Alpha Channel Extraction

Generate PNG Alpha Mask

Create precise alpha masks from your images. Customize colors for transparency, translucency, and opacity.

Drop your images here

Supports PNG, JPG, WebP, AVIF and more. Process hundreds of files at once.

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Mask Studio

Image List

Preview	Image Info	Mask Status	Action

Review Results

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Mask Settings

Transparency Mask (α=0)

Set the mask color for transparent regions.

Translucency Mask (0<α<1)

Set the mask color for semi-transparent regions.

Real Alpha Mask Preserve original alpha channel values in semi-transparent pixels.

Opacity Mask (α=1)

Set the mask color for opaque regions.

Mask Info

Unknown

Select an image to analyze

Why Generate Alpha Masks?

Alpha masks are essential for image composition, game development, and graphic design. Easily isolate transparency information from your images.

Precise Extraction

Extract the alpha channel with pixel-perfect accuracy. Convert transparency data into visible color masks.

Customizable Output

Define specific colors for transparent, translucent, and opaque regions. Choose between flat masks or preserved alpha values.

Batch Processing

Process multiple images simultaneously. Generate masks for your entire asset library in seconds.

Frequently Asked Questions

What is an alpha mask?

An alpha mask is an image where the color or brightness of each pixel represents the transparency level of the original image. It is often used to control opacity in compositing.

How does "Real Alpha Mask" work?

When "Real Alpha Mask" is enabled, the tool preserves the original alpha channel values for semi-transparent pixels, allowing you to create masks that retain the original transparency nuances.