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REST Resource: projects.filmstripThumbnails
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资源:FilmstripThumbnail
字段 |
name |
string
表示影片片段缩略图的资源名称,格式为“projects/*/filmstripThumbnails/**”(例如“projects/earthengine-legacy/filmstripThumbnails/)。
|
expression |
object (Expression )
要计算的表达式。必须求值为 ImageCollection。
|
orientation |
enum (Orientation )
图片应如何放置才能形成影片片段缩略图。
|
fileFormat |
enum (ImageFileFormat )
用于生成最终图片的输出编码。
|
grid |
object (PixelGrid )
一个可选的像素网格,用于描述 expression 计算的图片的重新投影和剪裁方式。
|
方向
枚举 |
ORIENTATION_UNSPECIFIED |
未指定。 |
HORIZONTAL |
横向:图片并排排列,从左到右。 |
VERTICAL |
纵向:图片从上到下排列。 |
方法 |
|
创建一个 ID,用于呈现包含合集中多个图片的图片。 |
|
计算显示计算结果的图片。 |
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最后更新时间 (UTC):2025-07-25。
[null,null,["最后更新时间 (UTC):2025-07-25。"],[[["\u003cp\u003eA FilmstripThumbnail resource represents a thumbnail image composed of multiple images from an ImageCollection.\u003c/p\u003e\n"],["\u003cp\u003eIt allows for customization of image layout (horizontal or vertical), output format, and pixel grid for reprojection and clipping.\u003c/p\u003e\n"],["\u003cp\u003eYou can create a FilmstripThumbnail using an expression that evaluates to an ImageCollection and render it as an image.\u003c/p\u003e\n"],["\u003cp\u003eFilmstripThumbnails are useful for visualizing temporal or spatial changes in an ImageCollection in a compact form.\u003c/p\u003e\n"]]],[],null,["# REST Resource: projects.filmstripThumbnails\n\nResource: FilmstripThumbnail\n----------------------------\n\nInformation about a filmstrip thumbnail.\n\n| JSON representation |\n|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ``` { \"name\": string, \"expression\": { object (/earth-engine/reference/rest/v1/Expression) }, \"orientation\": enum (/earth-engine/reference/rest/v1/projects.filmstripThumbnails#FilmstripThumbnail.Orientation), \"fileFormat\": enum (/earth-engine/reference/rest/v1/ImageFileFormat), \"grid\": { object (/earth-engine/reference/rest/v1/PixelGrid) } } ``` |\n\n| Fields ||\n|---------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `name` | `string` The resource name representing the filmstrip thumbnail, of the form \"projects/\\*/filmstripThumbnails/\\*\\*\" (e.g. \"projects/earthengine-legacy/filmstripThumbnails/\"). |\n| `expression` | `object (`[Expression](/earth-engine/reference/rest/v1/Expression)`)` The expression to compute. Must evaluate to an ImageCollection. |\n| `orientation` | `enum (`[Orientation](/earth-engine/reference/rest/v1/projects.filmstripThumbnails#FilmstripThumbnail.Orientation)`)` How the images should be placed to form the filmstrip thumbnail. |\n| `fileFormat` | `enum (`[ImageFileFormat](/earth-engine/reference/rest/v1/ImageFileFormat)`)` The output encoding in which to generate the resulting image. |\n| `grid` | `object (`[PixelGrid](/earth-engine/reference/rest/v1/PixelGrid)`)` An optional pixel grid describing how the images computed by `expression` are reprojected and clipped. |\n\n### Orientation\n\nDefines the orientation of a filmstrip thumbnail image.\n\n| Enums ||\n|---------------------------|-------------------------------------------------------------------|\n| `ORIENTATION_UNSPECIFIED` | Unspecified. |\n| `HORIZONTAL` | Horizontal: images are laid out side by side, from left to right. |\n| `VERTICAL` | Vertical: images are laid out from top to bottom. |\n\n| Methods ------- ||\n|-----------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------|\n| ### [create](/earth-engine/reference/rest/v1/projects.filmstripThumbnails/create) | Creates an ID that can be used to render an image containing multiple images from a collection. |\n| ### [getPixels](/earth-engine/reference/rest/v1/projects.filmstripThumbnails/getPixels) | Computes an image showing the result of a computation. |"]]