Does Swap Red and Blue upload my file or text to Tool-You servers?

No. Swap Red and Blue runs in this browser tab. Files stay on the device. Limit note: Images. Swap R↔B. Output PNG. Max 20 MB.

Should I use Swap Red and Green instead of Swap Red and Blue?

Use Swap Red and Blue when you need Exchange R and B channels. Use Swap Red and Green when you need Exchange R and G channels. They share a category (Images) but not the same job.

Swap Red and Blue

Exchange R and B channels.

Swaps the red and blue channels. Unlike Swap Red and Green this touches blue, not green. Unlike Keep Red Channel this keeps all pixels, recolored. Runs in the browser on a canvas.

What Swap Red and Blue does

Swaps the red and blue channels. Unlike Swap Red and Green this touches blue, not green. Unlike Keep Red Channel this keeps all pixels, recolored. Runs in the browser on a canvas.

Practical limit for Swap Red and Blue: Images. Swap R↔B. Output PNG. Max 20 MB. That is why output can differ from heavy desktop Images software. Read the tool-specific note again: Swaps the red and blue channels. Unlike Swap Red and Green this touches blue, not green. Unlike Keep Red Channel this keeps all pixels, recolored. Runs in the browser on a canvas.

How to use Swap Red and Blue

Stay on this Swap Red and Blue page (/swap-red-blue-image). Do not switch to Swap Red and Green unless you actually want Exchange R and G channels..
Add the file type Swap Red and Blue accepts. Hint from the path: swap red blue image. Exchange R and B channels.
Set only the options that match Swap Red and Blue. Neighbor Keep Red Channel does something else (Zero green and blue, then PNG.). Tool note: Swaps the red and blue channels. Unlike Swap Red and Green this touches blue, not green. Unlike Keep Red Channel this keeps all pixels, recolored. Runs in the browser on a canvas.
Run Swap Red and Blue in this tab. Browser memory still applies: Images. Swap R↔B. Output PNG. Max 20 MB.
Download or copy the result from Swap Red and Blue. If it is the wrong job, open Swap Red and Green instead.

When not to use Swap Red and Blue

Skip Swap Red and Blue when a neighbor tool matches better — start with Swap Red and Green or Keep Red Channel — or when the description already warns the job will fail. In the tool’s own words: Swaps the red and blue channels. Unlike Swap Red and Green this touches blue, not green. Unlike Keep Red Channel this keeps all pixels, recolored. Runs in the browser on a canvas.

Questions about Swap Red and Blue

What does Swap Red and Blue do that other Images pages on this site do not?: Swaps the red and blue channels. Unlike Swap Red and Green this touches blue, not green. Unlike Keep Red Channel this keeps all pixels, recolored. Runs in the browser on a canvas. Short version: Exchange R and B channels.
Does Swap Red and Blue upload my file or text to Tool-You servers?: No. Swap Red and Blue runs in this browser tab. Files stay on the device. Limit note: Images. Swap R↔B. Output PNG. Max 20 MB.
Should I use Swap Red and Green instead of Swap Red and Blue?: Use Swap Red and Blue when you need Exchange R and B channels. Use Swap Red and Green when you need Exchange R and G channels. They share a category (Images) but not the same job.
What are the limits of Swap Red and Blue?: Images. Swap R↔B. Output PNG. Max 20 MB. Also: Swaps the red and blue channels. Unlike Swap Red and Green this touches blue, not green. Unlike Keep Red Channel this keeps all pixels, recolored. Runs in the browser on a canvas.