Prepare image batch uploads
Choose an image to check whether format, dimensions, file size, and metadata are likely to create batch upload problems.
Output
Copy or download the finished result
Image Tools
Batch Upload Image Prep
Prepare image batch uploads locally in your browser with no server upload.
Waiting
Runs in your browser. Files do not leave your device.
Input
Batch Upload Image Prep. Check image batch prep.
Drop fileUp to 25MB. Local only.
Guide
How to use Batch Upload Image Prep
Step-by-step
- Choose or enter jpg, jpeg, png, webp, gif, svg, avif in the workbench.
- Run the inspection tool locally in your browser.
- Review the batch-prep-report result, then copy or download it if the workbench offers that action.
- Use the related tools on this page for cleanup, validation, conversion, or the next step in the workflow.
Questions
Is Batch Upload Image Prep free to use?
Yes. The public tool is free to use in your browser.
Are my files uploaded?
No. This tool runs locally in your browser, so selected files or pasted input are not uploaded to Convurter.
What should I check before using the batch-prep-report result?
This inspects one file at a time. Use batch resize or compression after deciding the required target. Review the final output before using it in production work.
What can I do after this?
Good next steps include Batch Image Resize ZIP, Batch Image Compress ZIP, and Image File Size Target Checker.
Workflow fit
Use Batch Upload Image Prep in the right place
If you are unsure, start from the image chooser and pick by destination: web, social, portal, PDF packet, batch ZIP, or inspection.
Best for
- Image workflows where dimensions, format, transparency, metadata, compression, batch output, or social sizing affects the result.
- Preparing web, portal, social, document, or asset-library images with browser-first processing.
- A focused inspect task where the expected output is batch-prep-report.
Before you start
- This tool runs in the browser, so keep the tab open until the result is created and downloaded or copied.
- Keep the highest-quality source image because repeated compression and conversion can compound artifacts.
- Decide the destination first: web page, upload portal, social post, print handoff, PDF packet, or archive.
- Check transparency, dimensions, and format before converting because JPG, PNG, WebP, AVIF, and PDF preserve different properties.
- Use the report as a decision aid, then route to cleanup, conversion, or verification tools if it finds something notable.
Quality checks
- Treat inspection output as a signal report, not as a guarantee that every possible issue was checked.
- Open the output image at its intended display size, not only as a tiny browser preview.
- Verify dimensions, file size, transparency, and metadata before publishing or uploading.
- For batch ZIP output, inspect a sample file before using the whole set.
- Copy or download the result only after confirming the displayed output matches the task you intended.
Common mistakes
- Converting transparent artwork to JPG removes transparency because JPG has no alpha channel.
- Upscaling a low-resolution source does not restore missing detail.
- Optimizing images before deciding final dimensions often creates files that need to be regenerated.
- Closing the tab before downloading or copying a browser-generated result.
- Treating the first result as final without checking the destination requirement.
Continue the workflow
Use these when the current result is only one step in a longer task.
Verify or clean up
Use these when the output needs checking, cleanup, comparison, compression, or a final share-ready pass.