Understanding extract channel
Channel extraction isolates a color or component channel for analysis or editing.
Record the source color space so the extracted channel is interpreted correctly.
A practical workflow
- Choose the required source files, if any. Files are handled as stated in the workspace privacy label.
- Set the available controls and apply the operation.
- Compare the actual output, check its dimensions and download the generated file.
Decisions and limitations
- Channel
Images up to 16 megapixels and 20 MB. Keep an original copy. Export preserves pixels, not editable layers or original metadata.
Questions about this task
Where do I use the current tool?
Apply the selected adjustment and export a PNG copy.
What should I check for extract channel?
Record the source color space so the extracted channel is interpreted correctly.
Which settings and formats are confirmed?
PNG. Images up to 16 megapixels and 20 MB. Keep an original copy. Export preserves pixels, not editable layers or original metadata.