Smart Erase Tutorial

// Target language: English
{\"delogo\":{\"cluster_id\":\"gpu_pp\",\"CustomerAppId\":\"audio_subtitle_replace\",\"subtitle_param\":{\"translate_dst_language\":\"en\"}}}

"delogo":{
	"CustomerAppId": "ocr_zimu",  # string; Set up scene parameters: Different scenes may use only some of these parameters. Changes to general parameters need internal confirmation.
	"cluster_id": "",             # string; Reserved fields: Used for scheduling tasks in clusters. Certain tasks must run on specific clusters and should not be changed casually.
	"output_patten": "{task_type}-{session_id}",   # string; Output file name: Cannot contain special characters, must be less than 200 characters, includes {}. Supports placeholders like task_type and session_id.
	"als_filter": {            # JSON object: recognition results filter.
            "min_ocr_height": 10,   # Float; Must be greater than or equal to 0. For text recognition: Minimum text size. Less than 1 means video height ratio; greater than 1 means pixels.
            "max_ocr_height": 0.06, # Float; Must be greater than or equal to 0. For text recognition: Maximum text size.
            "active_areas": [       # JSON array: Area filter. Only recognition results with center points within this area will be used.
                {
                    "lt_x": 0.1,  # float, valid if >= 0; x coordinate of top-left corner of the area, less than 1 indicates video height ratio, greater than 1 indicates pixels
                    "lt_y": 0.6,  # float, valid if >= 0; y coordinate of top-left corner of the area
                    "rb_x": 0.9,  #  float, valid if >= 0; x coordinate of bottom-right corner of the area
                    "rb_y": 0.95  # float, valid if >= 0; y coordinate of bottom-right corner of the area
                }
            ]
        },
     "custom_objs": { # json object; custom erasure area
            "type": 0,   #  int, set to 0; specify type
	     "time_objs": [# json array; time area information
                {
                    "begin_ms": 0,  # int; start time, in ms, if not filled, same as video start
                    "end_ms": 100,  # int; end time, in ms, if not filled, same as video end
                    "objs": [ # json array; area information
                        {
                            "rect": { #  json object; target area
                                "lt_x": 55,  # float, valid if >= 0; x coordinate of top-left corner of the area, in pixels
                                "lt_y": 143, # float, valid if >= 0; y coordinate of top-left corner of the area
                                "rb_x": 327, # float, valid if >= 0; x coordinate of bottom-right corner of the area
                                "rb_y": 192  # float, valid if >= 0; y coordinate of bottom-right corner of the area
                            },
                            "score": 100,  # int, fill 100 here; target reference score
                            "type": 2,     #  int; target type, 1 for logos, 2 for text
                            "value": "LUSN" # string; target value, e.g., text recognition output
                        }
                    ]
                }
            ]		
	}
	"subtitle_param" : {   # json object; subtitle related parameters
		"margin_bottom": 0.2,  # float, valid if >= 0; for subtitle file rendering, distance from bottom edge, less than 1 indicates video height ratio, greater than 1 indicates pixels;
		"font_size": 50,       # float, valid if >= 0; for subtitle file rendering, font size for subtitles, less than 1 indicates video height ratio, greater than 1 indicates pixels;
		"font_type": "simkai", # string; subtitle rendering font: simkai for KaiTi, hei for HeiTi, song for SongTi;
        "translate_dst_language": "en"  # string; for subtitle translation, leave empty to not translate, just output original subtitles; other values: en for English, zh for Chinese;
	}
}

//Example code before translation, only suitable for use in API Explorer:
{
    "delogo": {
        "CustomerAppId": "ocr_zimu",
        "subtitle_param": {
            "translate_dst_language": ""
        },
        "output_patten": "custom-{task_type}-{session_id}"
    }
}
// If using the API directly, escape the above code as a string:{\"delogo\":{\"CustomerAppId\":\"ocr_zimu\",\"subtitle_param\":{\"translate_dst_language\":\"\"}，\"output_patten\": \"custom-{task_type}-{session_id}\"}}

// The output file name for the above parameters will be: custom-delogo-02EF93096ADCC84F4ACF156F3A0D1120DD_1721359047292.vtt