PNG
Portable Network GraphicsUsed for lossless images and transparency.
- Family
- Images
- MIME
- image/png
Free PNG 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.
Converter.now decodes pixels written losslessly with a full alpha channel available into a working pixel canvas, then writes that canvas according to TIFF's color and compression model. Dimensions may stay constant while encoding, metadata, and fine detail change. PNG decoding combines filtered scanlines with declared color type, bit depth, palette or full alpha, color-profile chunks, and optional ancillary metadata. 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 - Pixels written losslessly with a full alpha channel available. Written image - A flexible raster container that can hold high bit depth, multiple pages, alpha, and varied compression.
Used for lossless images and transparency.
Designed for raster pictures made of individually stored pixels.
Choose TIFF when its particular balance of compatibility, alpha, animation, and file size matches the destination better than PNG.
PNG is a poor fit for photographic detail, and even without any JPEG-style loss, palette reduction can visibly simplify a smooth gradient.
Apps support different TIFF subsets, so multipage files, CMYK, layers, or unusual compression may fail to open.
a flexible raster container that can hold high bit depth, multiple pages, alpha, and varied compression is what gets written, labeled as image/tiff. Whether that actually opens depends on the receiving application, not on the file extension.
Zoom to 100% on transparent edges, gradients, and small text, and confirm the exact pixel dimensions.
Check every page, bit depth, color mode, resolution tag, compression, and alpha channel.