Resize Signature Image to 10-20KB
Adjust your signature image file size to fit 10-20KB requirements. Use this tool to resize dimensions, rotate, convert formats, and adjust brightness/contrast. Ideal for optimizing email compatibility and document attachments.




Resize Signature Image to 10-20KB
Upload Signature Image
Upload your signature image by clicking 'Browse' or dragging and dropping it onto the upload area.
Select Signature Size
Select a preset size from the 'Signature' section, such as 'Signature — 140×60' or 'Signature — 200×60' to get started. Alternatively, choose 'Custom Size' and manually enter the desired width and height, keeping the target file size (10KB-20KB) in mind.
Adjust Image Settings
Fine-tune the image using the available adjustments. Use the sliders to adjust brightness, contrast, saturation, and hue to optimize the image quality and reduce file size.
Download Resized Image
Choose JPG or PNG format and click the 'Download' button to save your resized signature image.
Reduce Signature Image File Size
Submit a signature image that meets upload size limits. Use this tool to adjust the file size of your signature image, ensuring it stays within the 10-20KB range. Resize and optimize the image to prepare it for submission without issues.
Fine-Tune Brightness and Contrast
Adjust brightness and contrast for optimal clarity while resizing your signature to meet standard file size limits. This ensures compatibility with online forms and documents, maintaining visual quality without exceeding 10-20KB. Use precise adjustments to preserve legibility and ensure smooth upload performance for digital submissions.
Frequently Asked Questions
How do I reduce the file size of my signature image?
Use the tool to adjust the dimensions (width and height) of your signature image. Smaller dimensions result in a smaller file size. You can also experiment with different file formats – JPG often provides better compression than PNG for signatures.
What file sizes are suitable for online signature uploads?
Most online signature upload systems require files between 10KB and 20KB. This tool allows you to target this range precisely.
Can I resize my signature image to a specific dimension like 3.5cm x 4.5cm?
Yes, you can. The tool supports resizing in centimeters, inches, and pixels, so you can enter the exact dimensions you need, like 3.5cm x 4.5cm.
Does this tool let me adjust the brightness or contrast of my signature?
Yes, you can fine-tune the brightness, contrast, and saturation of your signature image within the tool to optimize its appearance.
What image formats does the tool support for resizing?
The tool supports common image formats including JPG and PNG, allowing you to convert your signature image to the most suitable format for your needs.