Global Variable

kVTScalingMode_Normal

The full width and height of the source image buffer is stretched to the full width and height of the destination image buffer.

Declaration

const CFStringRef kVTScalingMode_Normal;

Discussion

The source image buffer's clean aperture and pixel aspect ratio attachments are stretched the same way as the image with the image, and attached to the destination image buffer.This is the default scaling mode.

See Also

Scaling Modes

kVTScalingMode_CropSourceToCleanAperture

The source image buffer's clean aperture is scaled to the destination clean aperture.

kVTScalingMode_Letterbox

The source image buffer's clean aperture is scaled to a rectangle fitted inside the destination clean aperture that preserves the source picture aspect ratio.

kVTScalingMode_Trim

The source image buffer's clean aperture is scaled to a rectangle that completely fills the destination clean aperture and preserves the source picture aspect ratio.