int raster(MagickWand *image_wand, char **outBuffer)
{
char *localPointer;
PixelIterator *iterator;
PixelWand **pixels;
register long x;
long y;
unsigned long columns, rows;
int bufcnt = 0;
/*
* allocate buffer
*/
columns = MagickGetImageHeight(image_wand);
rows = MagickGetImageWidth(image_wand);
fprintf(stderr,"Image size : %ldx%ld\n", columns, rows);
int outSize = 9 * rows * columns * sizeof(char);
localPointer = (char*) malloc(outSize);
if (localPointer == NULL)
{
perror("malloc");
return 0;
}
/*
* convert wand into a buffer
*/
iterator = NewPixelIterator(image_wand);
if (iterator == (PixelIterator *) NULL)
ThrowWandException(image_wand);
for (y = 0; y < (long) columns; y++)
{
pixels = PixelGetNextIteratorRow(iterator, &rows);
if (pixels == (PixelWand **) NULL)
break;
for (x = 0; x < (long) rows; x++)
bufcnt += sprintf(localPointer + bufcnt, "defb &%2.2X\n",
cpc2raster(pixel2cpc(pixels[x])));
}
if (y < (long) columns)
ThrowWandException(image_wand);
iterator = DestroyPixelIterator(iterator);
image_wand = DestroyMagickWand(image_wand);
MagickWandTerminus();
*outBuffer = localPointer;
return bufcnt;
}
uint64_t dhash_compute_internal(MagickWand* magick_wand, dhash_err* error) {
MagickBooleanType status;
PixelWand** pixels;
size_t width;
size_t pos = 0;
uint64_t hash = 0;
// Resize
status = MagickResizeImage(magick_wand, 9, 8, LanczosFilter, 1.0);
if (status == MagickFalse) {
set_mw_err(magick_wand, error);
return 0;
}
// Transform to grayscale
status = MagickTransformImageColorspace(magick_wand, GRAYColorspace);
if (status == MagickFalse) {
set_mw_err(magick_wand, error);
return 0;
}
PixelIterator* iterator = NewPixelIterator(magick_wand);
if (iterator == NULL) {
set_mw_err(magick_wand, error);
return 0;
}
for (size_t y = 0; y < MagickGetImageHeight(magick_wand); y++) {
pixels = PixelGetNextIteratorRow(iterator, &width);
if (pixels == NULL) {
break;
}
for (size_t x = 0; x < width - 1; x++) {
double lbright = PixelGetRed(pixels[x]);
double rbright = PixelGetRed(pixels[x + 1]);
if (lbright > rbright) {
addOneBit(&hash, pos);
}
pos++;
}
}
iterator = DestroyPixelIterator(iterator);
error->err_type = OK;
return hash;
}
int main(int argc,char **argv)
{
#define ThrowAPIException(wand) \
{ \
description=MagickGetException(wand,&severity); \
(void) FormatLocaleFile(stderr,"%s %s %lu %s\n",GetMagickModule(), \
description); \
description=(char *) MagickRelinquishMemory(description); \
exit(-1); \
}
static char
CustomOption[] = "custom option",
CustomProperty[] = "custom profile";
static unsigned char
sRGBProfile[] =
{
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0x64, 0x09, 0x79, 0x09, 0x8f, 0x09, 0xa4, 0x09, 0xba, 0x09, 0xcf,
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0x54, 0x0a, 0x6a, 0x0a, 0x81, 0x0a, 0x98, 0x0a, 0xae, 0x0a, 0xc5,
0x0a, 0xdc, 0x0a, 0xf3, 0x0b, 0x0b, 0x0b, 0x22, 0x0b, 0x39, 0x0b,
0x51, 0x0b, 0x69, 0x0b, 0x80, 0x0b, 0x98, 0x0b, 0xb0, 0x0b, 0xc8,
0x0b, 0xe1, 0x0b, 0xf9, 0x0c, 0x12, 0x0c, 0x2a, 0x0c, 0x43, 0x0c,
0x5c, 0x0c, 0x75, 0x0c, 0x8e, 0x0c, 0xa7, 0x0c, 0xc0, 0x0c, 0xd9,
0x0c, 0xf3, 0x0d, 0x0d, 0x0d, 0x26, 0x0d, 0x40, 0x0d, 0x5a, 0x0d,
0x74, 0x0d, 0x8e, 0x0d, 0xa9, 0x0d, 0xc3, 0x0d, 0xde, 0x0d, 0xf8,
0x0e, 0x13, 0x0e, 0x2e, 0x0e, 0x49, 0x0e, 0x64, 0x0e, 0x7f, 0x0e,
0x9b, 0x0e, 0xb6, 0x0e, 0xd2, 0x0e, 0xee, 0x0f, 0x09, 0x0f, 0x25,
0x0f, 0x41, 0x0f, 0x5e, 0x0f, 0x7a, 0x0f, 0x96, 0x0f, 0xb3, 0x0f,
0xcf, 0x0f, 0xec, 0x10, 0x09, 0x10, 0x26, 0x10, 0x43, 0x10, 0x61,
0x10, 0x7e, 0x10, 0x9b, 0x10, 0xb9, 0x10, 0xd7, 0x10, 0xf5, 0x11,
0x13, 0x11, 0x31, 0x11, 0x4f, 0x11, 0x6d, 0x11, 0x8c, 0x11, 0xaa,
0x11, 0xc9, 0x11, 0xe8, 0x12, 0x07, 0x12, 0x26, 0x12, 0x45, 0x12,
0x64, 0x12, 0x84, 0x12, 0xa3, 0x12, 0xc3, 0x12, 0xe3, 0x13, 0x03,
0x13, 0x23, 0x13, 0x43, 0x13, 0x63, 0x13, 0x83, 0x13, 0xa4, 0x13,
0xc5, 0x13, 0xe5, 0x14, 0x06, 0x14, 0x27, 0x14, 0x49, 0x14, 0x6a,
0x14, 0x8b, 0x14, 0xad, 0x14, 0xce, 0x14, 0xf0, 0x15, 0x12, 0x15,
0x34, 0x15, 0x56, 0x15, 0x78, 0x15, 0x9b, 0x15, 0xbd, 0x15, 0xe0,
