mixin graphics::Image

graphics::Image

@Js

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Graphical image. Images are loaded from a file using GraphicsEnv.image.

h

virtual Float h()

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Get the size height

isLoaded

abstract Bool isLoaded()

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Is this image completely loaded into memory for use. When a given uri is first accessed by GraphicsEnv.image it may be asynchronously loaded in the background and false is returned until load is complete.

mime

abstract MimeType mime()

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Image format based on file type:

• image/png
• image/gif
• image/jpeg
• image/svg+xml

render

static Image render(MimeType mime, Size size, |Graphics| f)

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Render a new image with the given MIME type and size using the provided Graphics instance. Throws UnsupportedErr if rendering is not supported in this env.

size

abstract Size size()

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Get the natural size of this image. If the image has not been loaded yet, then return 0,0.

uri

abstract Uri uri()

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Unique uri key for this image in the GraphicsEnv cache.

w

virtual Float w()

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Get the size width

write

virtual Void write(OutStream out)

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Write image content to the given output stream, where encoding is based on mime type. Throws UnsupportedErr if write is not supported in this env.