mirror of
https://github.com/qdrant/landing_page.git
synced 2026-09-25 22:18:30 +02:00
92 lines
2.8 KiB
Bash
92 lines
2.8 KiB
Bash
#!/bin/bash
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# This script is used to process images for content suitable for social networks
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set -e
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# Example usage
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#
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#
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# PATH_TO_IMAGE="./qdrant-landing/static/blog/qdrant-v-1-7/preview.png"
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# STATIC_DIRECTORY_NAME="./qdrant-landing/static/blog/qdrant-v-1-7"
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PATH_TO_IMAGE=${PATH_TO_IMAGE:-""}
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STATIC_DIRECTORY_NAME=${STATIC_DIRECTORY_NAME:-""}
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SOCIAL_PREVIEW_RESOLUTION=${SOCIAL_PREVIEW_RESOLUTION:-"1200x630"}
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TITLE_RESOLUTION=${TITLE_RESOLUTION:-"898x300"}
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PREVIEW_RESOLUTION=${PREVIEW_RESOLUTION:-"530x145"}
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ALLOW_OVERWRITE=${ALLOW_OVERWRITE:-"false"}
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if [ -z "$PATH_TO_IMAGE" ]; then
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echo "Please provide a path to the image"
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exit 1
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fi
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if [ -z "$STATIC_DIRECTORY_NAME" ]; then
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echo "Please provide an directory name to store images"
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exit 1
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fi
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# Check that PATH_TO_IMAGE exists and have a valid extension (png, jpg, jpeg)
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if [ ! -f "$PATH_TO_IMAGE" ]; then
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echo "File $PATH_TO_IMAGE does not exist"
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exit 1
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fi
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if [[ ! "$PATH_TO_IMAGE" =~ \.(png|jpg|jpeg)$ ]]; then
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echo "File $PATH_TO_IMAGE has invalid extension. Only png, jpg, jpeg are allowed"
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exit 1
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fi
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MODIFICATION_TIME=$(stat -c %Y "$PATH_TO_IMAGE")
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IMG_DESTINATION="${STATIC_DIRECTORY_NAME}/preview"
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mkdir -p $IMG_DESTINATION
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function check_file_exists_and_new() {
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local file=$1
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if [ -f "${file}" ] && [ "$ALLOW_OVERWRITE" != "true" ]; then
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if [ $MODIFICATION_TIME -lt $(stat -c %Y "${file}") ]; then
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echo "$file exists and newer than the source image. Please remove it or set ALLOW_OVERWRITE=true"
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exit 0
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fi
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fi
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abs_path_file=$(realpath "${file}")
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abs_path_to_image=$(realpath "${PATH_TO_IMAGE}")
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if [ "${abs_path_file}" == "${abs_path_to_image}" ]; then
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echo "Source image and destination image are the same. Please provide a different destination"
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exit 1
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fi
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}
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check_file_exists_and_new "${IMG_DESTINATION}/social_preview.jpg"
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check_file_exists_and_new "${IMG_DESTINATION}/title.jpg"
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check_file_exists_and_new "${IMG_DESTINATION}/preview.jpg"
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check_file_exists_and_new "${IMG_DESTINATION}/title.webp"
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check_file_exists_and_new "${IMG_DESTINATION}/preview.webp"
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convert "${PATH_TO_IMAGE}" -resize "${SOCIAL_PREVIEW_RESOLUTION}^" -gravity center -extent $SOCIAL_PREVIEW_RESOLUTION "${IMG_DESTINATION}/social_preview.jpg";
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convert "${PATH_TO_IMAGE}" -resize "${TITLE_RESOLUTION}^" -gravity center -extent "${TITLE_RESOLUTION}" "${IMG_DESTINATION}/title.jpg";
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convert "${IMG_DESTINATION}/title.jpg" -resize "${PREVIEW_RESOLUTION}^" -gravity center -extent "${PREVIEW_RESOLUTION}" "${IMG_DESTINATION}/preview.jpg";
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cwebp -q 95 "${IMG_DESTINATION}/title.jpg" -o "${IMG_DESTINATION}/title.webp";
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cwebp -q 95 "${IMG_DESTINATION}/preview.jpg" -o "${IMG_DESTINATION}/preview.webp";
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ADD_TO_GIT=${ADD_TO_GIT:-"false"}
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if [ "$ADD_TO_GIT" == "true" ]; then
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git add "${IMG_DESTINATION}"
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fi
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