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https://github.com/sun-guannan/CapCutAPI.git
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270 lines
11 KiB
Python
270 lines
11 KiB
Python
import pyJianYingDraft as draft
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from settings.local import IS_CAPCUT_ENV
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from util import generate_draft_url, hex_to_rgb
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from pyJianYingDraft import trange, Font_type
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from typing import Optional
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from pyJianYingDraft import exceptions
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from create_draft import get_or_create_draft
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from pyJianYingDraft.text_segment import TextBubble, TextEffect, TextStyleRange
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def add_text_impl(
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text: str,
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start: float,
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end: float,
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draft_id: str = None,
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transform_y: float = -0.8,
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transform_x: float = 0,
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font: str = "文轩体", # Wenxuan Font
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font_color: str = "#ffffff",
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font_size: float = 8.0,
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track_name: str = "text_main",
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vertical: bool = False, # Whether to display vertically
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font_alpha: float = 1.0, # Transparency, range 0.0-1.0
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# Border parameters
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border_alpha: float = 1.0,
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border_color: str = "#000000",
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border_width: float = 0.0, # Default no border display
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# Background parameters
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background_color: str = "#000000",
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background_style: int = 1,
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background_alpha: float = 0.0, # Default no background display
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background_round_radius: float = 0.0, # 背景圆角半径，范围0.0-1.0
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background_height: float = 0.14, # 背景高度，范围0.0-1.0
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background_width: float = 0.14, # 背景宽度，范围0.0-1.0
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background_horizontal_offset: float = 0.5, # 背景水平偏移，范围0.0-1.0
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background_vertical_offset: float = 0.5, # 背景垂直偏移，范围0.0-1.0
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# 阴影参数
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shadow_enabled: bool = False, # 是否启用阴影
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shadow_alpha: float = 0.9, # 阴影透明度，范围0.0-1.0
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shadow_angle: float = -45.0, # 阴影角度，范围-180.0-180.0
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shadow_color: str = "#000000", # 阴影颜色
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shadow_distance: float = 5.0, # 阴影距离
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shadow_smoothing: float = 0.15, # 阴影平滑度，范围0.0-1.0
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# Bubble effect
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bubble_effect_id: Optional[str] = None,
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bubble_resource_id: Optional[str] = None,
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# Text effect
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effect_effect_id: Optional[str] = None,
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intro_animation: Optional[str] = None, # Intro animation type
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intro_duration: float = 0.5, # Intro animation duration (seconds), default 0.5 seconds
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outro_animation: Optional[str] = None, # Outro animation type
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outro_duration: float = 0.5, # Outro animation duration (seconds), default 0.5 seconds
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width: int = 1080,
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height: int = 1920,
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fixed_width: float = -1, # Text fixed width ratio, default -1 means not fixed
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fixed_height: float = -1, # Text fixed height ratio, default -1 means not fixed
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# 多样式文本参数
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text_styles: Optional[List[TextStyleRange]] = None, # 文本的不同部分的样式列表
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):
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"""
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Add text subtitle to the specified draft (configurable parameter version)
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:param text: Text content
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:param start: Start time (seconds)
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:param end: End time (seconds)
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:param draft_id: Draft ID (optional, default None creates a new draft)
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:param transform_y: Y-axis position (default -0.8, bottom of screen)
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:param transform_x: X-axis position (default 0, center of screen)
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:param font: Font name (supports all fonts in Font_type)
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:param font_color: Font color #FFF0FF
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:param font_size: Font size (float value, default 8.0)
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:param track_name: Track name
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:param vertical: Whether to display vertically (default False)
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:param font_alpha: Text transparency, range 0.0-1.0 (default 1.0, completely opaque)
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:param border_alpha: Border transparency, range 0.0-1.0 (default 1.0)
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:param border_color: Border color (default black)
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:param border_width: Border width (default 0.0, no border display)
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:param background_color: Background color (default black)
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:param background_style: Background style (default 1)
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:param background_alpha: Background transparency (default 0.0, no background display)
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:param background_round_radius: 背景圆角半径，范围0.0-1.0（默认0.0）
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:param background_height: 背景高度，范围0.0-1.0（默认0.14）
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:param background_width: 背景宽度，范围0.0-1.0（默认0.14）
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:param background_horizontal_offset: 背景水平偏移，范围0.0-1.0（默认0.5）
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:param background_vertical_offset: 背景垂直偏移，范围0.0-1.0（默认0.5）
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:param shadow_enabled: 是否启用阴影（默认False）
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:param shadow_alpha: 阴影透明度，范围0.0-1.0（默认0.9）
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:param shadow_angle: 阴影角度，范围-180.0-180.0（默认-45.0）
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:param shadow_color: 阴影颜色（默认黑色）
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:param shadow_distance: 阴影距离（默认5.0）
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:param shadow_smoothing: 阴影平滑度，范围0.0-1.0（默认0.15）
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:param bubble_effect_id: Bubble effect ID
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:param bubble_resource_id: Bubble resource ID
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:param effect_effect_id: Text effect ID
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:param intro_animation: Intro animation type
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:param intro_duration: Intro animation duration (seconds), default 0.5 seconds
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:param outro_animation: Outro animation type
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:param outro_duration: Outro animation duration (seconds), default 0.5 seconds
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:param width: Video width (pixels)
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:param height: Video height (pixels)
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:param fixed_width: Text fixed width ratio, range 0.0-1.0, default -1 means not fixed
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:param fixed_height: Text fixed height ratio, range 0.0-1.0, default -1 means not fixed
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:param text_styles: 文本的不同部分的样式列表，每个元素是一个TextStyleRange
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:return: Updated draft information
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"""
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# Validate if font is in Font_type
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try:
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font_type = getattr(Font_type, font)
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except:
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available_fonts = [attr for attr in dir(Font_type) if not attr.startswith('_')]
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raise ValueError(f"Unsupported font: {font}, please use one of the fonts in Font_type: {available_fonts}")
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# Validate alpha value range
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if not 0.0 <= font_alpha <= 1.0:
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raise ValueError("alpha value must be between 0.0 and 1.0")
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if not 0.0 <= border_alpha <= 1.0:
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raise ValueError("border_alpha value must be between 0.0 and 1.0")
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if not 0.0 <= background_alpha <= 1.0:
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raise ValueError("background_alpha value must be between 0.0 and 1.0")
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# Get or create draft
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draft_id, script = get_or_create_draft(
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draft_id=draft_id,
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width=width,
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height=height
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)
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# Add text track
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if track_name is not None:
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try:
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imported_track = script.get_imported_track(draft.Track_type.text, name=track_name)
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# If no exception is thrown, the track already exists
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except exceptions.TrackNotFound:
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# Track doesn't exist, create a new track
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script.add_track(draft.Track_type.text, track_name=track_name)
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else:
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script.add_track(draft.Track_type.audio)
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# Convert hexadecimal color to RGB tuple
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try:
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rgb_color = hex_to_rgb(font_color)
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rgb_border_color = hex_to_rgb(border_color)
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except ValueError as e:
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raise ValueError(f"Color parameter error: {str(e)}")
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# Create text_border
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text_border = None
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if border_width > 0:
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text_border = draft.Text_border(
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alpha=border_alpha,
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color=rgb_border_color,
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width=border_width
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)
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# Create text_background
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text_background = None
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if background_alpha > 0:
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text_background = draft.Text_background(
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color=background_color,
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style=background_style,
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alpha=background_alpha,
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round_radius=background_round_radius,
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height=background_height,
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width=background_width,
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horizontal_offset=background_horizontal_offset,
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vertical_offset=background_vertical_offset
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)
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# 创建text_shadow (阴影)
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text_shadow = None
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if shadow_enabled:
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text_shadow = draft.Text_shadow(
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has_shadow=shadow_enabled,
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alpha=shadow_alpha,
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angle=shadow_angle,
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color=shadow_color,
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distance=shadow_distance,
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smoothing=shadow_smoothing
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)
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# Create bubble effect
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text_bubble = None
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if bubble_effect_id and bubble_resource_id:
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text_bubble = TextBubble(
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effect_id=bubble_effect_id,
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resource_id=bubble_resource_id
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)
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# Create text effect
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text_effect = None
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if effect_effect_id:
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text_effect = TextEffect(
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effect_id=effect_effect_id
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)
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# Convert ratio to pixel value
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pixel_fixed_width = -1
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pixel_fixed_height = -1
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if fixed_width > 0:
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pixel_fixed_width = int(fixed_width * script.width)
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if fixed_height > 0:
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pixel_fixed_height = int(fixed_height * script.height)
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# Create text segment (using configurable parameters)
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text_segment = draft.Text_segment(
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text,
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trange(f"{start}s", f"{end-start}s"),
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font=font_type, # Use font from Font_type
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style=draft.Text_style(
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color=rgb_color,
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size=font_size,
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align=1,
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vertical=vertical, # Set whether to display vertically
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alpha=font_alpha # Set transparency
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),
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clip_settings=draft.Clip_settings(transform_y=transform_y, transform_x=transform_x),
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border=text_border,
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background=text_background,
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shadow=text_shadow,
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fixed_width=pixel_fixed_width,
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fixed_height=pixel_fixed_height
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)
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# 应用多样式文本设置
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if text_styles:
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for style_range in text_styles:
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# 验证范围有效性
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if style_range.start < 0 or style_range.end > len(text) or style_range.start >= style_range.end:
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raise ValueError(f"无效的文本范围: [{style_range.start}, {style_range.end}), 文本长度: {len(text)}")
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# 应用样式到特定文本范围
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text_segment.add_text_style(style_range)
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if text_bubble:
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text_segment.add_bubble(text_bubble.effect_id, text_bubble.resource_id)
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if text_effect:
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text_segment.add_effect(text_effect.effect_id)
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# Add intro animation
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if intro_animation:
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try:
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if IS_CAPCUT_ENV:
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animation_type = getattr(draft.CapCut_Text_intro, intro_animation)
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else:
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animation_type = getattr(draft.Text_intro, intro_animation)
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# Convert seconds to microseconds
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duration_microseconds = int(intro_duration * 1000000)
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text_segment.add_animation(animation_type, duration_microseconds) # Add intro animation, set duration
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except:
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print(f"Warning: Unsupported intro animation type {intro_animation}, this parameter will be ignored")
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# Add outro animation
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if outro_animation:
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try:
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if IS_CAPCUT_ENV:
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animation_type = getattr(draft.CapCut_Text_outro, outro_animation)
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else:
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animation_type = getattr(draft.Text_outro, outro_animation)
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# Convert seconds to microseconds
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duration_microseconds = int(outro_duration * 1000000)
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text_segment.add_animation(animation_type, duration_microseconds) # Add outro animation, set duration
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except:
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print(f"Warning: Unsupported outro animation type {outro_animation}, this parameter will be ignored")
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# Add text segment to track
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script.add_segment(text_segment, track_name=track_name)
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return {
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"draft_id": draft_id,
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"draft_url": generate_draft_url(draft_id)
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}
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