Output Dimensions
Set the output width and height. Square presets (e.g. 1024×1024) suit texture workflows; use custom with optional aspect-ratio lock to keep source proportions. Format-conversion pages default to the source size.
PNG to JPG Converter
PNG → JPG/JPEG: smaller files for photos, web images, and opaque 3D color maps.
Loading...
Please wait
About This Tool
Convert PNG to JPG/JPEG for smaller file sizes in web delivery and 3D asset packs. JPG lossy compression suits photographs and complex color textures. Transparent areas become white. All processing is done locally in your browser.
Tips
- 1JPG is best for photos and opaque albedo maps, not text-heavy graphics
- 2Transparent PNG areas will become white in JPG output
- 3Adjust quality to balance texture pack size and image clarity
About Configuration Options
Output Dimensions
Lock aspect ratio
Defaulton
When enabled in custom size mode, changing width or height automatically scales the other side to match the source image proportions. Disable to set width and height independently.
Quality
Quality
Default90%
Range10% – 100% · step 5%
Lossy compression quality for JPEG and WebP. Higher values yield better quality but larger files.
Format Information
Input format
- Extension:
- png
- Full Name:
- Portable Network Graphics
- Type:
- Image
- Format:
- PNG
- Open With:
- Image Editor、Windows Photos、Preview (Mac)
- Description:
- PNG is a lossless image format with alpha transparency, ideal for sharp edges, transparent backgrounds, and text, suited for contour-based 3D conversion.
Notes:
- Maximum supported resolution: 4096×4096 pixels
- Transparent backgrounds are automatically detected and handled
Supported Features:
- Lossless compression preserves image quality
- Alpha channel transparency for precise contour extraction
- Wide color support (24-bit RGB + 8-bit alpha)
Output format
- Full Name:
- JPEG (Joint Photographic Experts Group)
- Type:
- Image
- Format:
- JPG / JPEG
- Open With:
- Image Editor、Windows Photos、Preview (Mac)
- Description:
- JPG is a common lossy raster image format for photos, storing continuous-tone images efficiently with small file sizes, but lacking transparency support.
Notes:
- Maximum supported resolution: 4096×4096 pixels
- Lossy compression may introduce artifacts on sharp edges
Supported Features:
- Efficient lossy compression for photos
- Broad compatibility across all platforms and editing tools
- 24-bit RGB color support
How to Use
1
Import Image File
Drop a PNG, JPEG, WebP, BMP, or KTX2 texture/image file. KTX2 inputs are automatically decoded to PNG for conversion.
2
Configure Conversion Parameters
Choose output format when available (PNG, JPEG, WebP, KTX2), set target dimensions for texture size, and adjust quality. For KTX2, pick ETC1S or UASTC.
3
Convert and Download
Click Convert to process the image or texture. The file downloads automatically in your chosen format — ready for web, design, or 3D pipelines.
Frequently Asked Questions
About this tool
Q
Why convert PNG to JPG?
A
JPG is much smaller than PNG for photographic or detailed color images. Useful for web photos and opaque 3D base-color textures when alpha is not required.
Q
What happens to transparency?
A
JPG does not support transparency. Transparent areas in the PNG will be filled with white. For transparent output, use PNG or WebP format.
Q
Is quality adjustable?
A
Yes. The quality slider controls the level of lossy compression. Higher quality = larger file, lower quality = smaller file with visible artifacts.
Q
Does the conversion preserve color profiles (ICC)?
A
No, the PNG to JPG conversion does not preserve embedded ICC color profiles. The output JPG will be saved with sRGB color space. For best color accuracy, ensure your PNG uses sRGB or adjust colors manually before converting.
Q
Should 3D normal maps be converted to JPG?
A
Usually no. Normal and data maps need clean detail — prefer PNG (or other lossless formats). JPG is better for color/albedo textures without alpha.
General questions
Q
Is Any3D completely free?
A
Yes, Any3D's core features are free to use forever. We provide format conversion, model optimization, and online preview at no cost, with no registration required.
Q
Are my files uploaded to your servers?
A
No. Files you select are processed only in your browser on this device—they never leave your device and are never sent to our servers. We don't store any user files; after processing, related data in browser memory is released.
Q
Do I need to install software?
A
No installation required. Any3D is entirely browser-based—just open the webpage to use all features. It works on Windows, Mac, Linux, and other major operating systems.
Q
Is there a file size limit?
A
The processing capacity depends on your device performance and the model's vertex count and texture complexity, rather than file size alone. We impose no file size limit, but when a model exceeds what your device can handle, the page may lag or even crash.