Image Optimization & Privacy
How to Reduce Image File Size Without Changing Dimensions
Reduce file size without resizing dimensions
- 1Open Reduce Image File Size or its JPG, PNG or WebP tool and add one or more images of the same format.
- 2Leave the resize option disabled so original verified dimensions are retained.
- 3Under Reduce File Size, choose Light, Balanced or Maximum, or set a Maximum File Size in KB or MB. Targets apply independently to each image.
- 4Process the files, then compare the original size, compressed size, percentage reduction and appearance.
- 5Download individual results or use the authorized ZIP option for a completed batch.
Dimensions and file size are different
Pixel dimensions describe the grid of an image—for example, 2000 × 1500 pixels. File size describes how many bytes are stored. Re-encoding can reduce bytes without changing that pixel grid, although a lossy quality setting may change fine visual detail.
Keeping dimensions is useful when a website or workflow requires a particular width and height. It does not guarantee a target byte size, because photographs, illustrations, noise, transparency, and the source’s existing compression all affect the result.
What to expect by format
- JPG and WebP compression is lossy: Light prioritizes visual quality, Balanced is recommended, and Maximum prioritizes a smaller file.
- PNG optimization is lossless and preserves supported transparency, making it useful for logos, screenshots and graphics.
- PNG and WebP files are often already efficient. Results can be modest, and a smaller output is never guaranteed.
- Metadata is removed by default. Compatible preservation remains available under the existing image rules.
Check the result
Inspect faces, text, gradients, and high-contrast edges at normal viewing size. If JPG or WebP artifacts are distracting, use Light compression. Keep the original separately because repeated lossy compression can accumulate visible changes.
If a result would be the same size or larger, Convert It reports that the image is already efficiently compressed. No larger copy is retained and the unsuccessful attempt does not consume conversion allowance.
Batch compression applies one level and optional resize rule independently to each file. Files use private temporary processing and the existing retention schedule.