プロフェッショナルヘッドショット編集：AIでスタジオ品質のポートレートを作成

プロのヘッドショットとセルフィーの違い

Expert headshot photographers have three advantages over your phone selfie: controlled lighting (studio strobes or reflectors that create even, flattering illumination), clean backgrounds (seamless paper or fabric backdrops). A trained eye for posing (slight head tilts, chin position, shoulder angles). Of these three, the background and lighting are the most impactful — and both are replicable with AI.

The background difference is obvious: a headshot on a clean gray gradient reads as 'expert' instantly, while the same face against a kitchen wall reads as 'quick phone photo.' Background Eraser creates the studio background from literally any source. You could be standing in a grocery store parking lot, and the result will look like a photography studio.

Lighting is more subtle but equally important. Window light from one side (the most common home setup) creates a flattering three-dimensional look. Overhead office lighting creates unflattering shadows under eyes and nose. Direct flash creates flat, washed-out skin. AI Boost corrects all of these toward the even, flattering illumination of studio lighting.

ソース写真の撮影：60秒セットアップ

The source photo doesn't need to be perfect — it needs to be adequate. Stand near a large window (not in direct sunlight) so your face is evenly lit. Have someone hold your phone at your eye level, about 4-5 feet away. Not too close (distorts facial proportions) and not arm's-length selfie distance (distorts the nose and chin). Chest-up framing.

Wear what you'd wear in the expert context — a button-down shirt, a blazer, a expert top. Solid colors work best; busy patterns distract from your face. Dark colors on light backgrounds and light colors on dark backgrounds create the most expert contrast.

Take 10-15 shots with slight expression variations: a slight smile, a more open smile, a neutral expert expression. Subtle head angle changes — straight on, slight left turn, slight right turn — give you options. You'll choose the best expression during editing; having multiple options prevents the need for a reshoot.

The background genuinely doesn't matter for the source photo — you'll remove it fully. But avoid very busy backgrounds (they can leave artifacts in hair edges) and backgrounds very similar to your clothing or hair color (the AI needs contrast to distinguish the boundary).

背景除去とプロフェッショナルスタイリング

Background Eraser is the core headshot edit. Upload the photo, and the AI removes everything except you. The resulting cutout has clean edges around hair (including fine strands and flyaways), clothing, and skin. Replace the background with your choice of expert options.

For LinkedIn and most business contexts, solid medium gray or a slight gradient from darker at the edges to lighter in the center is the standard expert headshot background. White works for a cleaner, brighter look and is the standard for company website team pages. Dark gray or dark blue creates a more formal, executive look.

For consistency across a team (company websites, about pages), process all headshots with the same background for a unified look. This is one of the most common uses of AI headshot editing. A team of 20 people takes phone photos one by one and the batch gets matching expert backgrounds.

After background removal, use Magic Eraser for detail cleanup. Remove stray hairs that extend outward (keep the natural hairline, just remove the one or two flyaways). Smooth any collar wrinkles or fabric bunches that don't sit right. Remove temporary blemishes. These small details compound into a polished, expert result.

強化とプラットフォーム別最適化

AI Boost for headshots should be subtle. Correct any color cast from the original lighting so skin tones are accurate. Add slight clarity to the eyes and facial features. Ensure the overall exposure is bright and even. The result should look like you were photographed with expert lighting, not like you were digitally enhanced.

For LinkedIn, use a square or near-square crop at 400x400 pixels minimum (LinkedIn recommends 800x800). The image appears as a circle in most contexts, so ensure your face is centered with some margin. LinkedIn headshots that fill the circle tightly with the face perform better than wide shots with lots of background.

For company websites, use the format specified by the site design — often a specific aspect ratio and minimum resolution. Many company sites use consistent oval or circle crops, so center-face composition with margin works universally.

For email signatures and Slack profiles, export at the platform's recommended size (usually small, under 500px). At these sizes, simplicity wins — a clean background, clear face, and no unwanted details. If the image looks good as a tiny thumbnail, it works for these contexts.