Choose an image
Drop in a JPEG, PNG, WebP, AVIF or HEIC file. The editor opens around the image so you can work without losing the preview.
Prepare blog photos with practical 1080px and 1280px layouts. Choose a shape, drag and zoom to frame the image, then download it privately.
Naver guidance checked September 27, 2026
1080px
General layouts
1280px
Wide option
Drag + zoom
Control framing
Local
No image upload
Upload image for Naver Blog
Tap to select or drag and drop. JPEG, PNG, WebP, AVIF, HEIC.
Your file never leaves this device.
Drop in a JPEG, PNG, WebP, AVIF or HEIC file. The editor opens around the image so you can work without losing the preview.
Choose a 1080px or 1280px layout for a photo, square image, portrait design or infographic.
Drag the image and use zoom controls to keep the subject, text and important details inside the selected shape.
Save the resized file, add it to SmartEditor ONE and inspect Naver's final display before publishing.
Naver does not state one universal pixel size for every ordinary blog photo. Its editor lets authors choose a display mode or enter a numeric size. The presets here are practical starting points that keep the distinction between an official rule and a design recommendation clear.
IMG Tweak recommendation
Standard photo
A balanced 3:2 layout for food, travel, products and tutorials.
IMG Tweak recommendation
Wide photo
A 16:9 layout for landscape scenes, headers and wide compositions.
IMG Tweak recommendation
Square image
A centered shape for products, comparisons and compact graphics.
IMG Tweak recommendation
Portrait image
A 4:5 frame that gives vertical subjects more space.
IMG Tweak recommendation
Long infographic
A tall PNG canvas for instructions and graphics. Split it when the text becomes too small.
Naver's SmartEditor ONE help lists JPG, GIF, PNG, BMP and WebP for photo upload. It also says images are automatically optimized, which can reduce quality. A separate editor guide shows small, document width, edge to edge and numeric image sizing controls.
Naver Help pages can show different file limits for different upload or attachment workflows. Check the message inside the editor you currently use instead of relying on one number for every Naver feature.
Official references: SmartEditor ONE photo upload guidance and photo size controls.
On desktop, the uploaded image and settings share a focused full-screen workspace. On mobile, the layout returns to normal page flow so the preview does not take over the screen.
Open Adjust framing, then drag the preview or use the position controls. Zoom creates room to reposition a source that already matches the output ratio.
The tool preserves the source proportions and crops to fill the chosen canvas. It does not distort faces, products or lettering.
Your image is decoded and resized on your device. The tool does not connect to your Naver account or publish a post for you.
Naver's current Blog help pages do not give one required pixel size for ordinary post images. SmartEditor ONE offers display choices such as small, document width, edge to edge and a numeric size. The sizes in this tool are practical working presets.
Use 1080px for a balanced general purpose blog image. Use 1280px when you want a wider landscape canvas or have a high quality source. Both are recommendations, so check the result in your actual blog layout.
Naver says uploaded photos are automatically optimized and image quality can decrease. Start with a clear source and avoid repeatedly downloading, editing and uploading the same JPEG.
Naver's SmartEditor ONE photo help lists JPG, GIF, PNG, BMP and WebP. This tool accepts common browser image formats and exports the selected preset as JPEG or PNG.
Naver has different upload and attachment workflows, and its help pages list different limits for them. Check the current rule shown in the editor you are using. This resizer does not claim one universal Naver upload cap.
JPEG is usually the better choice for photographs because it creates smaller files. PNG is useful for screenshots, diagrams, lettering and flat color artwork where crisp edges matter.
No. This tool prepares still images and does not preserve GIF animation. Upload the original GIF directly when animation is required and it meets Naver's current rules.
No. Decoding, resizing and export run in your browser. Your original image stays on your device.
Choose a photo, select a practical layout and check the framing before downloading.
IMG Tweak is an independent image tool and is not affiliated with NAVER Corp.