Spring Boot Metadata Lab

Image Upload, Pixel Probe, and Format Deep-Dive

Upload BMP, PNG, or JPEG files and inspect both pixel values and file-level metadata.

Choose image

Preview

Uploaded image preview

Palette Editor

Compact mode (paged)

X Y

Tip: click the preview to auto-fill a coordinate.

JPEG Metadata

EXIF

XMP

PNG Chunks

Color Frequency