33  * The input pixels will be replicated when scaling larger than the

    33  * The input pixels will be replicated when scaling larger than the

    34  * original image size since the same input pixel will be chosen for

    34  * original image size since the same input pixel will be chosen for

    35  * more than one output pixel.  Conversely, when scaling smaller than

    35  * more than one output pixel.  Conversely, when scaling smaller than

    36  * the original image size, the input pixels will be omitted as needed

    36  * the original image size, the input pixels will be omitted as needed

    37  * to pare them down to the required number of samples for the output

    37  * to pare them down to the required number of samples for the output

    39  * the macros attempt to short-circuit most of the more complicated

    39  * the macros attempt to short-circuit most of the more complicated

    40  * calculations in an attempt to impose little cost for using this

    40  * calculations in an attempt to impose little cost for using this

    41  * implementation in the general case.  The calculations also do not

    41  * implementation in the general case.  The calculations also do not

    42  * impose any restrictions on the order of delivery of the pixels.

    42  * impose any restrictions on the order of delivery of the pixels.

    43  *

    43  *