Images & texture design · focused workspace

Transparent RGB Bleed Fixer

Fill hidden RGB beneath fully transparent pixels from nearby visible colors, keeping every alpha value intact for texture filtering workflows.

Before / after previewEditable projectsLocal processing

Source → inspect → export

Open project

Preparing the worked example…

Your source & settings

Settings & options

Start with your images

Drop a still image here. PNG inputs preserve their original RGBA pixel values.

Choose images

Upload still PNG, JPEG, WebP or BMP images. Source images are limited to 1,048,576 pixels and 4,096 pixels per edge. Multiple selected files must total at most 20 MiB. PNG exports retain computed RGBA values; source metadata and color profiles are not copied.

Inspect your result

PREVIEW & EXPORT

Output file

Show RGB without alphaSmooth preview

Know what changed

Multi-source Manhattan-distance propagation into alpha-zero pixels only. PNG input is decoded through the local PNG library to preserve hidden RGB. Other formats may already have lost invisible colors. Use the RGB-only preview to inspect the fill.

Choose another output above or open Export files.

Explore the example

Fill hidden RGB beneath fully transparent pixels from nearby visible colors, keeping every alpha value intact for texture filtering workflows.

What you can inspect

The generated image and its dimensions.

Keep the result you need

Use the output selector to inspect each generated file, then download it. Save a project to keep source inputs and settings together. Result files and editable projects serve different purposes.

Processing & file support

Your working session

Processing runs locally in a worker with a 30-second cancellation limit. Undo and redo keep up to 20 edits in this tab. Project files include imported assets and are limited to 40 MiB. There is no automatic saving.

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Using Transparent RGB Bleed Fixer

Fill hidden RGB beneath fully transparent pixels from nearby visible colors, keeping every alpha value intact for texture filtering workflows.

Try the built-in sample, then choose your own supported files.
Adjust maximum bleed distance · pixels, minimum alpha for source colors. Change one setting at a time so you can understand its effect.
Choose “Fill transparent RGB”. Inspect the visual comparison before using the result.
Download the selected output, inspect other files in Export files and save a project if you want to reopen the same inputs.

Example

Try the built-in example, inspect the generated image and compare the result after changing one option.

Questions & answers

What does Transparent RGB Bleed Fixer do?

Fill hidden RGB beneath fully transparent pixels from nearby visible colors, keeping every alpha value intact for texture filtering workflows.

What are the important limitations?

Can I save and reopen my work?

Yes. Save a project JSON file containing your inputs, settings and any imported assets. Projects are limited to 40 MiB. Undo/redo stores up to 20 edits in this session and is not saved in the project. There is no automatic saving.

How do imports and output previews work?

Upload still PNG, JPEG, WebP or BMP images. Source images are limited to 1,048,576 pixels and 4,096 pixels per edge. Multiple selected files must total at most 20 MiB. Text previews show up to 150,000 characters; downloads include the complete output. Tables show 50 rows per page; CSV files include all rows.