74 lines
2.3 KiB
Bash
Executable File
74 lines
2.3 KiB
Bash
Executable File
input_file="TheThreeCalamaties-3200x1828.jpg"
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output_prefix="TheThreeCalamaties"
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title="The Three Calamaties"
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# Check if the input file exists
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if [ ! -f "$input_file" ]; then
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echo "Error: File '$input_file' does not exist."
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exit 1
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fi
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# Get dimensions of the input image
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width=$(magick identify -format "%w" "$input_file")
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height=$(magick identify -format "%h" "$input_file")
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echo "Input file is ${width}x${height}"
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###############################
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# Text lines and their font sizes
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line1="${title}"
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line1_font_size=180
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line2="www.GrailHeart.com"
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line2_font_size=120
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# Font
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font="./Caudex-Regular.ttf" # Path to the Caudex font
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# Colors to loop through
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colors=("ff0000" "00FF00" "0000ff")
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# Dynamically determine text image heights based on font sizes
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text_height1=$((line1_font_size * 3 / 2))
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text_height2=$((line2_font_size * 3 / 2))
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echo "text_height1: ${text_height1}"
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echo "text_height2: ${text_height2}"
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# Loop through colors
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for color in "${colors[@]}"; do
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# Temporary text images
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text_image1="_text1_${color}.png"
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text_image2="_text2_${color}.png"
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# Create temporary text images for each line with the current color
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magick -size ${width}x${text_height1} -background none -gravity center \
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-font "$font" -pointsize "$line1_font_size" -fill "#${color}" \
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label:"$line1" "$text_image1"
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magick -size ${width}x${text_height2} -background none -gravity center \
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-font "$font" -pointsize "$line2_font_size" -fill "#${color}" \
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label:"$line2" "$text_image2"
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# Recalculate text heights in case padding is added by the font rendering
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text_height1=$(magick identify -format "%h" "$text_image1")
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text_height2=$(magick identify -format "%h" "$text_image2")
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# Calculate total canvas height
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canvas_height=$((height + text_height1 + text_height2 + 30))
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# Output file name
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output_file="${output_prefix}-${color}.png"
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# Create a transparent canvas and compose the final image
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magick -size ${width}x${canvas_height} xc:none \
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\( "$input_file" -gravity north \) -composite \
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\( "$text_image1" -gravity south -geometry +0+$((text_height2 + 20)) \) -composite \
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\( "$text_image2" -gravity south -geometry +0+10 \) -composite \
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"$output_file"
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echo "Generated: $output_file"
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# Clean up temporary text images
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rm "$text_image1" "$text_image2"
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done
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