CairoFormat::strideForWidth

(PECL cairo >= 0.1.0)

CairoFormat::strideForWidthProvides an appropriate stride to use

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public static CairoFormat::strideForWidth ( int $format , int $width ) : int

This method provides a stride value that will respect all alignment requirements of the accelerated image-rendering code within cairo.

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format

The desired CairoFormat to use

width

The width of the image

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The appropriate stride to use given the desired format and width, or -1 if either the format is invalid or the width too large.

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Example #1 CairoFormat::strideForWidth() example

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  • Classname::Method()