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Enumerations | |
enum | imLogicOp { IM_BIT_AND, IM_BIT_OR, IM_BIT_XOR } |
Functions | |
void | imProcessBitwiseOp (const imImage *src_image1, const imImage *src_image2, imImage *dst_image, int op) |
void | imProcessBitwiseNot (const imImage *src_image, imImage *dst_image) |
void | imProcessBitMask (const imImage *src_image, imImage *dst_image, unsigned char mask, int op) |
void | imProcessBitPlane (const imImage *src_image, imImage *dst_image, int plane, int do_reset) |
enum imLogicOp |
Logical Operations.
00318 { 00319 IM_BIT_AND, /**< and = a & b */ 00320 IM_BIT_OR, /**< or = a | b */ 00321 IM_BIT_XOR /**< xor = ~(a | b) */ 00322 };
void imProcessBitwiseOp | ( | const imImage * | src_image1, | |
const imImage * | src_image2, | |||
imImage * | dst_image, | |||
int | op | |||
) |
Apply a logical operation.
Images must have data type IM_BYTE, IM_USHORT or IM_INT. Can be done in place.
im.ProcessBitwiseOp(src_image1: imImage, src_image2: imImage, dst_image: imImage, op: number) [in Lua 5]
im.ProcessBitwiseOpNew(src_image1: imImage, src_image2: imImage, op: number) -> new_image: imImage [in Lua 5]
Apply a logical NOT operation.
Images must have data type IM_BYTE, IM_USHORT or IM_INT. Can be done in place.
im.ProcessBitwiseNot(src_image: imImage, dst_image: imImage) [in Lua 5]
im.ProcessBitwiseNotNew(src_image: imImage) -> new_image: imImage [in Lua 5]
void imProcessBitMask | ( | const imImage * | src_image, | |
imImage * | dst_image, | |||
unsigned char | mask, | |||
int | op | |||
) |
Apply a bit mask.
The same as imProcessBitwiseOp but the second image is replaced by a fixed mask.
Images must have data type IM_BYTE. It is valid only for AND, OR and XOR. Can be done in place.
im.ProcessBitMask(src_image: imImage, dst_image: imImage, mask: string, op: number) [in Lua 5]
im.ProcessBitMaskNew(src_image: imImage, mask: string, op: number) -> new_image: imImage [in Lua 5]
In Lua, mask is a string with 0s and 1s, for example: "11001111".
Extract or Reset a bit plane. For ex: 000X0000 or XXX0XXXX (plane=3).
Images must have data type IM_BYTE. Can be done in place.
im.ProcessBitPlane(src_image: imImage, dst_image: imImage, plane: number, do_reset: boolean) [in Lua 5]
im.ProcessBitPlaneNew(src_image: imImage, plane: number, do_reset: boolean) -> new_image: imImage [in Lua 5]