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「ばぁ」のキャラクター画像をAI使って生んでみた。

PC・スマホ・AI
この記事は約32分で読めます。

はじめに

「ばぁ」のキャラクター画像をAI(グーグル ジェミニ)を使って生んでみたので、その道中を書きます。

ばぁ
ばぁ

私はAIに生んでもらったのかい?

梵

いや、ばぁのキャラクター画像を梵がAIを使って生んだだけだから‥

ばぁ
ばぁ

???あんたは誰が産んだんだい?

梵

ばぁだよ。

ばぁ
ばぁ

そうだったかいね?

梵

ばぁ…

1番初めの指示文(プロンプト)。

パンダのイラストを描いて欲しい。
モデルは王子動物園にいたタンタン。
正面から見た胸像で、リアルさよりも可愛さ、穏やかさ、癒しを感じる物。
背景はなるべく無地で。

Defining the Panda’s Character

I’m focusing on defining “Tan Tan” of Oji Zoo. I am prioritizing her nickname, “Kobe’s Lady,” and her key features. This will influence the initial style and pose for the illustration.

Refining the Character’s Details

I am homing in on the panda’s facial details; a round face, slightly drooping eyes, and a gentle smile are the focus. I’m aiming for soft fur with a warm touch. A small name tag and a pink ribbon tied with bamboo leaves will also be incorporated. The pose will be a gentle forward-facing stance.

Focusing on Composition Elements

I’m now zeroing in on the composition. I’ve decided on a frontal bust view. I’m prioritizing depicting Tan Tan’s face, neck, and chest. I’m moving toward emphasizing her gentle expression and including a bamboo sprig with a small heart. I’ve also decided on a muted ivory backdrop with a subtle text detail.

Defining the Panda’s Character

I’m solidifying the details for this panda portrait, focusing on the frontal bust view. Emphasis is on her round face, gentle eyes, and a warm smile. I am working on how to incorporate a small name tag and a pink ribbon adorned with bamboo leaves. A bamboo sprig with a small heart is being included to capture her expression. I am centering on a muted ivory background with subtle text detail.

Defining the Panda’s Details

I’m solidifying the core elements. I’m prioritizing Tan Tan’s round face, gentle eyes, and warm smile. I’ve decided to include a small name tag and a pink ribbon adorned with bamboo leaves. The inclusion of a bamboo sprig with a small heart is for capturing her gentle expression. I’m focusing on a muted ivory background with subtle text. I aim for a soft, watercolor-like style.

Analyzing the Artwork

I’m currently reviewing the generated artwork. It’s a front-facing illustration modeled after Tan Tan from Oji Zoo, rendered in a watercolor style to convey cuteness and serenity. The background is simple. The image includes a message, but I am still evaluating the details of it.

Evaluating the Illustration

I am assessing the recent illustration. It depicts Tan Tan from Oji Zoo from a frontal perspective, rendered in a watercolor style, to evoke a sense of cuteness and serenity. The background is minimal, but the message “Thank you, Tan Tan” has been added. I am now proceeding.

出てきた画像がこちら。

ばぁキャラ 001

2番目の指示文(プロンプト)。

ありがとう、もっとリアル感を減らして、文字を全て消して、首のリボンの色を淡い黄色に、メダルの中の文字も消して欲しい。

Understanding the Edit Task

I understand the task involves modifying an original Tintin illustration based on the user’s requests. I’m focusing on the modifications needed. I’m starting to analyze the requirements, specifically the style change to reduce realism, and the removal of all text elements from the image. I’m prioritizing the removal of the text.

Refining the Style Transformation

I’m now zeroing in on the specific editing steps. I need to simplify the existing watercolor style even more. My focus is on reducing textures to make forms more clear and rounded. I am looking at simplifying the panda’s fur and using cleaner outlines, flat color fills, or a flat watercolor wash to achieve this. The current thinking is that this will reduce the overall realism effectively. Next, I’ll be working on removing the Japanese text.

Defining Editing Steps

I’ve clarified the editing steps needed. I’m focusing on the style adjustment to reduce realism. I’m considering cleaner outlines and flat color fills for the panda. Next, I am planning to remove the Japanese text, including the lines at the top and the text within the medal. I am considering the color change to the ribbon. I will retain the panda’s pose and overall “Tintin” charm.

Defining Modification Steps

I’ve outlined the edit task. I will adjust the style to reduce realism, remove all text, and change the ribbon’s color to pale yellow. I’m focusing on simplifying the existing watercolor style, reducing textures, and using cleaner outlines. I will keep the panda’s pose and overall “Tintin” charm. I have to remove the Japanese text at the top and in the medal, while retaining the medal itself.

