PSB
PSB raster imageUsed for pixel-based artwork, scans, and photographs.
- Family
- Images
- MIME
- image/vnd.adobe.photoshop
Free PSB to TIFF conversion online, with the real pixel decoding and image re-encoding behavior, what gets lost, and a concrete way to check the output.
Photoshop large document data for canvases or file sizes beyond ordinary psd limits is decoded into a working pixel canvas first, then written back out under TIFF's own color and compression model. Dimensions can stay exactly the same even as encoding, metadata, and fine detail change underneath. PSB parsing extends the Photoshop document model to very large canvases while retaining layers, masks, channels, effects, smart objects, and color data. TIFF supports high-bit-depth pixels, alpha, varied compression, and multiple image directories, but which of those the destination file actually uses depends on the writer profile chosen.
Decoded canvas - Photoshop Large Document data for canvases or file sizes beyond ordinary PSD limits. Written image - A flexible raster container able to hold high bit depth, multiple pages, alpha, and varied compression.
Used for pixel-based artwork, scans, and photographs.
Designed for raster pictures made of individually stored pixels.
TIFF wins this route whenever its specific mix of compatibility, alpha, animation, and file size fits the destination better than PSB does.
Many PSD-compatible tools do not support PSB, and a flattened export loses large-document layers, masks, and smart objects.
Not every app reads the same TIFF subset, so multi-page files, CMYK color, layers, or an unusual compression choice can all fail to open somewhere.
The writer builds a flexible raster container able to hold high bit depth, multiple pages, alpha, and varied compression and labels the result as image/tiff. The receiving application - Not the extension alone - Is the final compatibility test.
Verify canvas dimensions, bit depth, layer count, masks, type, smart objects, and saved composite in a PSB-aware editor.
Step through every page and check bit depth, color mode, the resolution tag, compression, and alpha.