Convert APNG images to PNM online with ImageHQ.
or drag and drop images here
Fast async jobs
No install required
Temporary files
Batch uploads
Sibling conversion platform
ImageHQ is built for fast image tools. For broader file conversion — including documents, videos, audio, archives, and hundreds of file formats — use ConverterHQ.
.apng
pnm
/v1/convert
Submit files to /v1/convert, poll the job endpoint, then download outputs programmatically.
PNM does not support alpha transparency. Transparent APNG areas must be flattened onto a background color.
Animated, sequence, or multipage inputs need explicit frame/page handling.
Converting APNG to PNM decodes the source image and writes a PNM output. Use this route when PNM is a better fit for compatibility, file size, editing, or delivery.
Quality behavior depends on PNM compression: uncompressed.
Choose conversion targets based on PNM compression, transparency, animation, metadata, and compatibility requirements.
Known metadata support: PNG chunks.
Supported by ImageMagick, Netpbm, and technical imaging tools.
W3C - official_spec
MDN Web Docs - browser_documentation
ImageMagick - library_documentation
Netpbm - official_project_documentation
Netpbm - official_project_documentation