Améliorer une image de produit en modifiant le contenu de l'arrière-plan avec Imagen
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Cet exemple montre comment utiliser le modèle Imagen pour modifier des images de produits. Indiquez ce qui doit être affiché en arrière-plan. L'apparence du produit est conservée au premier plan.
Exemple de code
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[[["Facile à comprendre","easyToUnderstand","thumb-up"],["J'ai pu résoudre mon problème","solvedMyProblem","thumb-up"],["Autre","otherUp","thumb-up"]],[["Difficile à comprendre","hardToUnderstand","thumb-down"],["Informations ou exemple de code incorrects","incorrectInformationOrSampleCode","thumb-down"],["Il n'y a pas l'information/les exemples dont j'ai besoin","missingTheInformationSamplesINeed","thumb-down"],["Problème de traduction","translationIssue","thumb-down"],["Autre","otherDown","thumb-down"]],[],[],[],null,["# Enhance a product image by modifying the background content with Imagen\n\nThis sample demonstrates how to use the Imagen model for product image editing. Specify what should be shown in the background. The product's appearance is preserved in the foreground.\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Replace the background of an image](/vertex-ai/generative-ai/docs/image/replace-image-background)\n\nCode sample\n-----------\n\n### Python\n\n\nBefore trying this sample, follow the Python setup instructions in the\n[Vertex AI quickstart using\nclient libraries](/vertex-ai/docs/start/client-libraries).\n\n\nFor more information, see the\n[Vertex AI Python API\nreference documentation](/python/docs/reference/aiplatform/latest).\n\n\nTo authenticate to Vertex AI, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n\n import https://cloud.google.com/python/docs/reference/vertexai/latest/\n from vertexai.preview.vision_models import https://cloud.google.com/python/docs/reference/vertexai/latest/vertexai.preview.generative_models.Image.html, https://cloud.google.com/python/docs/reference/vertexai/latest/vertexai.preview.vision_models.ImageGenerationModel.html\n\n # TODO(developer): Update and un-comment below lines\n # PROJECT_ID = \"your-project-id\"\n # input_file = \"input-image.png\"\n # output_file = \"output-image.png\"\n # prompt = \"\" # The text prompt describing what you want to see in the background.\n\n https://cloud.google.com/python/docs/reference/vertexai/latest/.init(project=PROJECT_ID, location=\"us-central1\")\n\n model = https://cloud.google.com/python/docs/reference/vertexai/latest/vertexai.preview.vision_models.ImageGenerationModel.html.https://cloud.google.com/python/docs/reference/vertexai/latest/vertexai.preview.vision_models.ImageGenerationModel.html#vertexai_preview_vision_models_ImageGenerationModel_from_pretrained(\"imagegeneration@006\")\n base_img = https://cloud.google.com/python/docs/reference/vertexai/latest/vertexai.preview.generative_models.Image.html.https://cloud.google.com/python/docs/reference/vertexai/latest/vertexai.preview.generative_models.Image.html#vertexai_preview_generative_models_Image_load_from_file(location=input_file)\n\n images = model.https://cloud.google.com/python/docs/reference/vertexai/latest/vertexai.preview.vision_models.ImageGenerationModel.html#vertexai_preview_vision_models_ImageGenerationModel_edit_image(\n base_image=base_img,\n prompt=prompt,\n edit_mode=\"product-image\",\n )\n\n images[0].save(location=output_file, include_generation_parameters=False)\n\n # Optional. View the edited image in a notebook.\n # images[0].show()\n\n print(f\"Created output image using {len(images[0]._image_bytes)} bytes\")\n # Example response:\n # Created output image using 1234567 bytes\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=generativeaionvertexai)."]]