feat(keyboard): harden clipboard command and add What's New sheet
Stabilize clipboard long-press prepare/resume across paste alerts and cold start, add an in-app release-notes sheet with remote bilingual HTML, localize typing input settings, and bump build to 55.
This commit is contained in:
Rocky
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#!/usr/bin/env python3
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"""Compose a Chinese App Store preview (iPhone 6.7\") for OSGKeyboard.
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Uses real Simulator / marketing UI stills + ffmpeg Ken Burns + ASS titles.
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Output: docs/assets/app-preview/zh/OSGKeyboard-preview-6.7-zh.mp4
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"""
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from __future__ import annotations
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import subprocess
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import sys
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from pathlib import Path
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from PIL import Image, ImageDraw, ImageFont
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ROOT = Path(__file__).resolve().parents[1]
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OUT_DIR = ROOT / "docs" / "assets" / "app-preview" / "zh"
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WORK = ROOT / ".tmp" / "app-preview-zh" / "compose"
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W, H = 1290, 2796 # App Store Connect 6.7"
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FPS = 30
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HOME_SRC = ROOT / ".tmp" / "app-preview-zh" / "shot-home-dark.png"
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KB_IDLE = ROOT / "docs" / "assets" / "screenshots" / "zh" / "dark" / "iphone-keyboard_idle.png"
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KB_REC = ROOT / "docs" / "assets" / "screenshots" / "zh" / "dark" / "iphone-keyboard_recording.png"
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ICON = ROOT / "docs" / "assets" / "app-icon.png"
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# Prefer a clean Chinese UI font available on this machine.
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FONT_CANDIDATES = [
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Path("/Users/rocky/Library/Fonts/OPPO Sans 4.0.ttf"),
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Path("/System/Library/Fonts/STHeiti Medium.ttc"),
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Path("/System/Library/Fonts/Supplemental/Songti.ttc"),
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]
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def pick_font(size: int) -> ImageFont.FreeTypeFont | ImageFont.ImageFont:
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for path in FONT_CANDIDATES:
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if not path.exists():
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continue
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try:
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return ImageFont.truetype(str(path), size=size, index=0)
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except OSError:
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continue
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return ImageFont.load_default()
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def cover(img: Image.Image) -> Image.Image:
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"""Scale to cover WxH and center-crop."""
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src = img.convert("RGB")
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scale = max(W / src.width, H / src.height)
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nw, nh = int(src.width * scale), int(src.height * scale)
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resized = src.resize((nw, nh), Image.Resampling.LANCZOS)
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left = (nw - W) // 2
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top = (nh - H) // 2
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return resized.crop((left, top, left + W, top + H))
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def patch_home_warning(src: Path) -> Image.Image:
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"""Hide Simulator-only Flow warning banner for marketing stills."""
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im = Image.open(src).convert("RGB")
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# Banner sits under the three status dots (~y 520–580 @ 1320×2868).
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sample = im.getpixel((im.width // 2, 500))
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draw = ImageDraw.Draw(im)
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draw.rounded_rectangle((48, 518, im.width - 48, 586), radius=28, fill=sample)
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return cover(im)
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def title_card(lines: list[str], subtitle: str | None = None, with_icon: bool = False) -> Image.Image:
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im = Image.new("RGB", (W, H), (12, 12, 14))
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# Soft brand glow
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glow = Image.new("RGB", (W, H), (12, 12, 14))
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gdraw = ImageDraw.Draw(glow)
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cx, cy = W // 2, int(H * 0.38)
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for r, alpha in ((520, 28), (360, 40), (220, 55)):
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color = (18 + alpha // 4, 40 + alpha // 3, 28 + alpha // 5)
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gdraw.ellipse((cx - r, cy - r, cx + r, cy + r), fill=color)
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im = Image.blend(im, glow, 0.55)
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draw = ImageDraw.Draw(im)
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y = int(H * 0.34)
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if with_icon and ICON.exists():
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icon = Image.open(ICON).convert("RGBA").resize((220, 220), Image.Resampling.LANCZOS)
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# Rounded mask
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mask = Image.new("L", (220, 220), 0)
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ImageDraw.Draw(mask).rounded_rectangle((0, 0, 219, 219), radius=48, fill=255)
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im.paste(icon, ((W - 220) // 2, y - 280), mask)
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y = int(H * 0.42)
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title_font = pick_font(96 if len(lines) == 1 else 84)
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sub_font = pick_font(44)
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for line in lines:
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bbox = draw.textbbox((0, 0), line, font=title_font)
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tw = bbox[2] - bbox[0]
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draw.text(((W - tw) // 2, y), line, fill=(245, 246, 248), font=title_font)
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y += 120
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if subtitle:
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bbox = draw.textbbox((0, 0), subtitle, font=sub_font)
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tw = bbox[2] - bbox[0]
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draw.text(((W - tw) // 2, y + 24), subtitle, fill=(140, 160, 145), font=sub_font)
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return im
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def overlay_caption(base: Image.Image, text: str) -> Image.Image:
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"""Bottom gradient + caption for ad-style supers."""
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im = base.copy().convert("RGBA")
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shade = Image.new("RGBA", (W, H), (0, 0, 0, 0))
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d = ImageDraw.Draw(shade)
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for i in range(420):
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a = int(190 * (i / 419))
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y = H - 420 + i
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d.line([(0, y), (W, y)], fill=(0, 0, 0, a))
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im = Image.alpha_composite(im, shade)
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draw = ImageDraw.Draw(im)
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font = pick_font(64)
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bbox = draw.textbbox((0, 0), text, font=font)
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tw = bbox[2] - bbox[0]
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draw.text(((W - tw) // 2, H - 260), text, fill=(255, 255, 255, 255), font=font)
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return im.convert("RGB")
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def write_ass(path: Path) -> None:
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# Kept for optional future hardsubs; primary captions are burned into stills.
