Crop PNG images with exact dimensions. Preserves transparency. Free, no watermarks.
PNG is the dominant format for screenshots, UI assets, logos, icons, and any graphic that needs transparency. Cropping is one of the most common edits — removing whitespace around a screenshot, trimming a logo to its bounding box, or framing a product photo for an online store. PNG cropping is fully lossless: the kept pixels are bit-identical to the source. Common reasons to crop:
| Mode | Best for | Example |
|---|---|---|
| Pixel coordinates (X, Y, width, height) | Pixel-perfect output for web/print specs | "Output must be 800×600 starting at (120, 40)" |
| Aspect ratio preset | Social media uploads | "Crop to 1:1 for Instagram square" |
| Percentage | Proportional cropping | "Keep the middle 50% of the photo" |
| Drag-to-select | Quick visual cropping | One-off screenshot trim |
| Ratio | Use case |
|---|---|
| 1:1 | Instagram feed, profile pictures, app icons |
| 4:3 | Camera default, presentations |
| 16:9 | YouTube thumbnails, video frames, monitors |
| 9:16 | Instagram / TikTok / Reels Stories |
| 3:2 | DSLR photo prints (4×6), classic photography |
| 21:9 | Cinematic / ultrawide displays |
No. PNG cropping is bit-identical: the pixels you keep are exactly the same pixels from the source — no recompression, no resampling, no quality loss. The output PNG is just a smaller image with the unwanted region removed.
Yes. PNG's alpha channel is preserved during cropping. Logos, icons, and graphics with transparent backgrounds stay transparent in the output. This is the main practical advantage of cropping a PNG (vs converting to JPG and cropping) — JPG would flatten transparency to white.
Yes. Enter precise X, Y, width, and height. Useful when a CMS template, ad slot, or app icon set requires specific dimensions (1080 × 1080 for Instagram, 512 × 512 for app icons, etc.). Pixel mode is also the safest for assets that need to align exactly to a UI grid.
Not on this page, and not anywhere on xconvert today — cropping isn't part of the batch-capable server-side tools. The editor here holds one image at a time: set the X / Y / width / height, crop, save, then + Start New and re-enter the same numbers for the next file. It's manual, but for a series of screenshots taken at the same window size, a set of product photos, or trimming whitespace off a folder of icons, the same numbers apply every time.
Cropping removes pixels — output has fewer pixels than input, but each kept pixel is unchanged. Resizing changes the pixel count by interpolation — every pixel is recomputed. Cropping preserves quality exactly; resizing introduces (usually invisible) softness. To do both, crop first, then resize the result.
Yes — proportionally to how much you removed. A 1920 × 1080 PNG cropped to 800 × 600 keeps roughly 23% of the pixel area, so the file size shrinks roughly 70-80% (depending on how much detail was in the kept region). Cropping is the single most effective lossless way to shrink a PNG.
Standard PNG crop is rectangular. For rounded-corner or circular masks, you'll need an image editor (Photoshop, GIMP, Photopea) or a CSS clip-path on the rendered web page. The crop tool here outputs rectangular crops only — but you can crop tightly to a square first, then apply a rounded mask in your editor.
Not directly — there is no video crop tool here. Export the frame you need as an image first, then crop it the same way; Crop JPG / Crop GIF cover other image formats.