话画是一款简单易用的AI绘画创意应用,您只需要输入文字描述并选择合适的AI模型,就能快速生成精致的AI画作。下面就开始我们的快速入门指南吧。
按照下面的步骤,就能生成您的第一张作品啦:
1.点击主页左侧的开始创作,进入创作页面。
2.在画面描述下面的文本框中,输入您的文字描述,描绘您心目中想要的作品内容。描述方式以短句或短语的形式最佳,例如:一个女孩在森林中散步,黑色长发,蓝色长裙,油画风格,杰作,高质量,8K
3.选择您喜欢的AI模型,不同的AI模型能带来不同的画风、笔触、光感等。在这里我们选择比较全能的通用模型。
4.设置您想要的图片比例,这里选择适合社交媒体的3:4。设置生成数量为2。
5.点击生成。稍等片刻,您的第一张作品就完成啦。
6.鼠标移至生成的图片处,点击下载按钮就可以下载您的作品了。
1.一键同款:快速将该作品的描述词、模型、比例等生成数据发送至创作页面,您只需点击开始生成就可以快速生成类似的作品。(每次生成都是独一无二的,不会完全一样。)
2.复制描述:将描述词复制到您的剪贴板。
3.以图生图:将该图片发送至创作页面,并作为参考图。
4.无损放大:将图片发送至无损放大页面,可对图片进行AI无损放大。
1.找灵感:可以从最热、排行、我赞过的几类社区作品中选择喜欢的作品,单击作品即可”一键同款“,将该作品的描述词、模型等参数同步至当前创作页面。
2.描述词生成器:可以从我们预设好的一些常用描述词中进行选择,组合成您想要的画面描述。描述词两侧的加减号可以调整描述词的权重(详见进阶003教程)。点击确定画面描述即可将描述词发送至画面描述框内。
3.AI自动补全:您只需输入简单的描述词,比如”一只孔雀“,然后点击AI自动补全,稍等片刻,即可获得AI替您脑补后的完整画面描述:”一只雄伟的孔雀,长着五彩缤纷的羽毛,站在阳台上眺望城市。他风度翩翩,威风凛凛,令人瞩目,背景是一个充满活力的城市景观,有高大的建筑,和繁忙的街道”
4.选择参考图:可以从本地上传,也可以从“我的作品”中选择已生成图片,作为参考图。参考图可以对AI的生成过程进行引导,影响比重越高,生成的作品越接近于参考图。
5.高质量生成:额外消耗2点数,带来更高质量、更高分辨率,算力消耗较高,等待时间较长。注:该功能无法与参考图一起使用。
1.放大查看:放大查看图片。
2.无损放大:将图片发送至无损放大页面,可对图片进行AI无损放大。
3.发送到参考图:将图片发送到当前创作页面的参考图模块。
4.删除该图片:将该图片从“我的作品”中删除。
AI和人类乙方没有什么不同,您需要用它能理解的方式,尽可能精确地描述您的画面需求。这时候就要用上画面描述词(Prompt)技巧了。
相比长句,AI更能理解短句、短语的表达方式。每个短句、短语用逗号隔开。
例如:“一只可爱小猫,金渐层,大眼睛,开心表情,背景是厨房,皮克斯风格,高质量,4K”
在尝试了许许多多描述词之后,我们为您总结了一个万能公式:
画面描述=画面主体+细节描述+风格描述
在上面的可爱小猫案例里,我们就使用了这个公式结构:
画面主体:一只可爱小猫,金渐层,
细节描述:大眼睛,开心表情,背景是厨房,
风格表述:皮克斯风格,高质量,4K
使用这个万能公式,您就可以自由发挥,创作理想作品了。
让我们试着创作一辆个性化的汽车:
“一辆未来感设计的汽车,蓝色,粉色,(3D渲染,照片级质量:1.5)“
看,这个AI乙方是不是听话起来了呢?
您可能会奇怪,为什么描述词后面的3D渲染和照片级质量,要写成(3D渲染,照片级质量:1.5)的格式呢?这就要聊聊权重的使用了。继续往下看吧。
通常而言,AI对您描述词重要性的了解,和句子构成的顺序是一致的,在描述中越靠前的元素,权重越高。比如 “一辆未来感设计的汽车,蓝色,粉色,3D渲染,照片级质量“ 中, “一辆未来感设计的汽车”的重要程度就比“照片级质量”的要高。
那么当您觉得生成的作品中,某些描述词的影响不够大时,你可以用特定的格式,提高这些描述词的权重。让AI理解“哪个更重要”。
具体格式有两种:
第一种:
(描述词:权重值)
括号内包括的描述词可以是多个, 例如:(3D渲染,照片级质量:1.5)
权重值为1是默认情况,输出结果不会有变化。权重值一般不会超过2,您可以每次增加0.2,测试生成结果情况。像例子中的1.5,已经给画面增加了更强的3D渲染和照片质感。
第二种:
用括号包裹描述词。例如:(((3D渲染,照片级质量)))
每多裹一次括号,权重数值就乘以1.1。上述三个括号的情况,权重值就是1.331。
在创作页面,您会在画面描述旁边看到一个”负面描述“。
这个是做什么的呢?所谓负面描述,就是将您不想要在画面上出现的元素告诉AI,降低这些元素的出现概率。例如,当您发现生成的人物脸上一直出现雀斑,就可以在负面描述中输入 雀斑,减少它出现的情况。同样的,在这里您也可以使用权重值,当您输入(雀斑: 1.4),就会更多地降低它的出现机率。
HuaHua is a user-friendly AI painting creativity application. With HuaHua, you can simply input text descriptions and choose the appropriate AI model to quickly generate exquisite AI artworks. Let's get started with our quick start guide.
