Choose your source images
Select images to open resize png images in the studio. The matching workflow and preset are selected automatically; you can still change them before export.
Resize · Browser-local batch tool
Change PNG image dimensions while keeping PNG output and transparent pixels. Prepare icons, screenshots, and artwork in batches.
or drop your images here
JPEG, PNG, WebP, HEIC & AVIF · 50 files · 40 MB each
How it works
Select images to open resize png images in the studio. The matching workflow and preset are selected automatically; you can still change them before export.
Use proportional fit for screenshots whose text must not stretch. Choose exact dimensions only when your design requires them, and inspect thin lines after downscaling.
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 PNG image dimensions while keeping PNG output and transparent pixels. Prepare icons, screenshots, and artwork in batches.
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
Use proportional fit for screenshots whose text must not stretch. Choose exact dimensions only when your design requires them, and inspect thin lines after downscaling.
Downscaling removes pixel detail even though PNG encoding is lossless. Upscaling creates more pixels but cannot reconstruct missing detail.
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
Use proportional fit for screenshots whose text must not stretch. Choose exact dimensions only when your design requires them, and inspect thin lines after downscaling. Choose images above to load these settings automatically, or open the empty studio to adjust them first.
Downscaling removes pixel detail even though PNG encoding is lossless. Upscaling creates more pixels but cannot reconstruct missing detail.
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
Resize PNG Images. No image uploads.