This function scrambles an image bitmap, or a rectangular portion thereof.
Copy Code
|
|
---|---|
AT_ERRCOUNT ACCUAPI IG_IP_encrypt (
HIGEAR hIGear,
LPAT_RECT lpRect,
AT_MODE nEncryptType,
const LPSTR lpszPassword
);
|
Name | Type | Description |
---|---|---|
hIGear | HIGEAR | HIGEAR handle of image to be encoded. |
lpRect | LPAT_RECT | Far pointer to an AT_RECT struct specifying the rectangular portion of the image to encode. Set = NULL for the whole image. |
nEncrptyType | AT_MODE | An IG_ENCRYPT_METHOD_ constant specifying the method to be used. See file accucnst.h for IG_ENCRYPT_METHOD_ constants available. |
lpszPassword | const LPSTR | Far pointer to your zero-terminated password string. |
Returns the number of ImageGear errors that occurred during this function call.
All pixel formats supported by ImageGear for C and C++.
FlashPix
Copy Code
|
|
---|---|
HIGEAR hIGear; /* Encrypt the whole hIGear image by method A & with "Top Secret" password */ IG_IP_encrypt ( hIGear, NULL, IG_ENCRYPT_METHOD_A, "Top Secret" ); |
Your password is also stored. To later decode the image using IG_IP_decrypt(), you will need to know both the encryption method and the password used in this call.