Resize Designs for Every POD Template in One Batch
One source design, six product sizes. Redbubble, Printful, Printify, Merch by Amazon - all ready for upload in seconds.
Batch convert PNG, PSD, TIFF to exact POD dimensions. No Photoshop needed.
Download Free — 30-Day Trial, No Credit CardFree 30-day trial. Then $129 once - unlimited designs, no monthly fees.
How It Works
Add your photos
Drop your source designs - PNG, PSD, TIFF, or any of 60+ formats.
Set product sizes
Configure target dimensions for each product template.
Convert
Batch export every design in every product size. Upload-ready PNG files.
POD Product Templates
| Product | Output | Note |
|---|---|---|
| T-Shirt (Redbubble) | 4500×5400 · PNG | Redbubble standard template - transparent PNG |
| T-Shirt (Printful) | 4500×5400 · PNG | Printful / Printify standard - 300dpi minimum |
| Mug | 4500×2700 · PNG | Wrap-around mug design - full bleed |
| Poster (18×24") | 5400×7200 · PNG 300dpi | High-resolution print - 300dpi for sharp output |
| Phone Case | 1300×2000 · PNG | Snap/tough case template - varies by model |
| Sticker | 2800×2800 · PNG | Die-cut sticker template - transparent background |
Before & After
Before Contenta
Open Photoshop. Resize design for t-shirt. Save. Resize for mug. Save. Resize for poster. Save. Repeat for every design in your shop.
After Contenta
Drop all designs into Contenta. Set six product sizes. One click - every design exported in every size. Upload directly to your POD platform.
What Our Users Say
“I have been using Contenta Converter for years and it has saved me countless hours of work. Highly recommended!”
“Simple, fast, and does exactly what it promises. The batch processing is incredibly efficient.”
“Best image converter I have found. The RAW support and metadata handling are top-notch.”