0x16, 0x03, 0x16, 0x26, 0x16, 0x49, 0x16, 0x6c, 0x16, 0x8f, 0x16,
0xb2, 0x16, 0xd6, 0x16, 0xfa, 0x17, 0x1d, 0x17, 0x41, 0x17, 0x65,
0x17, 0x89, 0x17, 0xae, 0x17, 0xd2, 0x17, 0xf7, 0x18, 0x1b, 0x18,
0x40, 0x18, 0x65, 0x18, 0x8a, 0x18, 0xaf, 0x18, 0xd5, 0x18, 0xfa,
0x19, 0x20, 0x19, 0x45, 0x19, 0x6b, 0x19, 0x91, 0x19, 0xb7, 0x19,
0xdd, 0x1a, 0x04, 0x1a, 0x2a, 0x1a, 0x51, 0x1a, 0x77, 0x1a, 0x9e,
0x1a, 0xc5, 0x1a, 0xec, 0x1b, 0x14, 0x1b, 0x3b, 0x1b, 0x63, 0x1b,
0x8a, 0x1b, 0xb2, 0x1b, 0xda, 0x1c, 0x02, 0x1c, 0x2a, 0x1c, 0x52,
0x1c, 0x7b, 0x1c, 0xa3, 0x1c, 0xcc, 0x1c, 0xf5, 0x1d, 0x1e, 0x1d,
0x47, 0x1d, 0x70, 0x1d, 0x99, 0x1d, 0xc3, 0x1d, 0xec, 0x1e, 0x16,
0x1e, 0x40, 0x1e, 0x6a, 0x1e, 0x94, 0x1e, 0xbe, 0x1e, 0xe9, 0x1f,
0x13, 0x1f, 0x3e, 0x1f, 0x69, 0x1f, 0x94, 0x1f, 0xbf, 0x1f, 0xea,
0x20, 0x15, 0x20, 0x41, 0x20, 0x6c, 0x20, 0x98, 0x20, 0xc4, 0x20,
0xf0, 0x21, 0x1c, 0x21, 0x48, 0x21, 0x75, 0x21, 0xa1, 0x21, 0xce,
0x21, 0xfb, 0x22, 0x27, 0x22, 0x55, 0x22, 0x82, 0x22, 0xaf, 0x22,
0xdd, 0x23, 0x0a, 0x23, 0x38, 0x23, 0x66, 0x23, 0x94, 0x23, 0xc2,
0x23, 0xf0, 0x24, 0x1f, 0x24, 0x4d, 0x24, 0x7c, 0x24, 0xab, 0x24,
0xda, 0x25, 0x09, 0x25, 0x38, 0x25, 0x68, 0x25, 0x97, 0x25, 0xc7,
0x25, 0xf7, 0x26, 0x27, 0x26, 0x57, 0x26, 0x87, 0x26, 0xb7, 0x26,
0xe8, 0x27, 0x18, 0x27, 0x49, 0x27, 0x7a, 0x27, 0xab, 0x27, 0xdc,
0x28, 0x0d, 0x28, 0x3f, 0x28, 0x71, 0x28, 0xa2, 0x28, 0xd4, 0x29,
0x06, 0x29, 0x38, 0x29, 0x6b, 0x29, 0x9d, 0x29, 0xd0, 0x2a, 0x02,
0x2a, 0x35, 0x2a, 0x68, 0x2a, 0x9b, 0x2a, 0xcf, 0x2b, 0x02, 0x2b,
0x36, 0x2b, 0x69, 0x2b, 0x9d, 0x2b, 0xd1, 0x2c, 0x05, 0x2c, 0x39,
0x2c, 0x6e, 0x2c, 0xa2, 0x2c, 0xd7, 0x2d, 0x0c, 0x2d, 0x41, 0x2d,
0x76, 0x2d, 0xab, 0x2d, 0xe1, 0x2e, 0x16, 0x2e, 0x4c, 0x2e, 0x82,
0x2e, 0xb7, 0x2e, 0xee, 0x2f, 0x24, 0x2f, 0x5a, 0x2f, 0x91, 0x2f,
0xc7, 0x2f, 0xfe, 0x30, 0x35, 0x30, 0x6c, 0x30, 0xa4, 0x30, 0xdb,
0x31, 0x12, 0x31, 0x4a, 0x31, 0x82, 0x31, 0xba, 0x31, 0xf2, 0x32,
0x2a, 0x32, 0x63, 0x32, 0x9b, 0x32, 0xd4, 0x33, 0x0d, 0x33, 0x46,
0x33, 0x7f, 0x33, 0xb8, 0x33, 0xf1, 0x34, 0x2b, 0x34, 0x65, 0x34,
0x9e, 0x34, 0xd8, 0x35, 0x13, 0x35, 0x4d, 0x35, 0x87, 0x35, 0xc2,
0x35, 0xfd, 0x36, 0x37, 0x36, 0x72, 0x36, 0xae, 0x36, 0xe9, 0x37,
0x24, 0x37, 0x60, 0x37, 0x9c, 0x37, 0xd7, 0x38, 0x14, 0x38, 0x50,
0x38, 0x8c, 0x38, 0xc8, 0x39, 0x05, 0x39, 0x42, 0x39, 0x7f, 0x39,
0xbc, 0x39, 0xf9, 0x3a, 0x36, 0x3a, 0x74, 0x3a, 0xb2, 0x3a, 0xef,
0x3b, 0x2d, 0x3b, 0x6b, 0x3b, 0xaa, 0x3b, 0xe8, 0x3c, 0x27, 0x3c,
0x65, 0x3c, 0xa4, 0x3c, 0xe3, 0x3d, 0x22, 0x3d, 0x61, 0x3d, 0xa1,
0x3d, 0xe0, 0x3e, 0x20, 0x3e, 0x60, 0x3e, 0xa0, 0x3e, 0xe0, 0x3f,
0x21, 0x3f, 0x61, 0x3f, 0xa2, 0x3f, 0xe2, 0x40, 0x23, 0x40, 0x64,
0x40, 0xa6, 0x40, 0xe7, 0x41, 0x29, 0x41, 0x6a, 0x41, 0xac, 0x41,
0xee, 0x42, 0x30, 0x42, 0x72, 0x42, 0xb5, 0x42, 0xf7, 0x43, 0x3a,
0x43, 0x7d, 0x43, 0xc0, 0x44, 0x03, 0x44, 0x47, 0x44, 0x8a, 0x44,
0xce, 0x45, 0x12, 0x45, 0x55, 0x45, 0x9a, 0x45, 0xde, 0x46, 0x22,
0x46, 0x67, 0x46, 0xab, 0x46, 0xf0, 0x47, 0x35, 0x47, 0x7b, 0x47,
0xc0, 0x48, 0x05, 0x48, 0x4b, 0x48, 0x91, 0x48, 0xd7, 0x49, 0x1d,
0x49, 0x63, 0x49, 0xa9, 0x49, 0xf0, 0x4a, 0x37, 0x4a, 0x7d, 0x4a,
0xc4, 0x4b, 0x0c, 0x4b, 0x53, 0x4b, 0x9a, 0x4b, 0xe2, 0x4c, 0x2a,
0x4c, 0x72, 0x4c, 0xba, 0x4d, 0x02, 0x4d, 0x4a, 0x4d, 0x93, 0x4d,
0xdc, 0x4e, 0x25, 0x4e, 0x6e, 0x4e, 0xb7, 0x4f, 0x00, 0x4f, 0x49,
0x4f, 0x93, 0x4f, 0xdd, 0x50, 0x27, 0x50, 0x71, 0x50, 0xbb, 0x51,
0x06, 0x51, 0x50, 0x51, 0x9b, 0x51, 0xe6, 0x52, 0x31, 0x52, 0x7c,
0x52, 0xc7, 0x53, 0x13, 0x53, 0x5f, 0x53, 0xaa, 0x53, 0xf6, 0x54,
0x42, 0x54, 0x8f, 0x54, 0xdb, 0x55, 0x28, 0x55, 0x75, 0x55, 0xc2,
0x56, 0x0f, 0x56, 0x5c, 0x56, 0xa9, 0x56, 0xf7, 0x57, 0x44, 0x57,
0x92, 0x57, 0xe0, 0x58, 0x2f, 0x58, 0x7d, 0x58, 0xcb, 0x59, 0x1a,
0x59, 0x69, 0x59, 0xb8, 0x5a, 0x07, 0x5a, 0x56, 0x5a, 0xa6, 0x5a,
0xf5, 0x5b, 0x45, 0x5b, 0x95, 0x5b, 0xe5, 0x5c, 0x35, 0x5c, 0x86,
0x5c, 0xd6, 0x5d, 0x27, 0x5d, 0x78, 0x5d, 0xc9, 0x5e, 0x1a, 0x5e,
