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Update script to generate app icons

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This commit is contained in:
Sami Samhuri 2021-03-03 21:11:56 -08:00
parent 76279629dd
commit 93a70b9438
2 changed files with 51 additions and 33 deletions
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51
scale-app-icons Executable file
View file

@ -0,0 +1,51 @@
#!/bin/zsh
function usage() {
NAME=$(basename "$0")
echo "Usage: ${NAME} <source-icon> <output-directory>"
}
IN_FILE="$1"
OUT_DIR="$2"
if [[ ! -r "$IN_FILE" ]]; then
echo "Missing source icon, or file not found: $IN_FILE"
usage
exit 1
fi
if [[ ! -d "$OUT_DIR" ]]; then
echo "Missing output directory, or directory not found: $OUT_DIR"
usage
exit 2
fi
FILENAME=$(basename "$IN_FILE")
echo "* Generating App Store marketing icon at 1024x1024 px"
APPSTORE_FILE="${OUT_DIR}/${FILENAME%.png}_marketing_1024.png"
echo "> convert '${IN_FILE}' -scale 1024x1024 '${APPSTORE_FILE}'"
gm convert "$IN_FILE" -scale 1024x1024 "$APPSTORE_FILE"
for SIZE in 20 29 40 60; do
PREFIX="${FILENAME%.png}_iPhone_$SIZE"
echo "* Generating iPhone icons at $SIZE points with filename prefix $PREFIX"
S=$((2 * SIZE))
gm convert "$IN_FILE" -scale ${S}x${S} "$OUT_DIR/$PREFIX@2x.png"
S=$((3 * SIZE))
gm convert "$IN_FILE" -scale ${S}x${S} "$OUT_DIR/$PREFIX@3x.png"
done
for SIZE in 20 29 40 76 83.5; do
PREFIX="${FILENAME%.png}_iPad_$SIZE"
echo "* Generating iPad icons at $SIZE points with filename prefix $PREFIX"
S=$((2 * SIZE))
gm convert "$IN_FILE" -scale ${S}x${S} "$OUT_DIR/$PREFIX@2x.png"
done
for SIZE in 16 32 128 256 512; do
PREFIX="${FILENAME%.png}_Mac_$SIZE"
echo "* Generating Mac icons at $SIZE points with filename prefix $PREFIX"
gm convert "$IN_FILE" -scale ${SIZE}x${SIZE} "$OUT_DIR/$PREFIX.png"
S=$((2 * SIZE))
gm convert "$IN_FILE" -scale ${S}x${S} "$OUT_DIR/$PREFIX@2x.png"
done

33
scale-ios-app-icons
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@ -1,33 +0,0 @@
#!/bin/sh
function usage() {
NAME=$(basename "$0")
echo "Usage: ${NAME} <source-icon> <output-directory>"
}
IN_FILE="$1"
OUT_DIR="$2"
if [[ ! -r "$IN_FILE" ]]; then
echo "Missing source icon, or file not found: $IN_FILE"
usage
exit 1
fi
if [[ ! -d "$OUT_DIR" ]]; then
echo "Missing output directory, or directory not found: $OUT_DIR"
usage
exit 2
fi
FILENAME=$(basename "$IN_FILE")
echo "* Generating App Store icon at 1024x1024 px"
APPSTORE_FILE="${OUT_DIR}/${FILENAME%.png}_1024.png"
echo "> convert '${IN_FILE}' -scale 1024x1024 '${APPSTORE_FILE}'"
gm convert "$IN_FILE" -scale 1024x1024 "$APPSTORE_FILE"
for SIZE in 20 29 40 60 76 83.5; do
PREFIX="${FILENAME%.png}_$SIZE"
echo "* Generating app icons at $SIZE points with filename prefix $PREFIX"
retina-scale "$IN_FILE" "$OUT_DIR" "$PREFIX" $SIZE $SIZE
done