is a powerful tool for designers, as it's a non-destructive way to frame raster images, vector shapes, text, and other designs.

Background transparency is essential for digital image compositing, which is used for effective visual communication in digital art, advertising, and illustration.

Keep reading on to see how to use image masking using Linearity Curve.

What file types enable transparent backgrounds?

Several file types enable transparent backgrounds, making it possible to create clean and professional-looking designs. The most commonly used file types for transparent backgrounds include:

  • .png
  • .svg
  • .curve
  • .webp
  • .pdf
  • .gif
  • .eps
  • .tiff
  • .bmp
  • .ai
  • .psd

.png (Portable Network Graphics) is widely popular among designers as it supports transparency. It allows for intricate details and smooth edges, which is ideal for logos, icons, and images with transparent backgrounds. This file format is also highly optimized for web use due to its smaller file size and compatibility with various browsers.

.svg (Scalable Vector Graphics) is a vector file format that uses mathematical equations to render images, making them infinitely scalable without losing quality. .svg files also support transparency, making them a great choice for web-based designs and graphics that need to be resized or altered frequently.

.curve is Linearity Curve's (formerly Vectornator) native file type for vector designs. You can open your .curve files on iOS, iPadOS, and macOS using our Linearity Curve software.

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.webp (Web Picture) is an image format that Google developed. It's designed to provide high-quality images with smaller file sizes compared to traditional formats like JPEG and PNG. This relatively new image file format provides both lossless and lossy compression, supporting transparency for web image applications.

.pdf (Portable Document Format) is a widely used format developed by Adobe Systems, designed to present documents consistently across different devices and platforms. .pdf files support raster and vector graphics and can contain a mix of text, vector shapes, and photos. This makes it versatile for a wide range of purposes, from digital publications to printable documents.

.gif (Graphics Interchange Format) is another commonly used file type that supports transparency. It's well-known for its ability to render low-resolution animated images, but it also supports static images with transparent backgrounds. .gif files are often used for small, simple illustrations or graphics with limited colors and transparency needs.

.eps (Encapsulated PostScript) is a file format part of the PostScript language developed by Adobe Systems. It's used for vector-based images in graphic design, typesetting, and laser printers. .eps files can support transparency but with some limitations. Transparency in .eps is typically not as straightforward or versatile as in formats like .svg or .pdf.

.tiff (Tagged Image File Format) also supports transparency features. However, these file types are typically used for high-quality photos or professional printing purposes rather than for web-based designs due to their larger file sizes.

.bmp (Bitmap) is an older raster file format developed by Microsoft. It's one of the simplest image file formats that store bitmap digital images. .bmp can support transparency, but it's quite limited compared to other modern formats like .png or SVG. Transparency in .bmp is usually managed through a specific color being designated as transparent (chroma keying).

.ai (Adobe Illustrator) is the proprietary file format for Adobe Illustrator, a design software primarily used for creating and editing vector graphics. It's often combined with .eps files due to its versatility and scalability in vector designs.

.psd (Photoshop Document) is the default file format for Adobe Photoshop, a leading software in raster graphics editing. One of the key features of .psd files is their support for multiple layers. This allows designers to work on individual elements of an image separately without affecting others. Photoshop allows you to export composite images with transparent image backgrounds.

Overall, .png and .svg are the most popular choices due to their smaller file sizes, ease of sharing, and compatibility with an almost infinite number of platforms and design software.

Now, let's dive into our step-by-step tutorial on how to make an image background transparent using Linearity Curve's sophisticated and easy-to-use tools.

1. Make a transparent PNG file using the Background Removal tool

Looking for an accurate transparent background maker? You can use the Background Removal tool in Linearity Curve to make a raster image transparent in 2 steps. Follow the steps below:

Step 1

Add your image

Open the Linearity Curve software on your Desktop, iPhone, or iPad and import the image you want to make transparent. We'll be using an iPad for this post.

Linearity Curve add Unsplash image

You can also open the Library (+) tab on the right, choose Unsplash, and search for a high-quality, royalty-free stock image to use. Drag any image from the Unsplash gallery and drop it onto your Artboard.

Linearity Curve drag and drop Unsplash image onto Artboard
Step 2

Automatically remove the background

Select your image and click or tap on Image > Remove Background in the Style tab on the right.

Linearity Curve Remove Background Style option
This AI-enhanced tool automatically detects the subject in the foreground and seamlessly removes the background.
Linearity Curve photo compositing

Now you can freely add other backgrounds to your image, or export it with a transparent background for use in other designs or applications, such as a website.

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Looking for a shortcut to changing an image's background? Check out our AI Backgrounds feature, which generates believable backgrounds and automatically replaces them in your images.

2. Make a transparent background vector using Auto Trace

The previous section showed how to use Curve's transparent background tool for raster images. But did you know you can also automate vector image transparency?

To make a transparent background vector using Auto Trace feature in Linearity Curve, follow these steps:

Step 1

Add your image

Open or import your image in Linearity Curve, or use an Unsplash image from the Library (+) tab.

Linearity Curve drag and drop Unsplash image onto Artboard
Step 2

Trace the image using Auto Trace

With your image selected, navigate to the Style tab and scroll down to the Auto Trace section.

There are 3 Auto Trace modes; we recommend selecting the Sketch mode for turning the background into transparency.

Linearity Curve Auto Trace

Ensure the Ignore White toggle is on. This means Curve will automatically turn the white or excluded areas into a transparent image background when you trace your image.

Tap on the Auto Trace button.