0x6c, 0x5e, 0xbd, 0x5f, 0x0f, 0x5f, 0x61, 0x5f, 0xb3, 0x60, 0x05,
0x60, 0x57, 0x60, 0xaa, 0x60, 0xfc, 0x61, 0x4f, 0x61, 0xa2, 0x61,
0xf5, 0x62, 0x49, 0x62, 0x9c, 0x62, 0xf0, 0x63, 0x43, 0x63, 0x97,
0x63, 0xeb, 0x64, 0x40, 0x64, 0x94, 0x64, 0xe9, 0x65, 0x3d, 0x65,
0x92, 0x65, 0xe7, 0x66, 0x3d, 0x66, 0x92, 0x66, 0xe8, 0x67, 0x3d,
0x67, 0x93, 0x67, 0xe9, 0x68, 0x3f, 0x68, 0x96, 0x68, 0xec, 0x69,
0x43, 0x69, 0x9a, 0x69, 0xf1, 0x6a, 0x48, 0x6a, 0x9f, 0x6a, 0xf7,
0x6b, 0x4f, 0x6b, 0xa7, 0x6b, 0xff, 0x6c, 0x57, 0x6c, 0xaf, 0x6d,
0x08, 0x6d, 0x60, 0x6d, 0xb9, 0x6e, 0x12, 0x6e, 0x6b, 0x6e, 0xc4,
0x6f, 0x1e, 0x6f, 0x78, 0x6f, 0xd1, 0x70, 0x2b, 0x70, 0x86, 0x70,
0xe0, 0x71, 0x3a, 0x71, 0x95, 0x71, 0xf0, 0x72, 0x4b, 0x72, 0xa6,
0x73, 0x01, 0x73, 0x5d, 0x73, 0xb8, 0x74, 0x14, 0x74, 0x70, 0x74,
0xcc, 0x75, 0x28, 0x75, 0x85, 0x75, 0xe1, 0x76, 0x3e, 0x76, 0x9b,
0x76, 0xf8, 0x77, 0x56, 0x77, 0xb3, 0x78, 0x11, 0x78, 0x6e, 0x78,
0xcc, 0x79, 0x2a, 0x79, 0x89, 0x79, 0xe7, 0x7a, 0x46, 0x7a, 0xa5,
0x7b, 0x04, 0x7b, 0x63, 0x7b, 0xc2, 0x7c, 0x21, 0x7c, 0x81, 0x7c,
0xe1, 0x7d, 0x41, 0x7d, 0xa1, 0x7e, 0x01, 0x7e, 0x62, 0x7e, 0xc2,
0x7f, 0x23, 0x7f, 0x84, 0x7f, 0xe5, 0x80, 0x47, 0x80, 0xa8, 0x81,
0x0a, 0x81, 0x6b, 0x81, 0xcd, 0x82, 0x30, 0x82, 0x92, 0x82, 0xf4,
0x83, 0x57, 0x83, 0xba, 0x84, 0x1d, 0x84, 0x80, 0x84, 0xe3, 0x85,
0x47, 0x85, 0xab, 0x86, 0x0e, 0x86, 0x72, 0x86, 0xd7, 0x87, 0x3b,
0x87, 0x9f, 0x88, 0x04, 0x88, 0x69, 0x88, 0xce, 0x89, 0x33, 0x89,
0x99, 0x89, 0xfe, 0x8a, 0x64, 0x8a, 0xca, 0x8b, 0x30, 0x8b, 0x96,
0x8b, 0xfc, 0x8c, 0x63, 0x8c, 0xca, 0x8d, 0x31, 0x8d, 0x98, 0x8d,
0xff, 0x8e, 0x66, 0x8e, 0xce, 0x8f, 0x36, 0x8f, 0x9e, 0x90, 0x06,
0x90, 0x6e, 0x90, 0xd6, 0x91, 0x3f, 0x91, 0xa8, 0x92, 0x11, 0x92,
0x7a, 0x92, 0xe3, 0x93, 0x4d, 0x93, 0xb6, 0x94, 0x20, 0x94, 0x8a,
0x94, 0xf4, 0x95, 0x5f, 0x95, 0xc9, 0x96, 0x34, 0x96, 0x9f, 0x97,
0x0a, 0x97, 0x75, 0x97, 0xe0, 0x98, 0x4c, 0x98, 0xb8, 0x99, 0x24,
0x99, 0x90, 0x99, 0xfc, 0x9a, 0x68, 0x9a, 0xd5, 0x9b, 0x42, 0x9b,
0xaf, 0x9c, 0x1c, 0x9c, 0x89, 0x9c, 0xf7, 0x9d, 0x64, 0x9d, 0xd2,
0x9e, 0x40, 0x9e, 0xae, 0x9f, 0x1d, 0x9f, 0x8b, 0x9f, 0xfa, 0xa0,
0x69, 0xa0, 0xd8, 0xa1, 0x47, 0xa1, 0xb6, 0xa2, 0x26, 0xa2, 0x96,
0xa3, 0x06, 0xa3, 0x76, 0xa3, 0xe6, 0xa4, 0x56, 0xa4, 0xc7, 0xa5,
0x38, 0xa5, 0xa9, 0xa6, 0x1a, 0xa6, 0x8b, 0xa6, 0xfd, 0xa7, 0x6e,
0xa7, 0xe0, 0xa8, 0x52, 0xa8, 0xc4, 0xa9, 0x37, 0xa9, 0xa9, 0xaa,
0x1c, 0xaa, 0x8f, 0xab, 0x02, 0xab, 0x75, 0xab, 0xe9, 0xac, 0x5c,
0xac, 0xd0, 0xad, 0x44, 0xad, 0xb8, 0xae, 0x2d, 0xae, 0xa1, 0xaf,
0x16, 0xaf, 0x8b, 0xb0, 0x00, 0xb0, 0x75, 0xb0, 0xea, 0xb1, 0x60,
0xb1, 0xd6, 0xb2, 0x4b, 0xb2, 0xc2, 0xb3, 0x38, 0xb3, 0xae, 0xb4,
0x25, 0xb4, 0x9c, 0xb5, 0x13, 0xb5, 0x8a, 0xb6, 0x01, 0xb6, 0x79,
0xb6, 0xf0, 0xb7, 0x68, 0xb7, 0xe0, 0xb8, 0x59, 0xb8, 0xd1, 0xb9,
0x4a, 0xb9, 0xc2, 0xba, 0x3b, 0xba, 0xb5, 0xbb, 0x2e, 0xbb, 0xa7,
0xbc, 0x21, 0xbc, 0x9b, 0xbd, 0x15, 0xbd, 0x8f, 0xbe, 0x0a, 0xbe,
0x84, 0xbe, 0xff, 0xbf, 0x7a, 0xbf, 0xf5, 0xc0, 0x70, 0xc0, 0xec,
0xc1, 0x67, 0xc1, 0xe3, 0xc2, 0x5f, 0xc2, 0xdb, 0xc3, 0x58, 0xc3,
0xd4, 0xc4, 0x51, 0xc4, 0xce, 0xc5, 0x4b, 0xc5, 0xc8, 0xc6, 0x46,
0xc6, 0xc3, 0xc7, 0x41, 0xc7, 0xbf, 0xc8, 0x3d, 0xc8, 0xbc, 0xc9,
0x3a, 0xc9, 0xb9, 0xca, 0x38, 0xca, 0xb7, 0xcb, 0x36, 0xcb, 0xb6,
0xcc, 0x35, 0xcc, 0xb5, 0xcd, 0x35, 0xcd, 0xb5, 0xce, 0x36, 0xce,
0xb6, 0xcf, 0x37, 0xcf, 0xb8, 0xd0, 0x39, 0xd0, 0xba, 0xd1, 0x3c,
0xd1, 0xbe, 0xd2, 0x3f, 0xd2, 0xc1, 0xd3, 0x44, 0xd3, 0xc6, 0xd4,
0x49, 0xd4, 0xcb, 0xd5, 0x4e, 0xd5, 0xd1, 0xd6, 0x55, 0xd6, 0xd8,
0xd7, 0x5c, 0xd7, 0xe0, 0xd8, 0x64, 0xd8, 0xe8, 0xd9, 0x6c, 0xd9,
0xf1, 0xda, 0x76, 0xda, 0xfb, 0xdb, 0x80, 0xdc, 0x05, 0xdc, 0x8a,
0xdd, 0x10, 0xdd, 0x96, 0xde, 0x1c, 0xde, 0xa2, 0xdf, 0x29, 0xdf,
0xaf, 0xe0, 0x36, 0xe0, 0xbd, 0xe1, 0x44, 0xe1, 0xcc, 0xe2, 0x53,
0xe2, 0xdb, 0xe3, 0x63, 0xe3, 0xeb, 0xe4, 0x73, 0xe4, 0xfc, 0xe5,
0x84, 0xe6, 0x0d, 0xe6, 0x96, 0xe7, 0x1f, 0xe7, 0xa9, 0xe8, 0x32,
0xe8, 0xbc, 0xe9, 0x46, 0xe9, 0xd0, 0xea, 0x5b, 0xea, 0xe5, 0xeb,
