## siImageRatio

### Description

Specifies a reduction to apply to an image. For example a 800x400 image reduced by a 4x1 ratio will have a resolution of 200x100.

### C# Syntax

    siImageRatio.siImageRatio1x1                                                // 0
    siImageRatio.siImageRatio2x1                                                // 1
    siImageRatio.siImageRatio4x1                                                // 2
    siImageRatio.siImageRatio8x1                                                // 3
    siImageRatio.siImageRatio16x1                                               // 4
    siImageRatio.siImageRatioThumbnail                                          // 5

Constant | Value | Description
--- | --- | ---
siImageRatio1x1 | 0 | Full resolution issue.
siImageRatio2x1 | 1 | Image reduced to 1/2 resolution (e.g. 1/4 the memory consumption).
siImageRatio4x1 | 2 | Image reduced to 1/4 resolution.
siImageRatio8x1 | 3 | Image reduced to 1/8 resolution.
siImageRatio16x1 | 4 | Image reduced to 1/16 resolution.
siImageRatioThumbnail | 5 | Image reduced to Thumbnail resolution.

### Applies To

ImageClip.GetScaledDownImage ImageClip2::GetScaledDownImage