Image Resizer
Resize JPG and PNG images by custom width and height dimensions.
How Browser Image Resizing Works
Change image dimensions in pixels, percentages, or aspect ratios for social media and web publishing.
Calculation & Methodology
Target Width = (Target Height × Original Width) / Original Height
Compress Resized Images
Shrink image file size immediately after resizing for faster web loading.
Compress ImagesFrequently Asked Questions
What is bicubic interpolation in browser resizing?
Bicubic interpolation samples neighboring pixels smoothly to prevent pixelation when scaling images.
Can I lock aspect ratios while resizing?
Yes, keeping aspect ratio locked automatically calculates height when you enter width.