[
    {
        "Name": "1 Emboss and sepia effect",
        "Description": "Create cool sepia and embossing effect",
        "First_pass": "-filter_complex \"curves=vintage,convolution=-2 -1 0 -1 1 1 0 1 2:-2 -1 0 -1 1 1 0 1 2:-2 -1 0 -1 1 1 0 1 2:-2 -1 0 -1 1 1 0 1 2\"",
        "Second_pass": "",
        "Supported_list": "",
        "Output_extension": "mkv",
        "Preinput_1": "",
        "Preinput_2": ""
    },
    {
        "Name": "2 Emboss and sepia effect",
        "Description": "Create cool sepia and embossing effect",
        "First_pass": "-filter_complex \"curves=vintage,convolution=-2 -1 0 -1 1 1 0 1 6:-2 -1 0 -1 1 1 0 1 6:-2 -1 0 -1 1 1 0 1 6:-2 -1 0 -1 1 1 0 1 9\"",
        "Second_pass": "",
        "Supported_list": "",
        "Output_extension": "mkv",
        "Preinput_1": "",
        "Preinput_2": ""
    },
    {
        "Name": "Duotone effect",
        "Description": "paletteuse: Use a palette to downsample an input video stream. gradients: Generate 1x256 gradient strip. Change c0 and c1 to set your 2 colors. format: You need a grayscale video input. trim: (maybe unnecessary) generate gradient only once.",
        "First_pass": "-filter_complex \"[0:v]format=gray[v0];gradients=s=256x1:c0=black:c1=green:x0=0:y0=0:x1=256:y1=0,trim=end_frame=1[v1];[v0][v1]paletteuse\"",
        "Second_pass": "",
        "Supported_list": "",
        "Output_extension": "mkv",
        "Preinput_1": "",
        "Preinput_2": ""
    },
    {
        "Name": "Retro glow effect",
        "Description": "Create a retro \"dreamy\" glow effect",
        "First_pass": "-filter_complex \"[0]rgbashift=rh=15:bv=15:gh=-15,format=rgba[in2];[in2][0]scale2ref[in2][in1];[in1][in2]blend=overlay,gblur=sigma=42:steps=6,format=yuv420p[in2];[in2][0]scale2ref[in2][in1];[in1][in2]blend=screen\" -pix_fmt yuv420p",
        "Second_pass": "",
        "Supported_list": "",
        "Output_extension": "mkv",
        "Preinput_1": "",
        "Preinput_2": ""
    }
]