์ƒˆ์†Œ์‹

๐Ÿ“ฑ iOS/-- Trouble Shooting

Xcode 15.x ์—์„œ ๊ฐ‘์ž๊ธฐ png ์ด๋ฏธ์ง€๊ฐ€ ํšŒ์ƒ‰์œผ๋กœ ํ‘œ์‹œ๋˜๋Š” ํ˜„์ƒ

  • -

 

๋ช‡๋…„์งธ ์ž˜ ์‚ฌ์šฉ์ค‘์ด๋˜ png ์ด๋ฏธ์ง€ ํŒŒ์ผ์—์„œ ์•ŒํŒŒ์ฑ„๋„์ด ํฌํ•จ๋œ ๋ถ€๋ถ„์ด ํšŒ์ƒ‰์œผ๋กœ ์ƒ‰์น ๋˜์–ด ๋‚˜์˜ค๊ธฐ ์‹œ์ž‘ํ–ˆ๋‹ค. Xcode 15.2์ธ์ง€... ์ด์ „์ธ์ง€๋Š” ๋ชจ๋ฅด๊ฒ ๋‹ค.

์• ํ”Œ ๊ฐœ๋ฐœ์ž ํฌ๋Ÿผ์—์„œ ํ•ด๋‹ต์„ ์ฐพ์•˜๋Š”๋ฐ, ๋งฅ์œผ๋กœ ์ด๋ฏธ์ง€๋ฅผ ์—ด๊ณ  cmd + i ๋ฅผ ๋ˆ„๋ฅด๋ฉด ์ด๋ฏธ์ง€์˜ ์‹ฌ๋„(bit)๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค.

์ด ์‹ฌ๋„๊ฐ€ 4bit๋ผ๋ฉด ์ƒˆ๋กœ์šด Xcode(15.x)์—์„œ ๋ Œ๋”๋ง๊ณผ์ •์—์„œ ๋ฌธ์ œ๊ฐ€ ์ƒ๊ธฐ๋Š” ์ด์Šˆ์˜€๋‹ค. ๋”ฐ๋ผ์„œ 8๋น„ํŠธ๋กœ ๋ฐ”๊ฟ”์ฃผ๋ฉด ๋˜๋Š” ๋ฌธ์ œ์˜€๋‹ค.

 

#!/bin/bash

# input_folder ๋ณ€์ˆ˜์— ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ์žˆ๋Š” ํด๋” ๊ฒฝ๋กœ๋ฅผ ์„ค์ •ํ•ฉ๋‹ˆ๋‹ค.
input_folder="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

# input_folder ๋‚ด *.png ํŒŒ์ผ์„ ์ฐพ์•„ while ๋ฃจํ”„๋กœ ์ˆœํšŒํ•ฉ๋‹ˆ๋‹ค.
find "$input_folder" -type f -iname "*.png" | while read -r file; do

  # ๊ฐ ํŒŒ์ผ์˜ bitsPerSample ๊ฐ’์„ sips ๋ช…๋ น์œผ๋กœ ๊ฐ€์ ธ์˜ต๋‹ˆ๋‹ค.
  # awk ๋ช…๋ น์œผ๋กœ bitsPerSample: ๋ผ์ธ์—์„œ ๋‘ ๋ฒˆ์งธ ํ•„๋“œ(๊ฐ’)๋ฅผ ์ถ”์ถœํ•ฉ๋‹ˆ๋‹ค.
  bitsPerSample=$(sips -g bitsPerSample "$file" | awk '/bitsPerSample:/{print $2}')

  # bitsPerSample ๊ฐ’์ด 4 ์ดํ•˜์ธ ๊ฒฝ์šฐ ๋‹ค์Œ ์ฝ”๋“œ๋ฅผ ์‹คํ–‰ํ•ฉ๋‹ˆ๋‹ค.
  if [ "$bitsPerSample" -le 4 ]; then

    # sips ๋ช…๋ น์œผ๋กœ ์ด๋ฏธ์ง€ ํŒŒ์ผ์„ 8๋น„ํŠธ PNG๋กœ ๋ณ€ํ™˜ํ•ฉ๋‹ˆ๋‹ค.
    # --setProperty formatOptions 8 ์˜ต์…˜์€ ํฌ๋งท ์˜ต์…˜์„ 8๋น„ํŠธ๋กœ ์„ค์ •ํ•ฉ๋‹ˆ๋‹ค.
    # --out "$file" ์˜ต์…˜์€ ์ถœ๋ ฅ ํŒŒ์ผ์„ ๊ธฐ์กด ํŒŒ์ผ๋กœ ๋ฎ์–ด์“ฐ๋„๋ก ์„ค์ •ํ•ฉ๋‹ˆ๋‹ค.
    sips -s format png --setProperty formatOptions 8 "$file" --out "$file"

    # ๋ณ€ํ™˜๋œ ํŒŒ์ผ ์ด๋ฆ„์„ ์ถœ๋ ฅํ•ฉ๋‹ˆ๋‹ค.
    echo "Replaced: $file"
  fi
done

 

 

์œ„ ์Šคํฌ๋ฆฝํŠธ๋ฅผ Xcode์˜ Assetsํด๋”์— ๋„ฃ๊ณ  ๋Œ๋ ค์ฃผ๋ฉด, ํ•ด๋‹น ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ์กด์žฌํ•˜๋Š” ํด๋”๋‚ด์˜ ๋ชจ๋“  pngํŒŒ์ผ์„ 8๋น„ํŠธ๋กœ ๋ณ€ํ™˜ํ•ด์ค€๋‹ค.

์ผ๋‹จ ์ง€๊ธˆ ํ”„๋กœ์ ํŠธ์—๋Š” ์ž˜ ์ ์šฉ๋˜๋ฉฐ ์ด๋ฏธ์ง€๋„ ์ •์ƒ์ ์œผ๋กœ ํ‘œ์‹œ๋˜๊ธฐ ์‹œ์ž‘ํ–ˆ๋‹ค.

 

 

 

 

 

https://developer.apple.com/forums/thread/733455

 

Incorrect image alpha rendering on… | Apple Developer Forums

I'm not sure if I'm changed an unknown-to-me setting somewhere, but since this morning, after profiling an app (metal, allocations, etc), every project I run/build on Xcode 15b3, either on simulator or on device, displays partially-alpha images blended to

developer.apple.com

 

Contents

ํฌ์ŠคํŒ… ์ฃผ์†Œ๋ฅผ ๋ณต์‚ฌํ–ˆ์Šต๋‹ˆ๋‹ค

์ด ๊ธ€์ด ๋„์›€์ด ๋˜์—ˆ๋‹ค๋ฉด ๊ณต๊ฐ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค.