build: avoid git repository discovery when determining version

1a70f3ab56 — James Knight

Fix crash when new output added

469d9d4d77 — Manuel Stoeckl

Fix fractional scale detection

4262e01989 — Manuel Stoeckl

Estimate output size with wp-fractional-scale-v1

ade567683a — Manuel Stoeckl

build: define _POSIX_C_SOURCE globally

a48604c871 — Simon Ser

build: bump version to 1.2.1

dcb5ebc76a — Simon Ser

Correct for image orientation when loading image

b4fda8146c — Manuel Stoeckl

Document option arguments in command line usage

87ca82d887 — Manuel Stoeckl

Unify color validation and parsing functions

eabc06e7eb — Manuel Stoeckl

main.c: fix build against gcc-14 (-Walloc-size)

435be14610 — Sergei Trofimovich