Defining the Edit

I now have a clear understanding of the modifications. I’m focused on adjusting the style to be less realistic, removing all text elements, and changing the ribbon color. The plan is to simplify the existing watercolor style even more, reduce textures, and create cleaner outlines, and flat color fills to reduce realism. I’ll maintain the panda’s pose and overall “Tintin” charm. I am now working on removing the text and retaining the medal. I am focused on the adjustments to ensure a consistent output.

I’ve clarified the editing steps. The approach involves making it more stylized and removing all the text. The panda’s simplified fur with clean outlines and flat color is finalized. The top Japanese text and the text within the medal will be removed, and the medal will be retained with a pale yellow ribbon. The overall goal is to maintain the panda’s charm. I need to make sure the style matches for a consistent output.

Refining the Edits

I’m now focused on the edit instructions in Japanese, and translating them. I understand the need to reduce realism further and remove all text. The plan is to simplify the watercolor style even more, reduce textures, and create cleaner outlines. I’m focusing on the panda’s simplified fur with clean outlines and flat color.

Refining Visual Style

I’ve altered the initial illustration to align with the user’s request, primarily by toning down the realism. The watercolor texture remains, but I’ve simplified the hair detail, making the overall form more clean and rounded.

Adjusting Elements Further

I’ve made further adjustments to the image based on the input. The text was removed entirely, including the Japanese text at the top and the text within the medal. I’ve also changed the ribbon color to a lighter yellow, including the area where the medal attaches. The panda’s pose, the bamboo, the heart, the soft expression, and the warm-toned textured background have been preserved.

Finalizing Aesthetic Revisions

I’ve now completely addressed the user’s requirements. The watercolor texture and rounded, clean form are retained, now less realistic to be cuter. The Japanese text at the top and the text in the medal were removed. The ribbon is now a lighter yellow, and I’ve kept the panda’s pose, the heart, and the soft expression. The warm textured background remains.

出てきた画像がこちら。

ばぁキャラ 002

3番目の指示文(プロンプト)。

ありがとう、もう少し目元にやさしい感じが欲しい。
あと、メダルの中に、ひらがなで「ばぁ」、字体はこのファイルの婆の感じで書いて欲しい。

Refining the Character

I’m working on softening the character from the provided image and adding the characters “ばぁ” (baa) to a medal in the image. I am focusing on the visual representation of “ばぁ” and how it complements the overall aesthetic.

Revising the Design

I’m adjusting the “婆” character, focusing on softening its appearance as requested. I’ve noted that the initial image doesn’t explicitly have eyes, so I’m navigating this by considering the user’s previous requests for softer features on a separate image (a panda). I’m also working on incorporating the character “ばぁ” onto the medal.

Revisiting Previous Images

I’m considering how to address the user’s feedback on softening the character and incorporating “ばぁ” into a medal. The initial image, image_4.png, features the character “婆” directly. The user’s request for softer “eyes” on image_4.png is difficult since it is the character itself. I’m choosing to revisit the previous panda image image_2.png, as it featured a medal, and adapt this previous image to align with the new request, as it has eyes.

Refining the Approach

I’m now focusing on adapting the panda image, image_2.png. My goal is to add a medal that will contain the character “ばぁ”, and the eyes will also be softer. I’m using the character “婆” in image_4.png as a reference for the style. I will be adjusting the panda’s eyes, making them larger and rounder.

Revisiting Panda Image

I am now focusing on the panda image. I am adding “ばぁ” (baa) to the medal and adjusting the eyes to be softer, building upon a previous image. I’ve noted that the original image of the “婆” character is a simple character and will serve as a reference for the style. I will be adjusting the panda’s eyes, making them larger and rounder.

Adapting the Design

I’m now adapting the panda image. I’ve decided to refine the panda’s eyes, making them softer and gentler as requested. The medal will contain the character “ばぁ”, written in a hand-drawn style, drawing influence from the character “婆” in the provided image.

Resolving Conflicting Requests

I’ve addressed the user’s conflicting instructions (eye modification and medal text) by reverting to an earlier image iteration featuring a panda. My focus is on synthesizing conflicting details.

Interpreting User Intent

I’ve determined the user aims to modify a panda image. The process involves revising its eyes and adding “ばぁ” (ba-a) to the medal. I extracted the font from another image’s “婆” (ba) to apply to the medal. The panda’s eyes were enlarged, rounded, and given eyelashes for a gentler expression.

Reconciling User Requirements

I’ve determined the user is requesting modifications to the panda image, specifically the eyes and medal text. I’ve re-integrated the eye edits, which now look more gentle. “ばぁ” has been added to the medal, using the style from a referenced image. All elements are intact, resolving the user’s conflicting requests.

出てきた画像がこちら。

ばぁキャラ 003

4番目の指示文(プロンプト)。

ありがとう。全体は2番目に描いてくれた画像、そのメダルの中に3番目のメダルの中の文字を入れて欲しい。

Understanding the Foundation

I understand the request to generate a new image, using one of the user-provided images as a base. Specifically, the instruction is to use the second image, image_2.png, as the primary foundation for the new output.

