Image Resizer
Set image dimensions and an optional JPEG file-size limit together. Keep the whole image or add borders for an exact canvas.
Add even space around an image without cropping the original pixels.
Add even space around an image without cropping the original pixels.
PNG, JPEG and static WebP; one file up to 20 MiB, 16 million pixels and 8192 pixels per side. PNG preserves alpha. JPEG fills alpha with white. Re-encoding removes metadata and can change color appearance. No animated input. Padding 0–1000 px per side; final output also obeys the pixel and side caps. Transparent padding needs PNG.
PNG, JPEG and static WebP; one file up to 20 MiB, 16 million pixels and 8192 pixels per side. PNG preserves alpha. JPEG fills alpha with white. Re-encoding removes metadata and can change color appearance. No animated input. Padding 0–1000 px per side; final output also obeys the pixel and side caps. Transparent padding needs PNG.
Add even space around an image without cropping the original pixels.
Add even space around an image without cropping the original pixels. Start with the displayed settings, change only the options needed for your output and compare the result with your source.
PNG, JPEG and static WebP; one file up to 20 MiB, 16 million pixels and 8192 pixels per side. PNG preserves alpha. JPEG fills alpha with white. Re-encoding removes metadata and can change color appearance. No animated input. Padding 0–1000 px per side; final output also obeys the pixel and side caps. Transparent padding needs PNG.
The padded output exceeds the pixel limit. Reduce padding; your original is kept.
No. Processing runs on your device. Inputs and results stay in this page’s memory until you clear it or leave. They are not uploaded, logged or stored by ToolRobin. Copying places the result on your device’s clipboard.