Advanced Image Cropper

Drag & Drop or Click to Upload Image

Estimated File Size: 0 KB | Pixel Size: 0 x 0 px

How to Use

Follow these steps to crop your image (e.g., signature for 6cm x 2cm, 300 DPI, 15 KB):

Setup: Save this file as 'image_cropper.html' and open it in a browser (e.g., Chrome) with internet access.
Upload Image: Drag your photo or signature into the 'Drag & Drop or Click to Upload Image' area, or click to select it. A popup ad will appear for 5 seconds (close it manually).
Select Type: Choose 'Photo' (6cm x 4cm) or 'Signature' (6cm x 2cm) from the dropdown.
Set Parameters:
- Width (cm): Enter 6 (adjust if needed).
- Height (cm): Enter 2 or 4 based on selection.
- DPI: Enter 300 for high resolution.
- Target Size (KB): Enter 15 for file size limit.
- Lock Aspect: Check to maintain ratio.
- Format: Select JPEG or PNG.
- Quality: Adjust slider for JPEG (e.g., 80).
Crop Image: Drag the blue crop box corners to adjust. Use Zoom and Rotate sliders for precision.
Preview: Click 'Preview' to see the result. Check 'Estimated File Size' and 'Pixel Size'. The progress bar shows if it’s under the target (green) or over (red).
Adjust if Needed: If size exceeds 15 KB, lower Quality or dimensions. Use Undo/Redo to adjust crops.
Download: Click 'Download' to save (e.g., 'cropped_image_123456789.jpg').
History: Re-download from 'Download History'.
Troubleshooting:
- No Image: Upload a valid image (JPEG, PNG).
- Size Too Large: Reduce Quality or dimensions.
- Cropper Error: Check internet or refresh.