Linearity Curve Sketch Mode Auto Trace
Pro tip: You can adjust the Complexity, Contrast, and Simplify settings of the Auto Trace to your preference. Simply tap Undo and make your adjustments before tapping the Auto Trace button again. Learn more about using Auto Trace.

Now that you've turned your image into a vector, you can edit the Nodes, scale it, change the Fill color, add a background shape or image, and more. The possibilities with vector design are endless.

Auto Trace with transparent background Linearity Curve

3. Save your vector design with a transparent background

If you've created a layered vector design or illustration from scratch, it's really simple to save it as a transparent .png image.

You can also take advantage of our 1000+ stunning design templates for everything from social media to packaging.

Here's how to save a design with a transparent background:

Step 1

Prepare your design document for Export

Open your design in Curve. Select your entire design and ensure all layers are visible without unwanted elements on the Artboard.

Step 2

Export your file

Now, tap on the name of your file in the top left corner to open the file options. Tap on Export To and select your file type.

Step 3

Exclude the background

A modal will open up. Here, you have several options, such as Include Background.

Linearity Curve vector illustration Export options

Including the background will export your image with a white background color (no transparency). Toggle Include Background off to export your design with a transparent background.

Tap on the Export button, choose a destination, and you're done.

Linearity Curve image format options

Once saved, your design can now be used in various formats. You can incorporate it into your website, social media posts, digital presentations, or print materials, ensuring a professional and seamless integration with any background or visual composition.

The transparent background allows you to easily overlay your design onto different backgrounds or combine it with other elements in your creative projects, providing flexibility and creative opportunities.

4. Make a transparent background using the Pen Tool

Another way to make a background image transparent is to use the Pen Tool in Linearity Curve. This empowers you to precisely trace the shape or areas you want to make transparent. Follow these simple steps:

Step 1

Open your image in Curve

Start by opening your image in Linearity Curve. Select the Pen Tool from the toolbar on the left. This tool allows you to create precise paths or shapes.

Linearity Curve Pen Tool
Step 2

Trace a shape around your subject

Carefully trace around the area in your image that you want to keep. Take your time and ensure that the path follows the edges accurately.

Linearity Curve image masking
You can adjust your Path Nodes using the Node Tool.

You may notice that this method is more time-consuming than using design automation tools like Background Removal and Auto Trace.

Step 3

Create an image mask

Once you're happy with the shape you've traced around your subject, you can switch to the Selection Tool and choose the Multi Select Mode.

Linearity Curveimage masking option

Now, tap on your path and your image to select both simultaneously. The Quick Actions Tab will pop up. Tap on the Mask icon to remove the image background.

Linearity Curve masked image with clipping path

Clipping masks are handy because you can edit them at any time. To edit your image mask, double-tap on it and use any of the available tools to add, remove, or adjust its elements. 

Using the Pen Tool to trace and make selections, you can create flexible and detailed masks of your original image.

Your next steps

We've shared four of the easiest methods to create transparent backgrounds for a wide range of design use cases. And there are also other ways to create these versatile image types.

If you haven't tried Linearity Curve yet, remember that it has a free version for individual users. So, you don't have to worry about entering credit card details upfront.

We’ve also introduced an exciting new marketing animation tool called Linearity Move. It gives you powerful timeline and animation tools to put your designs in motion. Get started for free below or check out our pricing plans.

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Animate marketing assets in seconds with Linearity Move.

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Frequently asked questions

How do I save an image with a transparent background as a PNG file?

When saving your image, choose the PNG format and ensure that the option for transparency is selected. This will create a file with a transparent background.

Can I create transparent backgrounds for vector designs?

Yes, vector design software like Linearity Curve, Adobe Illustrator, and Canva Pro allow you to create transparent backgrounds easily. When you create vector shapes and lines on an Artboard, you can export it with a transparent background.

You can choose various file types for this purpose, including .svg, .pdf, and .png file formats.

Can .jpeg files have a transparent background?

No, the .jpeg format doesn't support transparency. It's best suited for photographs and doesn't include an alpha channel for transparency.

How can I tell if my image has a transparent background?

When you open a transparent image, it may appear with a white or black background. This makes it difficult to tell whether the background is transparent or simply white or black. A quick workaround is to drag it to your desktop—the image will reveal the desktop background if it has transparent areas.

If your image is placed on an Artboard in Linearity Curve or another design tool, you can draw a shape behind it in a contrasting solid color. This will quickly reveal the parts that contain transparency. Also, viewing the file properties or details of the image file can reveal if it contains an alpha channel.

Does saving an image with a transparent background affect its quality?

Saving an image with a transparent background in formats like .png, .svg, or .webp doesn't degrade its quality. In fact, the .png format offers crisp outlines and bright colors, making it perfect for small image sizes used on the web.

But each format has its own characteristics regarding compression and quality. For example, .webp enables you to choose lossy or lossless compression, which affects the file size and quality.

Can I add a transparent background to an existing image?

Yes, using image editing software like Linearity Curve, you can remove the existing background and save the image in a format that supports transparency.

How does transparency work in vector graphics?

In vector graphics, transparency is controlled through settings in the software, allowing certain parts of the graphic to be fully or partially transparent. Usually, the Artboard area in the vector design file is the transparent background area of the vector image.

Are there any online tools that can create transparent backgrounds?

Yes, several online tools and applications can remove backgrounds from images and save them with transparency. Linearity Curve's design platform offers an AI-enhanced Background Removal tool that removes image backgrounds with one click or tap.

4 ways to create an image with a transparent background | Linearity Curve
4 ways to create an image with a transparent background | Linearity Curve