+Moyoutil
English
All tools
Images & design

Image File Inspector

Check actual format, file size, pixel dimensions, aspect ratio and transparency against your upload requirements.

Advertisement

How to use the Image File Inspector

Choose your file, then enter the file size limit, exact width and height, and format required by the receiving service. Only the requirements you enter are checked. Continue with the same file in the converter, resizer, or compressor as needed.

Example usage

A file named photo.jpg is still shown as PNG if its contents are PNG. A file can be under 100 KB and still fail the required pixel dimensions; these are checked separately.

Please note

Preview PNG, JPEG, and WebP still images within 20MiB per file, 16 million pixels, and 8192px on each side. GIF only checks header information. We do not verify file safety, submission approval, or DPI/EXIF information.

Advertisement

Tool Utilization Blog

See all blogs

Image Upload Errors: Check Format, 100 KB Limits and Pixel Dimensions

Check actual PNG, JPEG or WebP format, decimal KB limits and exact pixel dimensions. Find the next step when a small file still fails your upload requirements.

Read the article

Change a 16:9 Image to 4:3: Compare Cropping and Padding

Compare center crop and padding for 16:9, 4:3, 1:1 and 9:16 images. Set pixel dimensions and see how transparent padding differs from JPEG output.

Read the article

PNG vs JPEG vs WebP: Measured File Sizes at Quality 60, 80 and 90

See measured byte sizes from the same 1254×1254 product example, processed with the actual Moyoutil converter. Download the source and reproduce the comparison.

Read the article