xref: /aosp_15_r20/external/libpng/contrib/pngexif/README.md (revision a67afe4df73cf47866eedc69947994b8ff839aba)
1*a67afe4dSAndroid Build Coastguard Workerpngexifinfo
2*a67afe4dSAndroid Build Coastguard Worker===========
3*a67afe4dSAndroid Build Coastguard Worker
4*a67afe4dSAndroid Build Coastguard WorkerShow the EXIF information embedded in a PNG file.
5*a67afe4dSAndroid Build Coastguard Worker
6*a67afe4dSAndroid Build Coastguard Worker
7*a67afe4dSAndroid Build Coastguard WorkerSample usage
8*a67afe4dSAndroid Build Coastguard Worker------------
9*a67afe4dSAndroid Build Coastguard Worker
10*a67afe4dSAndroid Build Coastguard WorkerShow the EXIF info inside a PNG file:
11*a67afe4dSAndroid Build Coastguard Worker
12*a67afe4dSAndroid Build Coastguard Worker    pngexifinfo /path/to/file.png
13*a67afe4dSAndroid Build Coastguard Worker
14*a67afe4dSAndroid Build Coastguard WorkerShow the EXIF info inside a raw `.exif` file, using base 16 for the EXIF tags:
15*a67afe4dSAndroid Build Coastguard Worker
16*a67afe4dSAndroid Build Coastguard Worker    pngexifinfo --hex /path/to/file.exif
17*a67afe4dSAndroid Build Coastguard Worker
18*a67afe4dSAndroid Build Coastguard WorkerShow the help text:
19*a67afe4dSAndroid Build Coastguard Worker
20*a67afe4dSAndroid Build Coastguard Worker    pngexifinfo --help
21