Function

CGImageGetShouldInterpolate

Returns the interpolation setting for a bitmap image.

Declaration

bool CGImageGetShouldInterpolate(CGImageRef image);

Parameters

image

The image to examine.

Return Value

Returns 1 if interpolation is enabled for the specified bitmap image (or image mask), otherwise, returns 0.

Discussion

The interpolation setting specifies whether an edge-smoothing algorithm is applied to the associated image.

See Also

Getting Information About an Image

CGImageGetAlphaInfo

Returns the alpha channel information for a bitmap image.

CGImageGetBitmapInfo

Returns the bitmap information for a bitmap image.

CGImageGetBitsPerComponent

Returns the number of bits allocated for a single color component of a bitmap image.

CGImageGetBitsPerPixel

Returns the number of bits allocated for a single pixel in a bitmap image.

CGImageGetBytesPerRow

Returns the number of bytes allocated for a single row of a bitmap image.

CGImageGetColorSpace

Return the color space for a bitmap image.

CGImageGetDataProvider

Returns the data provider for a bitmap image.

CGImageGetDecode

Returns the decode array for a bitmap image.

CGImageGetHeight

Returns the height of a bitmap image.

CGImageGetRenderingIntent

Returns the rendering intent setting for a bitmap image.

CGImageGetWidth

Returns the width of a bitmap image.

CGImageIsMask

Returns whether a bitmap image is an image mask.