0x70, 0xeb, 0xfb, 0xec, 0x86, 0xed, 0x11, 0xed, 0x9c, 0xee, 0x28,
0xee, 0xb4, 0xef, 0x40, 0xef, 0xcc, 0xf0, 0x58, 0xf0, 0xe5, 0xf1,
0x72, 0xf1, 0xff, 0xf2, 0x8c, 0xf3, 0x19, 0xf3, 0xa7, 0xf4, 0x34,
0xf4, 0xc2, 0xf5, 0x50, 0xf5, 0xde, 0xf6, 0x6d, 0xf6, 0xfb, 0xf7,
0x8a, 0xf8, 0x19, 0xf8, 0xa8, 0xf9, 0x38, 0xf9, 0xc7, 0xfa, 0x57,
0xfa, 0xe7, 0xfb, 0x77, 0xfc, 0x07, 0xfc, 0x98, 0xfd, 0x29, 0xfd,
0xba, 0xfe, 0x4b, 0xfe, 0xdc, 0xff, 0x6d, 0xff, 0xff
};
char
*description,
**options,
**profiles,
**properties;
const char
*option,
*property;
DrawingWand
*drawing_wand;
ExceptionType
severity;
MagickWand
*clone_wand,
*magick_wand;
PixelIterator
*iterator;
PixelWand
*background,
*border,
*fill,
**pixels;
register ssize_t
i;
unsigned char
*profile;
unsigned int
status;
size_t
columns,
delay,
length,
number_options,
number_profiles,
number_properties,
number_wands,
rows;
(void) argc;
(void) argv;
MagickWandGenesis();
magick_wand=NewMagickWand();
(void) MagickSetSize(magick_wand,640,480);
(void) MagickGetSize(magick_wand,&columns,&rows);
if ((columns != 640) || (rows != 480))
{
(void) FormatLocaleFile(stderr,"Unexpected magick wand size\n");
exit(1);
}
(void) FormatLocaleFile(stdout,"Reading images...\n");
{
char
*p,
path[MaxTextExtent];
path[0]=0;
p=getenv("SRCDIR");
if (p != (char *) NULL)
{
(void) strcpy(path,p);
if (path[strlen(path)-1] != '/')
(void) strcat(path,"/");
}
(void) strcat(path,"sequence.miff");
status=MagickReadImage(magick_wand,path);
}
if (status == MagickFalse)
ThrowAPIException(magick_wand);
if (MagickGetNumberImages(magick_wand) != 5)
(void) FormatLocaleFile(stderr,"read %.20g images; expected 5\n",
(double) MagickGetNumberImages(magick_wand));
(void) FormatLocaleFile(stdout,"Iterate forward...\n");
MagickResetIterator(magick_wand);
while (MagickNextImage(magick_wand) != MagickFalse)
(void) FormatLocaleFile(stdout,"index %.20g scene %.20g\n",(double)
MagickGetIteratorIndex(magick_wand),(double)
MagickGetImageScene(magick_wand));
(void) FormatLocaleFile(stdout,"Iterate reverse...\n");
while (MagickPreviousImage(magick_wand) != MagickFalse)
(void) FormatLocaleFile(stdout,"index %.20g scene %.20g\n",(double)
MagickGetIteratorIndex(magick_wand),(double)
MagickGetImageScene(magick_wand));
(void) FormatLocaleFile(stdout,"Remove scene 1...\n");
(void) MagickSetIteratorIndex(magick_wand,1);
clone_wand=MagickGetImage(magick_wand);
status=MagickRemoveImage(magick_wand);
if (status == MagickFalse)
ThrowAPIException(magick_wand);
MagickResetIterator(magick_wand);
while (MagickNextImage(magick_wand) != MagickFalse)
(void) FormatLocaleFile(stdout,"index %.20g scene %.20g\n",(double)
MagickGetIteratorIndex(magick_wand),(double)
MagickGetImageScene(magick_wand));
(void) FormatLocaleFile(stdout,"Insert scene 1 back in sequence...\n");
(void) MagickSetIteratorIndex(magick_wand,0);
status=MagickAddImage(magick_wand,clone_wand);
if (status == MagickFalse)
ThrowAPIException(magick_wand);
MagickResetIterator(magick_wand);
while (MagickNextImage(magick_wand) != MagickFalse)
(void) FormatLocaleFile(stdout,"index %.20g scene %.20g\n",(double)
MagickGetIteratorIndex(magick_wand),(double)
MagickGetImageScene(magick_wand));
(void) FormatLocaleFile(stdout,"Set scene 2 to scene 1...\n");
(void) MagickSetIteratorIndex(magick_wand,2);
status=MagickSetImage(magick_wand,clone_wand);
clone_wand=DestroyMagickWand(clone_wand);
if (status == MagickFalse)
ThrowAPIException(magick_wand);
MagickResetIterator(magick_wand);
while (MagickNextImage(magick_wand) != MagickFalse)
(void) FormatLocaleFile(stdout,"index %.20g scene %.20g\n",(double)
MagickGetIteratorIndex(magick_wand),(double)
MagickGetImageScene(magick_wand));
(void) FormatLocaleFile(stdout,"Apply image processing options...\n");
status=MagickCropImage(magick_wand,60,60,10,10);
if (status == MagickFalse)
ThrowAPIException(magick_wand);
MagickResetIterator(magick_wand);
background=NewPixelWand();
status=PixelSetColor(background,"#000000");
if (status == MagickFalse)
