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Diffstat (limited to 'edit.mk')
| -rw-r--r-- | edit.mk | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/edit.mk b/edit.mk index 48f6856..a9fa934 100644 --- a/edit.mk +++ b/edit.mk @@ -12,6 +12,10 @@ change: .PHONY: commit edit change +IN ?= +OUT ?= +SCALE ?= x400 + compress: # => https://kokorobot.ca/site/image_optimization.html magick $(IN) \ @@ -19,13 +23,20 @@ compress: -strip \ -quality 85 \ -interlace line \ + -scale $(SCALE) \ $(OUT) # -colorspace sRGB \ dither: # => https://legacy.imagemagick.org/Usage/quantize/#ordered-dither magick $(IN) \ - -ordered-dither o8x8 \ + -sampling-factor 4:2:0 \ + -strip \ + -quality 85 \ + -interlace line \ + -ordered-dither o3x3 \ + -scale $(SCALE) \ $(OUT) + # -colorspace Gray \ .PHONY: compress dither |