Image Resizer
Resize one JPG or PNG image by percentage or pixels, then download the result.
Resize Image Files for Exact Dimensions or Proportional Scaling
Image Resizer changes the size of one uploaded image and returns a downloadable result. The visible uploader accepts JPG, JPEG, and PNG files. After the image is selected, the page opens an editor with three main controls: resize, flip, and rotate. The resize panel lets you scale the image by percentage or enter pixel dimensions, while the format selector lets you keep the original format or save the result as PNG, JPG, or WEBP.
This is useful when an image is visually correct but does not fit the destination. A blog card may need a smaller pixel width, a profile image may need tighter dimensions, or a product photo may need a more practical export format before it is uploaded. Instead of opening a larger design application for a simple size change, this page keeps the task focused on upload, edit, resize, and download.
The tool is intended for one image at a time. If the real problem is file weight rather than dimensions, resize only when the pixel size is wrong; for compression after sizing, use Image Compressor.
How to Resize an Image on Gouho
- Choose or drag one JPG, JPEG, or PNG image into the upload area.
- Wait for the image editor to appear with the preview and editing controls.
- Open the Resize tab and choose By Percentage or By Pixels.
- For percentage resizing, move the range slider between 20 and 100 percent.
- For pixel resizing, enter the target Height and Width values.
- Use Save Image As to keep the original format or choose PNG, JPG, or WEBP.
- Use the Flip or Rotate tab only when the image orientation also needs adjustment.
- Select Resize Image and download the generated file from the result area.
The result view shows a preview, the output file name, the final file size, a Download button, and a reload control for resizing another image. Review the preview before saving it into a project folder, because resizing, rotating, and format conversion can all change how the image looks in its final context.
Choosing Percentage or Pixel Resize
Use percentage resizing when the exact dimensions are less important than keeping the same visual proportions. A 75 percent resize, for example, makes the image smaller while preserving the relationship between width and height. This is the faster choice for general downsizing, email attachments, lightweight drafts, or visual assets that simply need to be less large.
Use pixel dimensions when the destination has a known size requirement. Website thumbnails, sidebar images, marketplace assets, and interface cards often need a specific width or height. In those cases, entering the pixel values directly is more reliable than guessing with a percentage slider.
| Resize Method | Best Use | Check Before Download |
|---|---|---|
| By Percentage | Quick proportional shrinking. | Confirm the image is still large enough for the destination. |
| By Pixels | Matching a required height and width. | Check whether the subject still fits cleanly after sizing. |
| Format Selector | Saving as original, PNG, JPG, or WEBP. | Choose a format that suits transparency, photos, or web delivery. |
When Image Resizer Is the Right Tool
- Website publishing: resize a large source image before placing it in a card, hero area, article, or gallery.
- Social and profile images: prepare a version that fits a visible slot more comfortably.
- Documentation: reduce screenshots so they are easier to insert into guides, help pages, or slide decks.
- Product uploads: create a consistent image size before uploading assets to a store or catalog.
- Quick orientation fixes: use the visible flip and rotate controls while resizing the image.
If your goal is a lighter file for web performance after the dimensions are already correct, compression is the next step. If the goal is a modern web image format after resizing, the PNG to WEBP tool is useful for PNG sources, while JPG Converter is better when mixed image formats need to become JPG.
Practical Checks Before Saving the Result
Start from the largest clean source image you have, then make the output smaller for the specific use case. Enlarging a small image rarely creates new detail, and it can make blur or compression artifacts more visible. When the source includes text, logos, or thin lines, open the downloaded result and inspect those areas before replacing the original.
Keep the source file until the resized version is approved. The downloaded file is the delivery copy, not always the best master file for future edits. A sensible process is to keep the original, resize a copy for the current destination, and compress or convert only if the next platform requires it.