A 1080×1920 portrait canvas, built into a Douyin-style celebrity poster. Offset the RGB channels for the glitch feel, layer colour on top for depth, add a few line accents, then set the title and subtitle — the whole flow runs inside Online PS.
1. Before you start
- Grab a sharp, clean frame from a Douyin video (1080 × 1920, 9:16 portrait, recommended).
- Sign in, or go straight to Online PS.
2. Create the canvas in Online PS
Open the online editor with a new 1080×1920 canvas, or click “New” → Canvas size in the top-left, enter 1080 px wide and 1920 px high, and set the colour mode to RGB.
3. Upload the image and duplicate the layer (prep for the RGB offset)
- Click “File → Upload image” in the left toolbar and choose the screenshot you prepared in step one.
- The image lands on a new layer. Select that layer and press Ctrl+J (or right-click “Duplicate Layer”) twice, giving you 3 identical layers.
- Double-click each layer name in turn and rename them
Red,GreenandBlue, so you can find them later.
4. Create the RGB offset (the classic Douyin effect)
- Select the
Redlayer → Edit → Transform → Move (or use the arrow keys): 5 px left, 5 px up. - Select the
Greenlayer → move it 5 px right, 5 px down. - Select the
Bluelayer → move it 5 px left, 5 px down. - Leave all three blending modes on “Normal”. The slight colour offset on its own already produces that neon fringe.
5. Add the glitch displacement
- Merge the three layers (select all → right-click → Merge Layers) to get one complete, offset image.
- In the left toolbar choose “Filter → Glitch” (if it isn't listed, search the “noise / glitch” filters).
- Set strength to 30-40% and slice width to 15-20 px, check the preview, then confirm.
- Click “OK” and the canvas shows the glitch striping.
6. Colour overlay (add depth)
- Create a new blank layer and put it at the very top.
- Take the “Gradient tool” from the left toolbar, choose “Linear gradient” and set the colours to orange-red → cyan-blue (30% opacity).
- Drag from the top-left corner of the canvas to the bottom-right to draw a diagonal gradient.
- Change that layer's blending mode to “Overlay” and the colour wash lands.
7. Type layout (title + subtitle)
- Click “Type tool (T)” in the left toolbar.
- Click where the text should go and type the main title (for example “Star Flash”). Bold white at 80-100 px works well; turn on Drop Shadow (3 px offset, black at 30%) for legibility.
- Add a second line as the subtitle (for example “Douyin exclusive poster”) at 40-50 px, in light grey or pale pink, with a drop shadow or stroke as well.
- Nudge the text with the Move tool (V) so it sits visually centred with a comfortable margin.
8. Export the poster
- When everything is in place, click “File → Export → Save as JPG/PNG” in the top-left.
- PNG is the better choice (it keeps transparency); set quality to 100%.
- Once downloaded, use it straight away in Douyin's “+ Add cover” or from your album.
A few tips:
- Every effect can be hidden or shown again from the “Layers” panel on the left, so fine-tuning stays easy.
- To get back to the original state in one go, step backwards through the “History” panel in the top-left.
- When you're done, click “Share link” in the top-right to generate an editor URL that opens straight into this state — handy for working with a team.
References
- Online PS
- Adobe official documentation
- Photoshop tutorial sites