image_optimization.pdf

Transcript

1. WELCOME
2. WE ARE FREELETICS since 2013
3. WE ARE FREELETICS 18.000.000+ > Freeletics Users:
4. Bodyweight Nutrition Running Gym WE ARE FREELETICS
6. IMAGE OPTIMIZATION FOR DECREASING APP SIZE Aydar Mukhametzyanov (Freeletics)
7. LET ME TELL THE STORY…
8. 0 27.5 55 82.5 110 Before After THE STORY MB
9. THE STORY
10. THE STORY
11. THE STORY
12. OPTIMIZATION
13. OPTIMIZATION by Xcode
14. OPTIMIZATION Asset size 12.9 MB 197.3 MB 196.3 MB -1 MB by Xcode Bundle size
15. ImageOptim https://imageoptim.com OPTIMIZATION
16. Original PNG 1.8 MB Optimized PNG 1.2 MB OPTIMIZATION – 33%
17. OPTIMIZATION
18. Original PNG 1.8 MB Lossy optimized PNG 498 KB OPTIMIZATION – 72%
19. OPTIMIZATION
20. Original JPG 1.4 MB Lossy optimized JPG 79 KB OPTIMIZATION – 94%
21. OPTIMIZATION /Applications/ImageOptim.app/Contents/MacOS/ImageOptim *.png
22. PNG to JPG ? CONVERTING
23. CONVERTING
24. CONVERTING sips -s format jpeg -s formatOptions 100 “image.png" --out "image.jpg" SIPS
25. { "images" : [ { "idiom" : "universal", "filename" : "welcome-photo-man.jpg", "scale" : "1x" }, … Content.json CONVERTING
26. PULL_REQUEST_TEMPLATE.md PROCESSES
27. 0 27.5 55 82.5 110 Before After CONCLUSION MB
28. CONCLUSION
29. ImageOptim PULL_REQUEST_TEMPLATE.md CONCLUSION SIPS CONVERTING OPTIMIZATION PROCESSES Xcode +
30. aydarin aydar.mukh@gmail.com @aydarmukh QUESTIONS THANK YOU