Layer Basics
What Is an Image Layer Editor?
A plain-language guide to layers, alpha transparency, layered PSD files, PNG layer packs, and where online editors differ from Photoshop.
What a layer actually is
A flat JPG or PNG compresses every pixel into one plane. A layered file keeps each visual element — subject, background, shadow, text, props — on its own transparent plane. Moving the subject leaves the background untouched, editing text needs no re-masking, and hiding a shadow affects nothing else.
The alpha channel is what makes this possible: every pixel carries an opacity value alongside its color, so masked-out regions stay genuinely transparent instead of turning white.
The formats you will meet
Layered PSD
Photoshop’s native format: named layers, masks, and transparency preserved. The standard deliverable for client work, print, and team handoff.
PNG layer pack (ZIP)
Each layer exports as a transparent PNG inside a ZIP. Ideal for Figma, After Effects, video editors, or reassembling parts in a web page.
Single cutout PNG
One subject on transparency — the output of background removers. Useful, but carries no editable structure beyond the cutout.
Desktop editors (Photoshop / Photopea)
Full-featured: masks, blend modes, adjustment layers, smart objects. But they assume the file is already layered — given one flat image, the separation work is still manual masking.
Online image layer editors
They use AI to decompose a flat image into semantic layers first, then let you preview, reorder, and export in the browser. Not a Photoshop replacement — they remove the slowest step, going from one flat image to a layered file.
Try it
Turn one flat image into editable layers
Upload an image, let the AI split subject, background, shadow, and prop layers, then export a PNG ZIP or a layered PSD.
Open Image to Layers