ThrowAPIException(magick_wand);
status=MagickRotateImage(magick_wand,background,90.0);
if (status == MagickFalse)
ThrowAPIException(magick_wand);
border=NewPixelWand();
(void) PixelSetColor(background,"green");
(void) PixelSetColor(border,"black");
status=MagickFloodfillPaintImage(magick_wand,CompositeChannels,background,
0.01*QuantumRange,border,0,0,MagickFalse);
if (status == MagickFalse)
ThrowAPIException(magick_wand);
background=DestroyPixelWand(background);
border=DestroyPixelWand(border);
drawing_wand=NewDrawingWand();
(void) PushDrawingWand(drawing_wand);
(void) DrawRotate(drawing_wand,45);
(void) DrawSetFontSize(drawing_wand,18);
fill=NewPixelWand();
(void) PixelSetColor(fill,"green");
(void) DrawSetFillColor(drawing_wand,fill);
fill=DestroyPixelWand(fill);
(void) DrawAnnotation(drawing_wand,15,5,(const unsigned char *) "Magick");
(void) PopDrawingWand(drawing_wand);
(void) MagickSetIteratorIndex(magick_wand,1);
status=MagickDrawImage(magick_wand,drawing_wand);
if (status == MagickFalse)
ThrowAPIException(magick_wand);
status=MagickAnnotateImage(magick_wand,drawing_wand,70,5,90,"Image");
if (status == MagickFalse)
ThrowAPIException(magick_wand);
drawing_wand=DestroyDrawingWand(drawing_wand);
{
unsigned char
pixels[27],
primary_colors[27] =
{
0, 0, 0,
0, 0, 255,
0, 255, 0,
0, 255, 255,
255, 255, 255,
255, 0, 0,
255, 0, 255,
255, 255, 0,
128, 128, 128,
};
(void) MagickSetIteratorIndex(magick_wand,2);
status=MagickImportImagePixels(magick_wand,10,10,3,3,"RGB",CharPixel,
primary_colors);
if (status == MagickFalse)
ThrowAPIException(magick_wand);
status=MagickExportImagePixels(magick_wand,10,10,3,3,"RGB",CharPixel,
pixels);
if (status == MagickFalse)
ThrowAPIException(magick_wand);
for (i=0; i < 9; i++)
if (pixels[i] != primary_colors[i])
{
(void) FormatLocaleFile(stderr,
"Get pixels does not match set pixels\n");
exit(1);
}
}
(void) MagickSetIteratorIndex(magick_wand,3);
status=MagickResizeImage(magick_wand,50,50,UndefinedFilter,1.0);
if (status == MagickFalse)
ThrowAPIException(magick_wand);
MagickResetIterator(magick_wand);
while (MagickNextImage(magick_wand) != MagickFalse)
{
(void) MagickSetImageDepth(magick_wand,8);
(void) MagickSetImageCompression(magick_wand,RLECompression);
}
MagickResetIterator(magick_wand);
(void) MagickSetIteratorIndex(magick_wand,4);
(void) FormatLocaleFile(stdout,
"Utilitize pixel iterator to draw diagonal...\n");
iterator=NewPixelIterator(magick_wand);
if (iterator == (PixelIterator *) NULL)
ThrowAPIException(magick_wand);
pixels=PixelGetNextIteratorRow(iterator,&number_wands);
for (i=0; pixels != (PixelWand **) NULL; i++)
{
(void) PixelSetColor(pixels[i],"#224466");
(void) PixelSyncIterator(iterator);
pixels=PixelGetNextIteratorRow(iterator,&number_wands);
}
(void) PixelSyncIterator(iterator);
iterator=DestroyPixelIterator(iterator);
(void) FormatLocaleFile(stdout,"Write to wandtest_out.miff...\n");
status=MagickWriteImages(magick_wand,"wandtest_out.miff",MagickTrue);
if (status == MagickFalse)
ThrowAPIException(magick_wand);
(void) FormatLocaleFile(stdout,
"Change image format from \"MIFF\" to \"GIF\"...\n");
status=MagickSetImageFormat(magick_wand,"GIF");
if (status == MagickFalse)
ThrowAPIException(magick_wand);
(void) FormatLocaleFile(stdout,"Set delay between frames to %d seconds...\n",
WandDelay);
status=MagickSetImageDelay(magick_wand,100*WandDelay);
if (status == MagickFalse)
ThrowAPIException(magick_wand);
delay=MagickGetImageDelay(magick_wand);
if (delay != (100*WandDelay))
{
(void) FormatLocaleFile(stderr,"Get delay does not match set delay\n");
exit(1);
}
(void) FormatLocaleFile(stdout,"Write to wandtest_out_0.gif...\n");
status=MagickWriteImages(magick_wand,"wandtest_out.gif",MagickTrue);
if (status == MagickFalse)
ThrowAPIException(magick_wand);
(void) FormatLocaleFile(stdout,"Set, list, get, and delete wand option...\n");
status=MagickSetOption(magick_wand,"wand:custom-option",CustomOption);
if (status == MagickFalse)
ThrowAPIException(magick_wand);