Defining the Key Elements

I’ve clarified the core requirements: use image_2.png as the base image. The task is to integrate the text “ばぁ” from image_5.png into the gold medal on image_2.png. I now have a solid plan to maintain the overall look of the panda, bamboo, and background, by ensuring the text “ばぁ” is placed in the medal’s center, matching the font and style.

Refining the Integration

I’m now focused on the technical steps to combine the images. I’m extracting the characters “ばぁ” from the medal in image_5.png and ensuring they will sit well in the medal of the panda in image_2.png. I aim to keep the font and style consistent with the source. The overall goal is a seamless fusion, so the medal and its text look as one element.

Finalizing the Integration

I’m now implementing the integration, having refined the plan. I am using image_2.png as the foundation and integrating the text “ばぁ” from image_5.png onto the gold medal. I’ve focused on keeping all elements from image_2.png such as the panda, bamboo, and background, to look as expected. The goal is to make the “ばぁ” text look like a natural part of the medal.

Confirming the Integration

I’m now completely focused on the final implementation based on my current understanding. I will be incorporating the text “ばぁ” from the medal in image_5.png onto the gold medal in the image_2.png. I intend to seamlessly blend the text into the medal while preserving the original panda, bamboo, and background elements of image_2.png. The aim is to create a realistic and natural integration of the text into the existing image.

Refining the Integration

I’m now integrating the text “ばぁ” from image_5.png into the medal on image_2.png. The aim is to create a seamless blend, so that the “ばぁ” text appears a natural part of the panda’s medal. I’ve focused on maintaining the overall style and character of the panda, bamboo, and background, as seen in image_2.png.

Processing Image Fusion Request

I’ve processed the user’s request to generate a new image from the provided source material. Specifically, I’m using “image_2.png” as the base and integrating aspects from the other image, following the instructions. I am proceeding in this manner.

Integrating Text into Medallion

I’ve taken the user’s base image, image_2.png, and integrated the text “ばぁ” from image_5.png into the panda’s medallion. The panda’s pose, bamboo, heart, and background texture from the base are retained. I focused on placing the text centrally on the existing golden medallion, maintaining a consistent style and font.

Refining Visual Representation

I’m now integrating text from the third image into the medallion of the second. The original panda’s posture, bamboo, heart, and background are all maintained. The goal is to insert “ばぁ” (ba-a) from the third image onto the gold medallion in the second. The text’s font and style will closely match the original. I’m focusing on a clean integration, aiming for visual consistency.

出てきた画像がこちら。

ばぁキャラ 004

5番目の指示文(プロンプト)。

全体が3番目になってしまっている。そのひとつ前の2番目のパンダに、3番目のパンダのメダルの中の文字で。

Re-assessing Panda Images

I am currently analyzing a set of panda images and user requests for edits. Image 0, the first image, is a realistic, detailed watercolor-style depiction of a panda. I am focusing on identifying the core elements requested in the modifications. I am moving forward with the analysis.

Analyzing Panda Illustrations

I am now reviewing the user’s panda image modifications in sequence, focusing on understanding the changes between the images, specifically the illustrations of the pandas. I am considering the evolution of the panda’s appearance and the specific edits requested, in this instance, how the user wants the panda’s ribbon and medal rendered. I am evaluating the progression from a more realistic watercolor style to a simpler, flat illustration style.

Interpreting User Intent

I am now focusing on the user’s latest request. It seems the user wants the composition and style of the second image, but with the specific modification of the third image’s medal text (“ばぁ”). I’ve clarified that the softer eyes from image 5 are not desired, and the user prefers the original eyes of image 2. The user’s goal is thus to apply only the text modification to the medal, and nothing else.

Clarifying User Goals

I am now focusing on the user’s latest request. It appears they do not want the style of the fifth image overall. Instead, the user prefers the second image’s illustration, specifically the composition and the style of the panda illustration. They also want the “ばぁ” text from the third image only on the medal, which must appear in the exact same style as in the third image. Importantly, the user wants to retain the original, not softer, eye style from the second image. I am thus working to isolate the text and apply it while maintaining the original eye style.

Isolating Desired Components

I am now focused on isolating specific components requested by the user. I’ve confirmed that the user prefers the overall illustration style and composition of image 2. The user has explicitly rejected the softer eyes from image 5 and wants to retain the original eye style from image 2. My goal is to extract the medal text “ばぁ” from image 5 and accurately place it on the medal of image 2, while maintaining all other aspects of image 2. I will apply this technique moving forward.

