Sharpen Image
Apply a convolution sharpening kernel to increase local edge contrast and return PNG.
About Sharpen Image
Apply a convolution sharpening kernel to increase local edge contrast and return PNG.
How to use Sharpen Image
Upload a supported image, adjust the available settings for Sharpen Image, then run the tool. Processing is performed with PHP GD and the original local file remains unchanged.
When Sharpen Image is useful
- Create a quick visual derivative for publishing or review.
- Apply a focused image transformation without installing an editor.
- Standardize a small asset before using it in another workflow.
Practical tips
- Work from the highest-quality source available.
- Keep the original if you may want to undo the effect later.
- Very large images use more server memory during processing.
Sharpen Image FAQ
What formats can I use with Sharpen Image?
JPEG, PNG, WebP, GIF and BMP are accepted when the server GD build supports decoding that format.
Does ToolFlow replace my original image?
No. A separate result is created.
隐私与文件处理
Uploaded files are processed in temporary server storage. ToolFlow attempts to delete temporary source and output files after processing or delivery. Do not upload material you are not authorized to process. See the 隐私政策 for details.