option=MagickGetOption(magick_wand,"wand:custom-option");
if ((option == (const char *) NULL) ||
(strlen(option) != strlen(CustomOption)) ||
(memcmp(option,CustomOption,strlen(option)) != 0))
{
(void) FormatLocaleFile(stderr,"Option does not match\n");
exit(1);
}
options=MagickGetOptions(magick_wand,"*",&number_options);
if (options != (char **) NULL)
{
for (i=0; i < (ssize_t) number_options; i++)
{
(void) FormatLocaleFile(stdout," %s\n",options[i]);
options[i]=(char *) MagickRelinquishMemory(options[i]);
}
options=(char **) MagickRelinquishMemory(options);
}
status=MagickDeleteOption(magick_wand,"wand:custom-option");
if (status == MagickFalse)
ThrowAPIException(magick_wand);
(void) FormatLocaleFile(stdout,
"Set, list, get, and delete wand property...\n");
status=MagickSetImageProperty(magick_wand,"wand:custom-property",
CustomProperty);
if (status == MagickFalse)
ThrowAPIException(magick_wand);
property=MagickGetImageProperty(magick_wand,"wand:custom-property");
if ((property == (const char *) NULL) ||
(strlen(property) != strlen(CustomProperty)) ||
(memcmp(property,CustomProperty,strlen(property)) != 0))
{
(void) FormatLocaleFile(stderr,"Property does not match\n");
exit(1);
}
properties=MagickGetImageProperties(magick_wand,"*",&number_properties);
if (properties != (char **) NULL)
{
for (i=0; i < (ssize_t) number_properties; i++)
{
(void) FormatLocaleFile(stdout," %s\n",properties[i]);
properties[i]=(char *) MagickRelinquishMemory(properties[i]);
}
properties=(char **) MagickRelinquishMemory(properties);
}
status=MagickDeleteImageProperty(magick_wand,"wand:custom-property");
if (status == MagickFalse)
ThrowAPIException(magick_wand);
(void) FormatLocaleFile(stdout,
"Set, list, get, and remove sRGB color profile...\n");
status=MagickSetImageProfile(magick_wand,"sRGB",sRGBProfile,
sizeof(sRGBProfile));
if (status == MagickFalse)
ThrowAPIException(magick_wand);
profile=(unsigned char *) MagickGetImageProfile(magick_wand,"sRGB",&length);
if ((profile == (unsigned char *) NULL) || (length != sizeof(sRGBProfile)) ||
(memcmp(profile,sRGBProfile,length) != 0))
{
(void) FormatLocaleFile(stderr,"Profile does not match\n");
exit(1);
}
profile=(unsigned char *) MagickRelinquishMemory(profile);
profiles=MagickGetImageProfiles(magick_wand,"*",&number_profiles);
if (profiles != (char **) NULL)
{
for (i=0; i < (ssize_t) number_profiles; i++)
{
(void) FormatLocaleFile(stdout," %s\n",profiles[i]);
profiles[i]=(char *) MagickRelinquishMemory(profiles[i]);
}
profiles=(char **) MagickRelinquishMemory(profiles);
}
profile=(unsigned char *) MagickRemoveImageProfile(magick_wand,"sRGB",
&length);
if ((profile == (unsigned char *) NULL) || (length != sizeof(sRGBProfile)) ||
(memcmp(profile,sRGBProfile,length) != 0))
{
(void) FormatLocaleFile(stderr,"Profile does not match\n");
exit(1);
}
profile=(unsigned char *) MagickRelinquishMemory(profile);
magick_wand=DestroyMagickWand(magick_wand);
(void) FormatLocaleFile(stdout,"Wand tests pass.\n");
return(0);
}
xcolor_image_t *image_to_xterm(const char *path) {
struct winsize ws;
ioctl(0, TIOCGWINSZ, &ws);
MagickWand *wand;
MagickBooleanType status;
MagickPixelPacket pixel;
PixelIterator *iterator;
PixelWand **pixels;
MagickWandGenesis();
wand = NewMagickWand();
status = MagickReadImage(wand, path);
if(status == MagickFalse) {
exit(EXIT_FAILURE);
}
int **xterm_colors = NULL;
MagickResetIterator(wand);
size_t row_width = 0;
size_t im_height = 0;
size_t im_width = 0;
size_t width = 0;
size_t height = 0;
while(MagickNextImage(wand) != MagickFalse) {
// Get the actual width and height of the original image
im_height = MagickGetImageHeight(wand);
im_width = MagickGetImageWidth(wand);
// Calculate the new width and height of the image
width = min(im_width, (size_t) ws.ws_col);
height = ((im_height * width) / im_width) / 2;
MagickAdaptiveResizeImage(wand, width, height);
// iterate through all the pixels
iterator = NewPixelIterator(wand);
