Pick the Format Before You Convert
Image conversion is not only about changing the file extension. JPG, PNG, and WebP store visual data in different ways. Choosing the wrong format can make a file much larger than necessary or remove transparency that you wanted to keep.
JPG is usually best for photos. PNG is best for transparency, icons, diagrams, and screenshots with sharp text. WebP is usually best for modern websites because it can produce smaller files at similar visual quality.
Format Comparison
| Format | Best use | Tradeoff |
|---|---|---|
| JPG | Photos and social uploads | No transparency |
| PNG | Transparent graphics and screenshots | Larger file sizes |
| WebP | Website images | Older systems may not accept it |
If a platform accepts WebP, it is often the best web choice. If a platform rejects WebP, convert to JPG for photos or PNG for transparent graphics.
How to Convert an Image
- Open Image Converter.
- Upload the source image.
- Choose JPG, PNG, or WebP as the output format.
- Download the converted file.
- Open the result and check transparency, sharpness, and file size.
If you start with a large phone photo, use Image Resize before converting. If the converted file is still too large, finish with Image Compress.
When to Use WebP
Use WebP for website images, landing pages, documentation screenshots, and product images where smaller file size matters. WebP often reduces bandwidth compared with JPG or PNG while keeping good visual quality.
Do not use WebP if the destination system does not support it. Some older CMS tools, email clients, or upload forms still prefer JPG or PNG.
Transparency Warning
JPG does not support transparency. If you convert a transparent PNG to JPG, the transparent area becomes a solid background. Use PNG or WebP when transparency matters.
Privacy Note
The EaziApps converter runs in your browser. Your source image is not uploaded to EaziApps servers. This is useful when converting private screenshots, client assets, unpublished product photos, or personal images.
Bottom Line
Use JPG for regular photos, PNG for transparent or sharp graphics, and WebP for modern web pages. Convert with Image Converter, then resize and compress only when the final file still needs optimization.