Generate a guide, generated specifically for the sequence and template and use that as first frame.
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803b58c3dd
commit
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24
fourcell.sh
24
fourcell.sh
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@ -44,20 +44,36 @@ img_name () {
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echo "Using frames in ${OUTPUT}..."
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DIGITS=6
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SCALE=$(echo "scale=$DIGITS; 323/404" | bc)
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OUTER=$(echo "scale=$DIGITS; 374/404" | bc)
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W=$(cat "${1}" | jq -r ".width")
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H=$(cat "${1}" | jq -r ".height")
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DPI=$(echo "${W}/8.5" | bc)
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FRAMES=$(mktemp)
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RATIO=$(bash fourcell/template_ratio.sh "${1}")
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TMP=$(mktemp -d)
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echo "DPI: $DPI"
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echo "DPI: ${DPI}"
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ls -1 "${OUTPUT}"*.{jpg,jpeg,JPG,JPG,png,PNG,gif,GIF,tif,tiff,TIF,TIFF} > "${FRAMES}" 2> /dev/null
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ONEFRAME=$(ls -1 "${OUTPUT}"*.{jpg,jpeg,JPG,JPG,png,PNG,gif,GIF,tif,tiff,TIF,TIFF} 2> /dev/null | head -n1)
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DIM=$(identify -ping -format '%w %h' "${ONEFRAME}")
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WIDTH=$(echo ${DIM} | awk '{print $1}')
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HEIGHT=$(echo ${DIM} | awk '{print $2}')
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R=$(echo "scale=${DIGITS};${HEIGHT}/${WIDTH}" | bc)
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OW=$(echo "scale=${DIGITS};${DPI}*(404/96)" | bc | awk -F'.' '{print $1}')
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IW=$(echo "scale=${DIGITS};${OW}*${SCALE}" | bc | awk -F'.' '{print $1}')
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IH=$(echo "scale=${DIGITS};${IW}*${R}" | bc | awk -F'.' '{print $1}')
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GUIDE="${TMP}/guide_$(date +%s).png"
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bash fourcell_guide.sh --dpi ${DPI} --dimensions "${IW}x${IH}" "${GUIDE}"
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echo "${GUIDE}" > "${FRAMES}"
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ls -1 "${OUTPUT}"*.{jpg,jpeg,JPG,JPG,png,PNG,gif,GIF,tif,tiff,TIF,TIFF} >> "${FRAMES}" 2> /dev/null
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FC=$(wc -l < "${FRAMES}")
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PAGES=$(echo "(${FC}/4)+1" | bc)
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TMP=$(mktemp -d)
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for ((i=0;i<${PAGES};++i)); do
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f1=$(sed -n "$(((i*4)+1))p" < "${FRAMES}")
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f2=$(sed -n "$(((i*4)+2))p" < "${FRAMES}")
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@ -0,0 +1,73 @@
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import argparse
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import cv2
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import numpy as np
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IN=25.4
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DPI=600
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MINLINE=150
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def create_blank(width, height):
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rgb_color=(255,255,255)
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image = np.zeros((height, width, 3), np.uint8)
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color = tuple(reversed(rgb_color))
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image[:] = color
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return image
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def guide (args) :
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if 'dpi' in args :
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DPI = args.dpi
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line = round(DPI/MINLINE)
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halfLine = round(line/2)
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if line == 1 :
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halfLine = 1
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dims = args.dimensions.split('x')
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w = int(dims[0])
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h = int(dims[1])
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halfW = round(w/2)
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halfH = round(h/2)
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tenthW = round(w/10)
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tenthH = round(h/10)
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img = create_blank(w, h)
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print(line)
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print(w)
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print(h)
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# bisect
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cv2.line(img, (halfW, 0,), (halfW, h,), [0, 0, 0], line)
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cv2.line(img, (0, halfH,), (w, halfH,), [0, 0, 0], line)
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# outline
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cv2.line(img, (halfLine, 0,), (halfLine, h,), [0, 0, 0], line)
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cv2.line(img, (w-halfLine, 0,), (w-halfLine, h,), [0, 0, 0], line)
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cv2.line(img, (0, halfLine,), (w, halfLine,), [0, 0, 0], line)
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cv2.line(img, (0, h-halfLine,), (w, h-halfLine,), [0, 0, 0], line)
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# ticks
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for i in range(0, 9) :
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y1 = round(halfH + ((i + 1) * (tenthH/2)))
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y2 = round(halfH - ((i + 1) * (tenthH/2)))
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cv2.line(img, (halfW - round(tenthW/4), y1,), (halfW + round(tenthW/4), y1,), [0, 0, 0], line)
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cv2.line(img, (halfW - round(tenthW/4), y2,), (halfW + round(tenthW/4), y2,), [0, 0, 0], line)
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x1 = round(halfW + ((i + 1) * (tenthW/2)))
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x2 = round(halfW - ((i + 1) * (tenthW/2)))
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cv2.line(img, (x1, halfH - round(tenthH/4),), (x1, halfH + round(tenthH/4),), [0, 0, 0], line)
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cv2.line(img, (x2, halfH - round(tenthH/4),), (x2, halfH + round(tenthH/4),), [0, 0, 0], line)
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cv2.imwrite(args.output, img)
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def main () :
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parser = argparse.ArgumentParser()
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parser.add_argument('output', help='Output file')
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parser.add_argument('--dpi', '-d', help='DPI', required=False, type=int, default=600)
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parser.add_argument('--dimensions', '-D', help='Dimensions of image', required=True, type=str)
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args = parser.parse_args()
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guide(args)
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main()
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@ -1,20 +1,23 @@
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#!/bin/bash
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#######
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#
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# Centers a frame of video in a white image container.
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#
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######
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source ./common.sh
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#iWidth 323 = oWidth 404
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#iHeight 242 = oHeight 374
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# iWidth 323 = oWidth 404
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# iHeight 242 = oHeight 374
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# current ratio 1.088
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# template ratio 1.291
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DIGITS=6
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SCALE=$(echo "scale=$DIGITS; 323/404" | bc)
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OUTER=$(echo "scale=$DIGITS; 374/404" | bc)
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RATIO=$(echo "scale=$DIGITS; 242/323" | bc)
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# current ratio 1.088
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# template ratio 1.291
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if [[ "${1}" != "" ]]; then
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DPI=${1}
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else
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@ -42,6 +45,7 @@ fi
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DIM=$(identify -ping -format '%w %h' "${3}")
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WIDTH=$(echo ${DIM} | awk '{print $1}')
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HEIGHT=$(echo ${DIM} | awk '{print $2}')
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R=$(echo "scale=${DIGITS};${HEIGHT}/${WIDTH}" | bc)
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OW=$(echo "scale=${DIGITS};${DPI}*(404/96)" | bc | awk -F'.' '{print $1}')
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OH=$(echo "scale=${DIGITS};${OW}*${OUTER}" | bc | awk -F'.' '{print $1}')
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@ -54,4 +58,5 @@ convert "${3}" -resize ${IW}x${IH} "${TMP}/resize.tif"
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composite -gravity Center -colorspace sRGB "${TMP}/resize.tif" "${TMP}/white.tif" "${4}"
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rm -rf "${TMP}"
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echo "Centered in white ${3} -> ${4}"
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echo "Centered in white ${3} -> ${4}"
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@ -0,0 +1,8 @@
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#!/bin/bash
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cd fourcell
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source env/bin/activate
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cd ..
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#echo "${@}"
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python ./fourcell/guide.py "${@}"
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