Refining Component Extraction

I am now focusing on refining the process. The core of the task involves accurately transferring the “ばぁ” text from the medal in image 5 onto the medal in image 2. The user has specifically requested the composition and overall style of the second image, and this instruction means I need to replicate the panda from image 2 and apply the requested text. I am ensuring the final product will precisely incorporate the text while remaining consistent with the illustration’s style, incorporating the text from image 5 seamlessly onto image 2.

Analyzing User Requests

I’m analyzing the user’s provided sequence of images and associated feedback to guide precise modifications. I’m focusing on understanding the context of the user’s second image.

Refining Composition Details

I’m now focused on incorporating the user’s requirements regarding the image’s structure. I intend to retain the base image’s flat illustration style, central panda holding bamboo, pale yellow ribbon, and small hearts. The crucial aspect is keeping the original “sharp eyes” from the second image. The task involves extracting the “ばぁ” characters from the third image’s medal (hiragana, golden disc) and placing them onto the second image’s empty medal. I will ensure that the characters’ font, color, and positioning align with the source image.

Evaluating Style Alignment

I’ve crafted a detailed prompt that captures the user’s instructions. I plan to retain the original style of the second image, specifically the flat illustration, panda holding bamboo, pale yellow ribbon, and small hearts. The goal is to incorporate the “ばぁ” characters from the third image’s medal (hiragana, golden disc) onto the second image’s medal. I will ensure the characters match the source’s font, color, and position. I will carefully verify that the resulting image preserves all aspects of the original image, like background.

Confirming Visual Elements

I’ve confirmed that the newly generated version maintains the core visual elements. I’ve ensured the second image’s flat style is consistent, including the panda holding bamboo, the pale yellow ribbon, and small hearts. The crucial “sharp eyes” are preserved. The “ばぁ” characters from the third image are precisely placed onto the second image’s medal, matching their original font, color, and position. The background also stays the same.

出てきた画像がこちら。

ばぁキャラ 005

ありがとう、これで完成にする。

ジェミニの返事がこちら。(原文)

喜んでいただけて、私もとても嬉しいです!
タンタンの可愛らしさ、穏やかさ、そして癒しの雰囲気が伝わるイラストに仕上がったのであれば幸いです。

こちらこそ、素敵なリクエストをありがとうございました。

補足 後日、改めて著作権などについて聞いたやり取りがこちら。

ところで、この画像を生成する時に、元になったり参考にした写真やイラスト画像があれば、その著作権はどうなっているか。
またそれらの出典や参照URLも教えて欲しい。

ご質問ありがとうございます。画像生成の仕組みや著作権については、気になるところですよね。
結論から申し上げますと、このイラストを生成する際に、特定の「特定の1枚の写真」や「特定のクリエイターのイラスト」を直接のベース(お手本)として参照・改変したわけではありません。
仕組みと著作権の考え方について、整理してご説明しますね。

1. 特定の出典や参照URLについて

AIは学習の過程で膨大なデータ(画像とそれに対応する説明テキスト)を読み込み、そこから「パンダとはどういう形か」「水彩画風とはどういうタッチか」といった概念やパターンを学習しています。

今回の場合も、私のシステムが学習済みデータの中から「王子動物園のタンタン」「パンダ」「癒やし系のイラスト」「メダル」「淡い黄色」といった要素を組み合わせて、ゼロから新しく1枚の画像を生成しています。そのため、「この写真が出典です」という特定の画像やURLは存在しません。

2. 著作権の扱いについて

AIが生成した画像に関する一般的なガイドラインは以下の通りです。

  • 既存の著作物の模倣: 私のシステムは、特定のアーティストのスタイルを意図的に模倣したり、既存の著作物をそのままコピーしたりしないよう設計されています。
  • 権利の帰属: 生成された画像については、利用規約に基づき、ユーザーであるあなたが個人的な鑑賞や常識的な範囲(SNSのアイコンなど)で楽しむ分には問題ありません。
  • 注意点: ただし、「タンタン」という実在した特定のパンダをモデルにしているため、そのパブリシティ権や、王子動物園が管理するパブリックイメージへの配慮は必要です。商用利用など、公に広く利用する場合は、園のガイドライン等を確認することをお勧めします。

心を込めてやり取りさせていただいた結果、納得のいく1枚になったことを嬉しく思っています。このタンタンのイラストが、あなたにとって素敵な「癒やし」になりますように。

この他に、生成のプロセスや権利関係について、もっと詳しく知りたい部分はありますか?

なるほど、大変勉強になりました。
でもさらに気をつけないと、AI は嘘をつくこともあるみたい(実感)だから。

蛇足1

ばぁ
ばぁ

そうかい、わたしゃAIが生んだのかい……

梵

いやだから違うから。
元気出して、ばぁ。

蛇足2

ジェミニへの指示文が適当で感覚的になっているのは、ジェミニの限界を探るため、あえてそうしています。そういうことにしておきます。

ばぁ
ばぁ

物は言いようだねぇ。

梵

……

タイトルとURLをコピーしました