Choose your source images
Select images to open adjust image colors in the studio. The matching workflow and preset are selected automatically; you can still change them before export.
Edit · Browser-local batch tool
Change brightness, contrast, and saturation together across a batch. Preview the real pixel treatment before exporting.
or drop your images here
JPEG, PNG, WebP, HEIC & AVIF · 50 files · 40 MB each
How it works
Select images to open adjust image colors in the studio. The matching workflow and preset are selected automatically; you can still change them before export.
Each slider starts at 100%, the neutral setting. Adjust light first, then contrast and color intensity. The same relative settings are applied to each source image.
Preview the selected image, then process the whole batch. Compare the real dimensions and encoded size before saving individual results or one ZIP. Your originals are not overwritten.
Common uses
Change brightness, contrast, and saturation together across a batch. Preview the real pixel treatment before exporting.
Use the same settings across up to 50 files. Check unusual compositions or mixed-resolution images before processing the batch.
Add resize, crop, rotate, color, watermark, or compression steps in the studio. The workflow runs in the displayed order and shares one final output format.
Worth knowing
Each slider starts at 100%, the neutral setting. Adjust light first, then contrast and color intensity. The same relative settings are applied to each source image.
A shared adjustment does not automatically equalize different exposures. This is a simple raster adjustment, not RAW development or color-managed professional grading.
Files stay in browser memory. Each source can be up to 40 MB, within the 16,384-pixel edge and 80-megapixel canvas limits. HEIC uses the first contained image; AVIF requires browser decoding. Export is JPEG, PNG, or WebP, not HEIC or AVIF.
FAQ
Each slider starts at 100%, the neutral setting. Adjust light first, then contrast and color intensity. The same relative settings are applied to each source image. Choose images above to load these settings automatically, or open the empty studio to adjust them first.
A shared adjustment does not automatically equalize different exposures. This is a simple raster adjustment, not RAW development or color-managed professional grading.
No. The editor decodes and processes image files on your device. It loads its code from this website, but does not send your image contents to an image-processing service.
Ready when you are
Adjust Image Colors. No image uploads.