if((xterm_colors = calloc(height, sizeof(int *))) == NULL) {
perror("calloc");
exit(EXIT_FAILURE);
}
for(size_t y = 0; y < height; y++) {
pixels = PixelGetNextIteratorRow(iterator, &row_width);
if(pixels == (PixelWand **) NULL) {
break;
}
if((xterm_colors[y] = calloc(row_width, sizeof(int))) == NULL) {
perror("calloc");
exit(EXIT_FAILURE);
}
for(size_t x = 0; x < row_width; x++) {
PixelGetMagickColor(pixels[x], &pixel);
int xc = rgb_to_xterm((int)(pixel.red / 255) , (int)(pixel.green / 255), (int)(pixel.blue / 255));
xterm_colors[y][x] = xc;
}
}
iterator = DestroyPixelIterator(iterator);
break;
}
// We don't need imagemagick anymore, shut it down
wand = DestroyMagickWand(wand);
xcolor_image_t *xcolor_image;
if((xcolor_image = malloc(sizeof(xcolor_image_t))) == NULL) {
perror("malloc");
exit(EXIT_FAILURE);
}
xcolor_image->x = row_width;
xcolor_image->y = height;
xcolor_image->pixels = xterm_colors;
return xcolor_image;
}
int parseImage(void)
{
int x,y;
MagickBooleanType status;
MagickWand *magick_wand;
//PixelWand *color;
MagickPixelPacket pixel;
PixelWand **pixels;
MagickWandGenesis();
magick_wand=NewMagickWand();
status=MagickReadImage(magick_wand,"matti.png");
if (status == MagickFalse)
printf("ERROR\n");
size_t width=MagickGetImageWidth(magick_wand);
size_t height=MagickGetImageHeight(magick_wand);
printf("X:%d, Y:%d\n",width, height);
int image_width = MAX_WIDTH;
int image_height = MAX_HEIGHT;
if(width < MAX_WIDTH)
image_width=width;
if(height < MAX_HEIGHT)
image_height=height;
//
PixelIterator* iterator = NewPixelIterator(magick_wand);
//PixelWand **pixels = PixelGetNextIteratorRow(iterator,&number_wands);
for (y=0; y < image_height; y++)
// for (y=0; y < 1; y++)
{
pixels=PixelGetNextIteratorRow(iterator,&width);
for (x=0; x < image_width; x++)
{
PixelGetMagickColor(pixels[x],&pixel);
//printf("R/G/B %g/%g/%g\n",round(pixel.red),round(pixel.green),round(pixel.blue));
int real_y= image_height-y-1;
if (real_y < 0)
{
real_y = 0;
printf("ERRRORRR\n");
}
else
{
/*if (round(pixel.red)==0&&round(pixel.green)==0&&round(pixel.blue)==0)
image_in[x][real_y]=255;
if (round(pixel.red)<4095)
image_in[x][real_y]=255;*/
image_in[x][real_y] = 65535 - round(pixel.red);
}
}
PixelSyncIterator(iterator);
}
PixelSyncIterator(iterator);
iterator=DestroyPixelIterator(iterator);
ClearMagickWand(magick_wand);
printf("Parsed bitmap\n");
magick_wand=DestroyMagickWand(magick_wand);
MagickWandTerminus();
}
int main(int argc, char **argv) {
init_context();
int _;
if ((_ = parse_arguments(argc, argv))) {
return _;
}
FILE *infile;
FILE *outfile;
infile = fopen(context.infile, "r");
if (infile == NULL) {
fprintf(stderr, "No such file or directory: %s\n", context.infile);
return 1;
}
outfile = fopen(context.outfile, "wb");
if (outfile == NULL) {
fprintf(stderr, "Please provide an outfile. See `man kimg` for more details.");
return 1;
}
MagickWand *input;
MagickWandGenesis();
input = NewMagickWand();
MagickBooleanType mwstatus = MagickReadImageFile(input, infile);
if (mwstatus == MagickFalse) {
ExceptionType type;
fprintf(stderr, "Error reading image file: %s\n", context.infile);
fprintf(stderr, "ImageMagick says: %s\n", MagickGetException(input, &type));
return 1;
}
unsigned long height, width;
unsigned short bytewidth;
height = MagickGetImageHeight(input);
width = MagickGetImageWidth(input);
bytewidth = width / 8;
if (width % 8 != 0) {
bytewidth++;
}
if (!context.color) {
MagickSetImageType(input, GrayscaleType);
MagickSetImageColorspace(input, GRAYColorspace);
}
uint8_t _version = KIMG_VERSION;
uint8_t _format = 0; // TODO: format flags
uint16_t _height = (uint16_t)height;
uint16_t _width = (uint16_t)width;
if (!context.bare) {
fwrite("KIMG", 4, 1, outfile); // 0x00: Magic Header
fwrite(&_version, 1, 1, outfile); // 0x04: Format Version
fwrite(&_format, 1, 1, outfile); // 0x05: Format Flags
fwrite(&_height, 2, 1, outfile); // 0x06: Image Height
fwrite(&_width, 2, 1, outfile); // 0x08: Image Width
// 0x09: Palette/Image Data...
