2021: Jpg4us

Based on available data from 2021, "jpg4us" (specifically jpg4us.net and related domains like jpg4us.com

Shift to Modern Platforms: Users migrated to more stable global services like Imgur or integrated image hosting on platforms like X (formerly Twitter) and Discord. jpg4us 2021

Model: U-Net or ResNet-based autoencoder.

Training:

Cons

• ❌ Output limited to JPG (no WebP or PNG saving)
• ❌ Heavy ads in between steps if ad-blocker disabled
• ❌ No API for developers
• ❌ Maximum resolution limited to 50 megapixels (e.g., 10,000x5,000)