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根据pdf(psd文件另存为)生成appIcons:需要安装ImageMagick,使用brew安装,首先运行'brew doctor'自我检测一下,然后'brew update'更新,接下来安装步骤:1.安装imagemagick:brew install imagemagick 2.安装依赖ghostscript: brew install ghostscript
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#!/bin/sh | |
# | |
# Iconizer shell script by Steve Richey (srichey@floatlearning.com) | |
# | |
# This is a simple tool to generate all necessary app icon sizes and the JSON file for an *EXISTING* Xcode project from one file. | |
# To use: specify the path to your vector graphic (PDF format) and the path to your Xcode folder containing Assets.xcassets | |
# Example: sh iconizer.sh MyVectorGraphic.pdf MyXcodeProject | |
# | |
# Requires ImageMagick: http://www.imagemagick.org/ | |
if [ $# -ne 2 ] | |
then | |
echo "\nUsage: sh iconizer.sh file.pdf FolderName\n" | |
elif [ ! -e "$1" ] | |
then | |
echo "Did not find file $1, | |
expected path to a vector image file.\n" | |
elif [ ${1: -4} != ".pdf" ] | |
then | |
echo "File $1 is not a vector image file! Expected PDF file.\n" | |
elif [ ! -d "$2/Assets.xcassets/AppIcon.appiconset/" ] | |
then | |
echo "Did not find Xcode folder $2, expected folder which contains Assets.xcassets/AppIcon.appiconset/ \n" | |
else | |
echo "Creating icons from $1 into $2/Assets.xcassets/AppIcon.appiconset/..." | |
for i in 16 20 29 32 40 50 57 58 60 64 72 76 80 87 100 114 120 128 144 152 167 180 256 512 1024 | |
do | |
echo "Creating $i px icon" | |
convert -density 400 $1 -scale $ix$i $2/Assets.xcassets/AppIcon.appiconset/appicon_$i.png | |
done | |
echo "Created app icon files, writing Contents.json file..." | |
echo '{"images":[\n{\n"size":"29x29",\n"idiom":"iphone",\n"filename":"appicon_29.png",\n"scale":"1x"\n},\n{\n"size":"29x29",\n"idiom":"iphone",\n"filename":"appicon_58.png",\n"scale":"2x"\n},\n{\n"size":"29x29",\n"idiom":"iphone",\n"filename":"appicon_87.png",\n"scale":"3x"\n},\n{\n"size":"40x40",\n"idiom":"iphone",\n"filename":"appicon_80.png",\n"scale":"2x"\n},\n{\n"size":"40x40",\n"idiom":"iphone",\n"filename":"appicon_120.png",\n"scale":"3x"\n},\n{\n"size":"57x57",\n"idiom":"iphone",\n"filename":"appicon_57.png",\n"scale":"1x"\n},\n{\n"size":"57x57",\n"idiom":"iphone",\n"filename":"appicon_114.png",\n"scale":"2x"\n},\n{\n"size":"60x60",\n"idiom":"iphone",\n"filename":"appicon_120.png",\n"scale":"2x"\n},\n{\n"size":"60x60",\n"idiom":"iphone",\n"filename":"appicon_180.png",\n"scale":"3x"\n},\n{\n"size":"29x29",\n"idiom":"ipad",\n"filename":"appicon_29.png",\n"scale":"1x"\n},\n{\n"size":"29x29",\n"idiom":"ipad",\n"filename":"appicon_58.png",\n"scale":"2x"\n},\n{\n"size":"40x40",\n"idiom":"ipad",\n"filename":"appicon_40.png",\n"scale":"1x"\n},\n{\n"size":"40x40",\n"idiom":"ipad",\n"filename":"appicon_80.png",\n"scale":"2x"\n},\n{\n"size":"50x50",\n"idiom":"ipad",\n"filename":"appicon_50.png",\n"scale":"1x"\n},\n{\n"size":"50x50",\n"idiom":"ipad",\n"filename":"appicon_100.png",\n"scale":"2x"\n},\n{\n"size":"72x72",\n"idiom":"ipad",\n"filename":"appicon_72.png",\n"scale":"1x"\n},\n{\n"size":"72x72",\n"idiom":"ipad",\n"filename":"appicon_144.png",\n"scale":"2x"\n},\n{\n"size":"76x76",\n"idiom":"ipad",\n"filename":"appicon_76.png",\n"scale":"1x"\n},\n{\n"size":"76x76",\n"idiom":"ipad",\n"filename":"appicon_152.png",\n"scale":"2x"\n},\n{\n"size":"120x120",\n"idiom":"car",\n"filename":"appicon_120.png",\n"scale":"1x"\n},\n{\n"size":"16x16",\n"idiom":"mac",\n"filename":"appicon_16.png",\n"scale":"1x"\n},\n{\n"size":"16x16",\n"idiom":"mac",\n"filename":"appicon_32.png",\n"scale":"2x"\n},\n{\n"size":"32x32",\n"idiom":"mac",\n"filename":"appicon_32.png",\n"scale":"1x"\n},\n{\n"size":"32x32",\n"idiom":"mac",\n"filename":"appicon_64.png",\n"scale":"2x"\n},\n{\n"size":"128x128",\n"idiom":"mac",\n"filename":"appicon_128.png",\n"scale":"1x"\n},\n{\n"size":"128x128",\n"idiom":"mac",\n"filename":"appicon_256.png",\n"scale":"2x"\n},\n{\n"size":"256x256",\n"idiom":"mac",\n"filename":"appicon_256.png",\n"scale":"1x"\n},\n{\n"size":"256x256",\n"idiom":"mac",\n"filename":"appicon_512.png",\n"scale":"2x"\n},\n{\n"size":"512x512",\n"idiom":"mac",\n"filename":"appicon_512.png",\n"scale":"1x"\n},\n{\n"size":"512x512",\n"idiom":"mac",\n"filename":"appicon_1024.png",\n"scale":"2x"\n}\n],\n"info":{\n"version":1,\n"author":"xcode"\n}\n}' > "$2/Assets.xcassets/AppIcon.appiconset/Contents.json" | |
echo "Complete!" | |
fi |
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Use mogrify tool from ImageMagick package to remove alpha channel.
brew install imagemagick
cd folder_with_images
mogrify -alpha off *.png
You can tell whether image contains alpha channel by running:
sips -g all image.png