}
PixelIterator *iter;
PixelWand **row;
MagickPixelPacket pixel;
uint8_t mask, byte;
iter = NewPixelIterator(input);
unsigned long x, y;
for (y = 0; y < height; y++) {
mask = 0x80;
byte = 0;
row = PixelGetNextIteratorRow(iter, &width);
for (x = 0; x < width; x++) {
PixelGetMagickColor(row[x], &pixel);
if (context.color) {
// TODO: color support
} else {
if (pixel.red < 32767) {
byte |= mask;
}
}
mask >>= 1;
if (mask == 0) { // TODO: build in memory
fwrite(&byte, sizeof(uint8_t), 1, outfile);
mask = 0x80;
byte = 0;
}
}
if (mask != 0x80) {
fwrite(&byte, sizeof(uint8_t), 1, outfile);
}
}
iter = DestroyPixelIterator(iter);
input = DestroyMagickWand(input);
MagickWandTerminus();
fclose(outfile);
return 0;
}
void convert_row_finish(void *user_data) {
DestroyPixelIterator((PixelIterator*)user_data);
}
void Resize(MagickWand *imagen, MagickWand *imagen2, int proporcion)
{
int ancho, largo, factor_conversion;
register ssize_t x;
size_t width, width2;
ssize_t y;
int ity, itx, index = 0;
MagickPixelPacket pixel, pixel2;
PixelIterator *iterator, *iterator2;
PixelWand **pixels, **pixels2;
PixelWand *bgw1 = NewPixelWand();
factor_conversion = abs(proporcion);
if(proporcion >= 0){
ancho = MagickGetImageWidth(imagen)*factor_conversion;
largo = MagickGetImageHeight(imagen)*factor_conversion;
}else{
ancho = (MagickGetImageWidth(imagen)/factor_conversion)+1;
largo = (MagickGetImageHeight(imagen)/factor_conversion)+1;
}
MagickNewImage(imagen2,ancho,largo,bgw1);
iterator = NewPixelIterator(imagen);
iterator2 = NewPixelIterator(imagen2);
if(proporcion >= 0){
//****************** ITERACION PIXEL POR PIXEL ***********************
for (y=0; y < (ssize_t) MagickGetImageHeight(imagen); y++)
{
pixels = PixelGetNextIteratorRow(iterator,&width);
if (pixels == (PixelWand **) NULL) break;
for(ity=0; ity < factor_conversion; ity++){
pixels2 = PixelGetNextIteratorRow(iterator2,&width2);
for (x=0; x < (ssize_t) width; x++)
{
PixelGetMagickColor(pixels[x],&pixel);
for(itx=0;itx<factor_conversion;itx++){
PixelGetMagickColor(pixels2[factor_conversion*x+itx],&pixel2);
pixel2.red = pixel.red;
pixel2.green = pixel.green;
pixel2.blue = pixel.blue;
PixelSetMagickColor(pixels2[factor_conversion*x+itx],&pixel2);
}
}
(void) PixelSyncIterator(iterator2);
}
(void) PixelSyncIterator(iterator);
}
//******************************************************************
}else{
//****************** ITERACION PIXEL POR PIXEL ***********************
for (y=0; y < (ssize_t) MagickGetImageHeight(imagen); y++)
{
pixels = PixelGetNextIteratorRow(iterator,&width);
if (pixels == (PixelWand **) NULL) break;
pixels2 = PixelGetNextIteratorRow(iterator2,&width2);
for (x=0; x < (ssize_t) width; x++)
{
if(x%factor_conversion == 0){
PixelGetMagickColor(pixels[x],&pixel);
PixelGetMagickColor(pixels2[index],&pixel2);
pixel2.red = pixel.red;
pixel2.green = pixel.green;
pixel2.blue = pixel.blue;
PixelSetMagickColor(pixels2[index],&pixel2);
index++;
}
}
index = 0;
for(ity=1;ity<factor_conversion;ity++){
pixels = PixelGetNextIteratorRow(iterator,&width);
}
(void) PixelSyncIterator(iterator2);
(void) PixelSyncIterator(iterator);
}
//******************************************************************
}
iterator = DestroyPixelIterator(iterator);
iterator = DestroyPixelIterator(iterator2);
}
int main(int argc, char **argv)
{
printf("Hello World\n");
#define QuantumScale ((MagickRealType) 1.0/(MagickRealType) QuantumRange)
#define SigmoidalContrast(x) (QuantumRange*(1.0/(1+exp(10.0*(0.5-QuantumScale*x)))-0.0066928509)*1.0092503)
#define ThrowWandException(wand)\
{\
char *description;\
ExceptionType\
severity;\
\
description=MagickGetException(wand,&severity);\
(void)fprintf(stderr,"%s %s %lu %s\n",GetMagickModule(),description);\
exit(-1);\
}
long y;
MagickBooleanType status;
MagickPixelPacket pixel;
MagickWand *contrast_wand, *image_wand;
PixelIterator *contrast_iterator,*iterator;
PixelWand **contrast_pixels, **pixels;
register long x;
unsigned long width;
if (argc != 3)
{
(void)fprintf(stdout,"Usage: %s image sigmoidal-image\n",argv[0]);
exit(0);
}
/*
Read an Image
*/
MagickWandGenesis();
image_wand = NewMagickWand();
status = MagickReadImage(image_wand,argv[1]);
if(status == MagickFalse)
ThrowWandException(image_wand);
contrast_wand = CloneMagickWand(image_wand);
/*
Sigmoidal non-linearity contrast control.
*/
iterator = NewPixelIterator(image_wand);
contrast_iterator=NewPixelIterator(contrast_wand);
if((iterator == (PixelIterator*)NULL) || (contrast_iterator == (PixelIterator*)NULL))
ThrowWandException(image_wand);
for(y=0; y<(long)MagickGetImageHeight(image_wand); y++)
{
pixels = PixelGetNextIteratorRow(iterator,&width);
contrast_pixels = PixelGetNextIteratorRow(contrast_iterator,&width);
if((pixels==(PixelWand**)NULL) || (contrast_pixels == (PixelWand**)NULL))
break;
for(x = 0; x<(long)width; x++)
{
PixelGetMagickColor(pixels[x],&pixel);
pixel.red = SigmoidalContrast(pixel.red);
pixel.green = SigmoidalContrast(pixel.green);
pixel.blue = SigmoidalContrast(pixel.blue);
pixel.index = SigmoidalContrast(pixel.index);
PixelSetMagickColor(contrast_pixels[x],&pixel);
}
(void)PixelSyncIterator(contrast_iterator);
}
if(y < (long)MagickGetImageHeight(image_wand))
ThrowWandException(image_wand);
contrast_iterator = DestroyPixelIterator(contrast_iterator);
iterator = DestroyPixelIterator(iterator);
image_wand=DestroyMagickWand(image_wand);
status = MagickWriteImages(contrast_wand,argv[2],MagickTrue);
if(status == MagickFalse)
ThrowWandException(image_wand);
contrast_wand = DestroyMagickWand(contrast_wand);
MagickWandTerminus();
return 0;
}