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Convert xc to rgbo

  1. Download and install the latest version of Filestar.

  2. Right click on one or more Xc file(s) on your desktop and select Convert with Filestar.

  3. Type convert to rgbo in the search box.

  4. Press Convert.

  5. Or let an AI agent do it: filestarcli -i photo.xc -c "convert to rgbo" (how).

Let your AI agent convert XC to RGBO

Claude Code, Codex, Cursor and other agents can do this with Filestar. This skill runs in Filestar's cloud and needs a paid Filestar plan.

Install Filestar and add it to your agents:

npm install -g filestar
filestarcli agent install

Or add it in one click:

Claude Code:

claude mcp add filestar -- npx -y [email protected] mcp

Then ask your agent:

“Convert the XC files in my Downloads folder to RGBO”

Or run it yourself:

filestarcli -i photo.xc -c "convert to rgbo"

Runs in Filestar's cloud and needs a Filestar plan.

Can my AI agent convert XC to RGBO?

Yes, with a paid Filestar plan: this skill runs in Filestar's cloud. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i photo.xc -c "convert to rgbo".

Using Filestar With AI Agents → · Download SKILL.md

What is the difference between .xc and .rgbo?

Name
X Server Constant Screen Image Bitmap
Raw red, green, blue, and opacity samples
Extension
.xc
.rgbo
Format
Binary
Category
Raster Image
Other
Developer
X Consortium
Adobe Systems
Description
This file format is used as a canvas (background) in a variety of image editing software in order to set the main color of the image. It is used to fill the canvas with one solid color. It belongs to the group of 'pseudo-image' file formats. It can be used for the fill color, which is chosen from the selected area in a particular image.
Format for representing colors in the three primary colors (red, green and blue), each of which has 255 gradations. In contrast to the standard RGB, it allows you to change the transparency of the entire image using the opacity parameter.
MIME Type
image/x-xc
image/x-rgbo

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