graphics/pngcheck 3.0.3 FreeBSD
Checks the integrity of PNG images
- System
- FreeBSD
- Repository
- FreeBSD ports
- Maintainer
- [email protected]
- License
- GPLv2+, MIT
- Categories
- graphics
- Package size
- 58.5 KiB, 147.0 KiB installed
Description
pngcheck verifies the integrity of PNG, JNG and MNG files (by checking the internal 32-bit CRCs [checksums] and decompressing the image data); it can optionally dump almost all of the chunk-level information in the image in human-readable form. For example, it can be used to print the basic statistics about an image (dimensions, bit depth, etc.); to list the color and transparency info in its palette (assuming it has one); or to extract the embedded text annotations. This is a command-line program with batch capabilities.
pngsplit - break a PNG, MNG or JNG image into constituent chunks (numbered for easy reassembly)
png-fix-IDAT-windowsize - fix minor zlib-header breakage caused by older libpng
In the other systems
| System | Port | Version |
|---|---|---|
| FreeBSD | graphics/pngcheck | 3.0.3 |
| OpenBSD | graphics/pngcheck | 4.0.1 |
| NetBSD | graphics/pngcheck | 4.0.1 |
| DragonFly | graphics/pngcheck | 3.0.3 |
| HardenedBSD | graphics/pngcheck | 3.0.3 |
| GhostBSD | graphics/pngcheck | 3.0.3 |
Install
Binary package:
pkg install pngcheck
From the ports tree:
cd /usr/ports/graphics/pngcheck/ && make install clean
To depend on this port in another port's Makefile:
RUN_DEPENDS= pngcheck>0:graphics/pngcheck
Packages
The version each package repository carries. “-” means the repository builds no package of it, “n/a” that there is no such repository.
| Repository | aarch64 | amd64 | armv6 | armv7 | i386 |
|---|---|---|---|---|---|
| FreeBSD:14:latest | 3.0.3 | 3.0.3 | 3.0.3 | 3.0.3 | 3.0.3 |
| FreeBSD:14:quarterly | 3.0.3 | 3.0.3 | n/a | 3.0.3 | 3.0.3 |
| FreeBSD:15:latest | 3.0.3 | 3.0.3 | n/a | 3.0.3 | 3.0.3 |
| FreeBSD:15:quarterly | 3.0.3 | 3.0.3 | n/a | n/a | n/a |
| FreeBSD:16:latest | 3.0.3 | 3.0.3 | n/a | n/a | n/a |
| FreeBSD:16:quarterly | n/a | n/a | n/a | n/a | n/a |
Dependencies
The Makefile names none itself; they come from USES and USE_*.
The full lists below include those, and their dependencies in turn.
No port depends on this one.
Configuration
Options name: graphics_pngcheck
| Option | Default | Description |
|---|---|---|
| DOCS | off | Build and/or install documentation |
- USES
- cpe
- Service scripts
- none
Files
distinfo 1
| File | Size | SHA256 |
|---|---|---|
| pngcheck-3.0.3.tar.gz | 63766 | c36a4491634af751f7798ea421321642f9590faa032eccb0dd5fb4533609dee6 |
Master sites 2
- http://www.libpng.org/pub/png/src/
- https://www.cyberbotx.com/pngcheck/
Commit history 0
No commits in the history this site was built from.