mirror of
https://github.com/mt-mods/homedecor_modpack.git
synced 2024-09-19 01:50:19 +02:00
f9ca183f2a
This commit performs both lossless and lossy compression on every .obj and .png in homedecor. The .png files were all 100% losslessly compressed using ect.exe and optipng.exe (more details below) at maximum settings. The .obj files were lossy-compressed so that comments were removed, trailing 000's were removed and all numbers rounded to 3 decimal places max. Blender exports at 6 decimal places but for minetest, 3 decimal places is the absolute maximum a person with anything under a 256K screen will ever need. ## Results ``` Original entire modpack size: 6343.5 KB New entire modpack size: 5312.2 KB Total Reduction: 1031.3 KB (16.3% less) ``` Please note that actual media size is likely more like 4,500 KB so media reduction is more around 20-25%. ## Details / What actions were actually performed Used these programs: https://github.com/ExeVirus/Compress-Obj https://sourceforge.net/projects/optipng/ https://github.com/fhanau/Efficient-Compression-Tool Ran this command on every .obj: (fast) ``` luajit.exe compress.lua -f <file> -precision 3 ``` Ran these commands on every .png: (slow) ``` ect.exe -9 -strip --allfilters-b <file> optipng.exe -o7 -strip all -clobber <file> ``` Note that for future compression, I recommend only using optipng.exe instead of both. ECT can get better results but it takes a LOT longer and only ever saves another 1-2% of the file size. Not worth an extra 10-20 seconds per texture file in my opinion. ## Time spent Roughly 2 Hours from start to finish + commit + PR |
||
---|---|---|
.. | ||
homedecor_door_basic_panel_inv.png | ||
homedecor_door_basic_panel.png | ||
homedecor_door_carolina_inv.png | ||
homedecor_door_carolina.png | ||
homedecor_door_closet_mahogany_inv.png | ||
homedecor_door_closet_mahogany.png | ||
homedecor_door_closet_oak_inv.png | ||
homedecor_door_closet_oak.png | ||
homedecor_door_exterior_fancy_inv.png | ||
homedecor_door_exterior_fancy.png | ||
homedecor_door_french_mahogany_inv.png | ||
homedecor_door_french_mahogany.png | ||
homedecor_door_french_oak_inv.png | ||
homedecor_door_french_oak.png | ||
homedecor_door_french_white_inv.png | ||
homedecor_door_french_white.png | ||
homedecor_door_glass_inv.png | ||
homedecor_door_glass.png | ||
homedecor_door_japanese_inv.png | ||
homedecor_door_wood_plain_inv.png | ||
homedecor_door_wood_plain.png | ||
homedecor_door_woodglass_inv.png | ||
homedecor_door_woodglass.png | ||
homedecor_door_wrought_iron_inv.png | ||
homedecor_door_wrought_iron.png | ||
homedecor_gate_barbed_wire_edges.png | ||
homedecor_gate_barbed_wire_fb.png | ||
homedecor_gate_chainlink_fb.png | ||
homedecor_gate_chainlink_lr.png | ||
homedecor_gate_chainlink_tb.png | ||
homedecor_gate_half_door_fb.png | ||
homedecor_gate_half_door_lr.png | ||
homedecor_gate_half_door_tb.png | ||
homedecor_gate_half_door_white_fb.png | ||
homedecor_gate_half_door_white_lr.png | ||
homedecor_gate_half_door_white_tb.png | ||
homedecor_gate_picket_back.png | ||
homedecor_gate_picket_front.png | ||
homedecor_gate_picket_white_back.png | ||
homedecor_gate_picket_white_front.png | ||
homedecor_jpn_door_inv.png |