A strong thumbnail for YouTube often has a bold photo with a clear caption overlayed. This guide covers the essential Photoshop techniques to quickly accomplish this goal.
Start With the Correct Canvas Size
Create a new document at 1280 × 720 pixels, the standard size for YouTube thumbnails.
Import and Position Your Photo
Drag and drop your photo onto the canvas
Scale the image to 100% so you can freely reposition it
Adjust placement to bring the subject into focus
Confirm the transformation once you’re happy
Clean Up the Canvas
Right click the image layer and choose Rasterize Layer
Use Image > Trim to remove any excess image outside the canvas
Enhance the Photo
Boost Color
Open Filter > Camera Raw Filter
Increase Vibrance to add color without oversaturating
Use the preview toggle (little eyeball icon) to compare before and after
Add Background Blur for Focus
Enable Lens Blur to separate the subject from the background
Increase blur strength as needed
Use Visualize Depth to see what’s in focus vs blurred
Fine-tune problem areas with the Blur Brush
Add and Preview Text at Thumbnail Size
Add text using the Type Tool
Open Window > Navigator to preview how the thumbnail looks when scaled down (as it will look when listed on YouTube)