Resize

Comparison of image enlargement speed and quality, using different resizing flags.

All images enlarged 500%. Speed Ratio indicates increase in processing time, as compared to SIZE_NORMAL.

uFlag Value Color Image Greyscale Image
(original image)
butterfly original
medical original
SIZE_NORMAL
size normal
medical size normal
SIZE_BRESENHAM
size bresenham
medical size bresenham
SIZE_BILINEAR
size bilinear
medical size bilinear
SIZE_BOXFILTER
size boxfilter
medical size boxfilter
SIZE_RESAMPLE
size resample
medical size resample
SIZE_TRIANGLE
size triangle
medical size triangle
SIZE_HERMITE
size hermite
medical size michell
SIZE_QUADRATIC_B_SPLINE
size quadratic b-spline
medical size quadratic b-spline
SIZE_BELL
size bell
medical size bell
SIZE_CUBIC_B_SPLINE
size cubic b-spline
medical size cubic b-spline
SIZE_BICUBIC
size bicubic
medical size bicubic
SIZE_COSINE
size cosine
medical size cosine
SIZE_QUADRATIC size quadratic b-spline
medical size quadratic
SIZE_CATROM
size catrom
medical size catrom
SIZE_MICHELL
size michell
medical size michell
SIZE_CUBIC_CONVOLUTION
size cubic convolution
medical size cubic convolution
SIZE_LANCZOS
size lanczos
medical size lanczos
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