Php/docs/migration55.global-constants
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新的全局常量
GD
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IMG_AFFINE_TRANSLATE
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IMG_AFFINE_SCALE
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IMG_AFFINE_ROTATE
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IMG_AFFINE_SHEAR_HORIZONTAL
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IMG_AFFINE_SHEAR_VERTICAL
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IMG_CROP_DEFAULT
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IMG_CROP_TRANSPARENT
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IMG_CROP_BLACK
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IMG_CROP_WHITE
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IMG_CROP_SIDES
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IMG_FLIP_BOTH
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IMG_FLIP_HORIZONTAL
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IMG_FLIP_VERTICAL
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IMG_BELL
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IMG_BESSEL
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IMG_BICUBIC
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IMG_BICUBIC_FIXED
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IMG_BLACKMAN
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IMG_BOX
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IMG_BSPLINE
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IMG_CATMULLROM
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IMG_GAUSSIAN
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IMG_GENERALIZED_CUBIC
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IMG_HERMITE
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IMG_HAMMING
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IMG_HANNING
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IMG_MITCHELL
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IMG_POWER
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IMG_QUADRATIC
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IMG_SINC
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IMG_NEAREST_NEIGHBOUR
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IMG_WEIGHTED4
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IMG_TRIANGLE