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path.write_text(
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"""[Script Info]
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ScriptType: v4.00+
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PlayResX: 1290
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PlayResY: 2796
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[V4+ Styles]
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Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, Encoding
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Style: Default,Heiti SC,64,&H00FFFFFF,&H000000FF,&H64000000,&H80000000,0,0,0,0,100,100,0,0,1,0,0,2,60,60,120,1
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[Events]
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Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
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""",
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encoding="utf-8",
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)
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def run(cmd: list[str]) -> None:
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print("+", " ".join(cmd[:8]), "..." if len(cmd) > 8 else "")
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subprocess.run(cmd, check=True)
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def main() -> int:
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if not HOME_SRC.exists():
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print(f"missing home still: {HOME_SRC}", file=sys.stderr)
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return 1
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WORK.mkdir(parents=True, exist_ok=True)
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OUT_DIR.mkdir(parents=True, exist_ok=True)
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home = patch_home_warning(HOME_SRC)
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kb_idle = cover(Image.open(KB_IDLE))
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kb_rec = cover(Image.open(KB_REC))
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scenes = {
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"01_open": title_card(["开口即文字"], with_icon=True),
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"02_hook": overlay_caption(home, "说，就好了"),
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"03_voice": overlay_caption(kb_rec, "说完就能用"),
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"04_type": overlay_caption(kb_idle, "打字也在行"),
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"05_privacy": overlay_caption(home, "默认不上传录音"),
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"06_end": title_card(["OSGKeyboard"], "开口即文字", with_icon=True),
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}
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for name, img in scenes.items():
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img.save(WORK / f"{name}.png", optimize=True)
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# Durations (seconds) — total ~28s
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timeline = [
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("01_open", 2.2),
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("02_hook", 3.2),
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("03_voice", 7.0),
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("04_type", 6.0),
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("05_privacy", 5.0),
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("06_end", 4.0),
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]
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# Build concat list with zoompan Ken Burns per still.
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parts: list[Path] = []
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for idx, (name, dur) in enumerate(timeline):
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src = WORK / f"{name}.png"
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part = WORK / f"part-{idx:02d}.mp4"
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frames = max(1, int(dur * FPS))
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# Gentle zoom: alternate direction for rhythm
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if idx % 2 == 0:
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z = f"min(zoom+0.00045,1.08)"
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x = "iw/2-(iw/zoom/2)"
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y = "ih/2-(ih/zoom/2)"
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else:
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z = f"if(eq(on,1),1.08,max(zoom-0.00045,1.0))"
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x = "iw/2-(iw/zoom/2)"
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y = "ih/2-(ih/zoom/2)"
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vf = (
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f"scale={W}:{H}:force_original_aspect_ratio=increase,"
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f"crop={W}:{H},"
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f"zoompan=z='{z}':x='{x}':y='{y}':d={frames}:s={W}x{H}:fps={FPS},"
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f"setsar=1,format=yuv420p"
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)
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run(
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[
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"ffmpeg",
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"-y",
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"-loop",
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"1",
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"-i",
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str(src),
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"-vf",
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vf,
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"-t",
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f"{dur:.2f}",
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"-c:v",
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"libx264",
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"-pix_fmt",
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"yuv420p",
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"-profile:v",
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"high",
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"-level",
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"4.0",
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"-crf",
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"18",
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"-r",
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str(FPS),
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str(part),
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]
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)
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parts.append(part)
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concat_list = WORK / "concat.txt"
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concat_list.write_text("".join(f"file '{p}'\n" for p in parts), encoding="utf-8")
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silent = WORK / "preview-silent.mp4"
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run(
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[
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"ffmpeg",
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"-y",
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"-f",
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"concat",
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"-safe",
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"0",
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"-i",
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str(concat_list),
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"-c:v",
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"libx264",
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"-pix_fmt",
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"yuv420p",
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"-movflags",
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"+faststart",
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"-r",
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str(FPS),
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str(silent),
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]
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)
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# Soft generated bed (no third-party music / no copyright risk).
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final = OUT_DIR / "OSGKeyboard-preview-6.7-zh.mp4"
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run(
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[
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"ffmpeg",
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"-y",
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"-i",
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str(silent),
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"-f",
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"lavfi",
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"-i",
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"sine=frequency=196:sample_rate=44100,volume=0.035,afade=t=in:st=0:d=1.2,afade=t=out:st=25:d=2.5",
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"-f",
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"lavfi",
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"-i",
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"sine=frequency=293.66:sample_rate=44100,volume=0.02,afade=t=in:st=0:d=1.5,afade=t=out:st=25:d=2.5",
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"-filter_complex",
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"[1:a][2:a]amix=inputs=2:duration=first:dropout_transition=2[a]",
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"-map",
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"0:v",
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"-map",
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"[a]",
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"-c:v",
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"copy",
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"-c:a",
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"aac",
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"-b:a",
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"128k",
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"-shortest",
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"-movflags",
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"+faststart",
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str(final),
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]
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)
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# Probe
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probe = subprocess.check_output(
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[
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"ffprobe",
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"-v",
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"error",
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"-select_streams",
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"v:0",
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"-show_entries",
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"stream=width,height,duration",
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"-show_entries",
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"format=duration,size",
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"-of",
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"default=noprint_wrappers=1",
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str(final),
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],
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text=True,
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)
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print(probe)
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print(f"Wrote {final}")
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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