struct

Espresso::Image

Inherits Struct / Value / Object

Describes a single 2D image.

The image data is 32-bit, little-endian, non-premultiplied RGBA, i.e. eight bits per channel with the red channel first. The pixels are arranged canonically as sequential rows, starting from the top-left corner.

Constructors

new(width : Int32, height : Int32)

Creates an empty image of the specified size.

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Instance methods

height

Height, in pixels, of this image.

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pixels

Raw pixel data of this image. The pixels are arranged left-to-right, top-to-bottom. Each pixel is 4 bytes, little-endian, and ordered as RGBA.

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to_unsafe

Returns a GLFW image structure.

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width

Width, in pixels, of this image.

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