一文详解 | 从了解到集成，轻松为您的应用选择理想的图像生成模型

// Copyright 2025 Google LLC.// SPDX-License-Identifier: Apache-2.0val editingModel =        Firebase.ai(backend = GenerativeBackend.vertexAI()).imagenModel(            "imagen-3.0-capability-001",            generationConfig = ImagenGenerationConfig(                numberOfImages = 1,                aspectRatio = ImagenAspectRatio.SQUARE_1x1,                imageFormat = ImagenImageFormat.jpeg(compressionQuality = 75),            ),        )

// Copyright 2025 Google LLC.// SPDX-License-Identifier: Apache-2.0val prompt = "remove the pancakes and make it an omelet instead"suspend fun inpaintImageWithMask(sourceImage: Bitmap, maskImage: Bitmap, prompt: String, editSteps: Int = 50): Bitmap {        val imageResponse = editingModel.editImage(            referenceImages = listOf(                ImagenRawImage(sourceImage.toImagenInlineImage()),                ImagenRawMask(maskImage.toImagenInlineImage()),            ),            prompt = prompt,            config = ImagenEditingConfig(                editMode = ImagenEditMode.INPAINT_INSERTION,                editSteps = editSteps,            ),        )        return imageResponse.images.first().asBitmap()    }

// Copyright 2025 Google LLC.// SPDX-License-Identifier: Apache-2.0val model = Firebase.ai(backend = GenerativeBackend.googleAI()).generativeModel(    modelName = "gemini-2.5-flash-image",    // Configure the model to respond with text and images (required)    generationConfig = generationConfig {        responseModalities = listOf(ResponseModality.TEXT,        ResponseModality.IMAGE)    })

// Copyright 2025 Google LLC.// SPDX-License-Identifier: Apache-2.0// Initialize the chatval chat = model.startChat()// Load a bitmapval source = ImageDecoder.createSource(context.contentResolver, uri)val bitmap = ImageDecoder.decodeBitmap(source)// Create the initial prompt instructing the model to edit the imageval prompt = content {    image(bitmap)    text("remove the pancakes and add an omelet")}// To generate an initial response, send a user message with the image and text promptvar response = chat.sendMessage(prompt)// Inspect the returned imagevar generatedImageAsBitmap = response    .candidates.first().content.parts.filterIsInstance<ImagePart>().firstOrNull()?.image// Follow up requests do not need to specify the image againresponse = chat.sendMessage("Now, center the omelet in the pan")generatedImageAsBitmap = response    .candidates.first().content.parts.filterIsInstance<ImagePart>().firstOrNull()?.image