UPLOAD ERROR · ASPECT RATIO

Image Must Be Square? Crop and Resize It

Create a square output when an upload form rejects a non-square image.

ENGINE-ENFORCED · MAY FAIL CLEARLYBatch Img Tools enforces the configured deterministic constraints. It does not promise every combination is mathematically reachable; when constraints conflict, it fails clearly instead of silently changing another requested constraint.
Starting canvas1000×1000px
EditableYes
OutputJPG
IMAGE TOOLReady when you are
Standard engineCore processing local
SAVED SETUPUnsaved setup
2

Settings

Adjust only what you need

3
READY TO EXPORT0 sources × 0 outputs = 0 filesChoose images to begin

Fix the specific upload rule instead of randomly lowering quality.

Upload systems commonly validate aspect ratio, minimum pixel dimensions or transparency separately from file size. Start with this preset, then copy the exact current rule from the form into the editor.

What you can do

  • Editable pixels
  • JPG output
  • Preview before export
  • Batch processing

One rule. Every file. One download.

Add your images above and run the whole batch in one pass — free, private, and exported as a single ZIP.

Explore more batch tools →