Geometric Operators

Geometric transformation operations.

resize

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GpuImage resize(const GpuImage& input, int width, int height);

Resizes image using bilinear interpolation.

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GpuImage rotate(const GpuImage& input, float angle);

Rotates image by specified angle in degrees.

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GpuImage flipHorizontal(const GpuImage& input);

Flips image horizontally.

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GpuImage flipVertical(const GpuImage& input);

Flips image vertically.

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GpuImage affine(const GpuImage& input, const float matrix[6]);

Applies affine transformation.

Parameters: