Image ToolsLocal
Image Resizer
Resize one image with direct control over dimensions, format, and quality.
Resize and compress are not interchangeable
Users often search for one when they really need the other. This comparison page separates pixel-dimension jobs from file-size-limit jobs.
Go straight to the right page
If you already know the task, use one of these exact tool or hub pages instead of reading the full guide first.
Resize when dimensions are the real requirement
- Use resizing when the destination specifies width and height or a platform canvas
- Best for Instagram, LinkedIn, YouTube, passport photos, and manual dimension control
- The main question is visual layout, not just smaller bytes
Compress when the upload cap is the real blocker
- Use compression when the destination says the file must stay under 20KB, 50KB, 100KB, or a similar limit
- Best for portals, forms, and systems that reject the file size before the content is even reviewed
- The main question is bytes on disk, not canvas size
Use both when both constraints exist
- Start with the preset or manual resize page when the destination has fixed dimensions
- Then move to a KB page if the final export still exceeds the upload cap
- This sequence is common for passport photos, social banners, and web uploads
Related tools
These tool pages are the direct execution paths for the requirement described above.
Image ToolsLocal
Resize Image to 100KB
Compress an image toward a 100KB target.
Image ToolsLocal
Compress Image to 100KB
Compress an image down to about 100KB in your browser.
Image ToolsLocal
Resize Image for Instagram
Resize images for common Instagram placements.
Related guides and comparisons
Use these pages when the next question is about format choice, sizing logic, or workflow order.
JPG, PNG, and WebP solve different problems
Compare JPG, PNG, and WebP based on file size, transparency, graphic edges, and broad compatibility, then jump into the right converter or resizer.
Passport photo sizing usually has two requirementsReference common passport photo dimensions and understand when you also need a strict KB target before exporting from the passport preset tool.