screenshot.vpy

# paste this all into a Vapoursynth Editor window
# replace the variables w/h, frames, paths
# optionally define separate start frames or subtitle files
# protip: set "showsubs = frames" to display subs on every frame

# hit F7 and wait for the Benchmark mini-window to pop up
# hit Enter and let the script run
# the screenshots will be in the folder of the first path in paths


w, h = 1920, 1080

frames = [24, 192, 9465, 32245]
showsubs = [192, 32245]

paths = [r'C:\[Group1] Show - 00 [CRC32].mkv']
start = [0] # start on frame number n
subs = [None] # .ass file path

paths+= [r'C:\[Group2] Show - 00 [CRC32].mkv']
start+= [0]
subs += [None]

paths+= [r'C:\[Group3] Show - 00 [CRC32].mkv']
start+= [0]
subs += [None]

paths+= [r'C:\[Group4] Show - 00 [CRC32].mkv']
start+= [0]
subs += [None]

paths+= [r'C:\[Group5] Show - 00 [CRC32].mkv']
start+= [0]
subs += [None]

#####################

from vapoursynth import core, RGBS, YUV444PS

outpath = paths[0].split('\\')
outpath = [i+'/' for i in outpath[:len(outpath)-1]]
outpath = ''.join(outpath)
#outpath = r'C:\Show Title\Screenshots\'

def getmatrix(clip):
    if clip.width <= 1024 and clip.height <= 576:
        return 6
    if clip.width <= 2048 and clip.height <= 1536:
        return 1
    return 9

shots, clip_subs = [core.std.BlankClip(None, w, h, RGBS, 1)] * 2
for i in range(len(paths)):
    
    if paths[i].endswith('.m2ts'):
        clip_o = core.lsmas.LWLibavSource(paths[i])
    else:
        clip_o = core.ffms2.Source(paths[i])
    
    clip = core.resize.Spline36(clip_o, w, h, format=YUV444PS)
    
    if subs[i] is not None:
        clip_subs = core.sub.TextFile(clip, subs[i])[start[i]:]
        clip_subs = core.resize.Point(clip_subs, format=RGBS,prefer_props=1,matrix_in=getmatrix(clip_o))
    
    clip = core.resize.Point(clip, format=RGBS,prefer_props=1,matrix_in=getmatrix(clip_o))[start[i]:]
    
    title = paths[i].split('\\')[-1]
    
    for n in frames:
        clipn = clip_subs if n in showsubs and subs[i] is not None else clip
        shots = shots + clipn[n].text.Text(title,7).text.Text(str(n+start[i]),9).imwri.Write('PNG', outpath+'{}__'.format(n)+title+'%d.png', 0, 0)

shots[1:].set_output()