Follow these steps to generate your first artwork:
1. Click on "Start Creating" on the left side of the homepage to enter the creation page.
2. In the text box below the image description, input your text description to depict the content of the artwork you envision. Descriptions in the form of short sentences or phrases work best. For example: "A girl walking in the forest, with long black hair, wearing a blue dress, oil painting style, masterpiece, high quality, 8K."
3. Choose your preferred AI model. Different AI models offer various painting styles, brush strokes, lighting effects, and more. Here, we select the versatile universal model for a wide range of styles.
4.Set the desired image aspect ratio. Here, we choose the aspect ratio suitable for social media, which is 3:4. Set the number of images to generate as 2.
5.Click on "Generate". Wait a moment, and your first artwork will be completed.
6.Hover over the generated image and click on the download button to download your artwork.
1.1 One-click Match: Quickly transfer the data of the selected artwork, including its description, model, and aspect ratio, to the creation page. Simply click "Start Generation" to swiftly generate similar artworks. (Each generation is unique and will not be identical.)
1.2 Copy Description: Copy the description of the artwork to your clipboard.
1.3 Generate from Image: Send the selected image to the creation page to serve as a reference.
1.4 Lossless Enlargement: Send the image to the lossless enlargement page for AI-based lossless enlargement.
2.1 Find Inspiration: You can choose your favorite works from categories such as "Most Popular," "Rankings," or "My Liked" community artworks on the homepage. Simply click on a piece, and then click "One-click Match" to synchronize the description, model, and other parameters to the current creation page.
2.2 Description Generator: Choose from our preset common description words and combine them to create the picture description you want. Adjust the weights of the description words using the plus and minus signs on either side. Click "Confirm Description" to send the description words to the picture description box.
2.3 AI Auto-complete: Simply enter simple descriptive words, such as "a peacock," then click "AI Auto-complete." After a moment, you'll get a complete picture description that the AI has imagined for you. For example: "A majestic peacock with colorful feathers, standing on a balcony overlooking the city. It is elegant and imposing, attracting attention. The background is a vibrant cityscape with tall buildings and busy streets."
2.4 Select Reference Image: You can upload from your local device or choose from "My Works" as a reference image. The reference image can guide the AI's generation process, and the higher the influence, the closer the generated work will be to the reference image.
2.5 High-quality Generation: This feature requires an extra 2 points and provides higher quality and resolution. It consumes more computing power and takes longer. Note: This function cannot be used together with a reference image.
3.1 Zoom In: Enlarge and view the image.
3.2 Lossless Magnification: Send the image to the lossless magnification page to upscale the image using AI.
3.3 Send to Reference: Send the image to the current creation page's reference image module.
3.4 Delete This Image: Delete the image from "My Works."
Separate each phrase with a comma.Example: "A cute little cat, tabby, big eyes, happy expression, kitchen background, Pixar style, high quality, 4K."
Universal Formula for Picture Descriptions:Picture Description = Subject + Detail Description + Style Description
Using the above cute cat example, we used this formula structure:
Subject: A cute little cat, tabby Detail Description: big eyes, happy expression, kitchen background Style Description: Pixar style, high quality, 4K
The structure of the image description follows the formula:
Image Description = Main Subject + Detail Description + Style Description
In the example of the cute cat, we used this structure as follows:
Main Subject: A cute cat, golden fur,
Detail Description: Big eyes, happy expression, background is a kitchen,
Style Description: Pixar style, high quality, 4K
Let's try to create a personalized car:
"A futuristic-designed car, blue, pink, (3D rendering, photo-quality: 1.5)"
See, isn't this AI cooperative?
You might wonder why the descriptors "3D rendering" and "photo-quality" are written in the format of "(3D rendering, photo-quality: 1.5)". This is where we discuss the use of weights. Let's continue reading.
Generally, AI understands the importance of your descriptors in the same way as the order of the sentences. The closer a descriptor is to the beginning of the description, the higher its weight. For example, in "A futuristic-designed car, blue, pink, 3D rendering, photo-quality", "A futuristic-designed car" is more important than "photo-quality".
So, when you feel that some descriptors are not having enough impact on the generated image, you can use a specific format to increase their weights. Let's make AI understand "what's more important".
There are two specific formats:
First format:
(descriptor: weight value)
You can include multiple descriptors within parentheses. For example: (3D rendering, photo-quality: 1.5)
The default weight value is 1, which means there will be no change in the output. Weight values usually don't exceed 2. You can increase the weight by 0.2 each time and test the results. For example, in the above example, 1.5 has already added stronger 3D rendering and photo quality to the image.
Second format:
Enclose descriptors in parentheses. For example: (((3D rendering, photo-quality)))
Each additional level of parentheses multiplies the weight value by 1.1. So, in the case of three parentheses, the weight value becomes 1.331.
On the creation page, you will see a "Negative Description" next to the image description.
What is this for? The so-called negative description is to inform AI of the elements you don't want to appear in the picture, thereby reducing the probability of these elements appearing. For example, if you find freckles appearing continuously on the faces generated, you can input "freckles" in the negative description to reduce its occurrence. Similarly, here you can also use weight values. When you input "(freckles: 1.4)", it will further reduce the probability of its appearance.