apr_status_t
dims_rotate_operation (dims_request_rec *d, char *args, char **err) {
double degrees = atof(args);
PixelWand *pxWand = NewPixelWand();
MAGICK_CHECK(MagickRotateImage(d->wand, pxWand, degrees), d);
DestroyPixelWand(pxWand);
return DIMS_SUCCESS;
}
Object c_Gmagick::t_rotateimage(CObjRef background, double degrees) {
INSTANCE_METHOD_INJECTION_BUILTIN(Gmagick, Gmagick::rotateimage);
checkNotEmpty();
c_GmagickPixel *gp = background.getTyped<c_GmagickPixel>();
int result = MagickRotateImage(magick_wand, gp->get_PixelWand(), degrees);
checkResult(result);
return this;
}
Handle<Value> MerlinImage::RotateImage(const Arguments& args) {
HandleScope scope;
MagickWand* wand = MerlinImage::ReadImage( ObjectWrap::Unwrap<MerlinImage>(args.This()) );
double degrees = args[0]->NumberValue();
PixelWand* pixelwand = NewPixelWand();
MagickRotateImage(wand, pixelwand, degrees);
DestroyPixelWand(pixelwand);
return scope.Close(MerlinImage::WriteImage(wand));
}
/*
* Apply image modifications (rotate, gamma, etc) to the
* image. Resizing to web image or thumbnail is done afterwards
*/
static gboolean _apply_modifications(struct data *data,
MagickWand *wand,
struct image *image)
{
gchar *desc;
ExceptionType severity;
g_debug("in _apply_modifications");
g_assert(data != NULL);
g_assert(wand != NULL);
g_assert(image != NULL);
/* rotate image */
if (image->rotate) {
PixelWand *px;
px = NewPixelWand();
g_assert(px);
PixelSetColor(px, "blue");
if( !MagickRotateImage(wand, px, image->rotate)) {
desc = MagickGetException(wand, &severity);
/* FIXME: popup */
g_warning("_apply_modifications: "
"error rotating image: %s\n", desc);
ClearPixelWand(px);
desc = (char *) MagickRelinquishMemory(desc);
return FALSE;
}
DestroyPixelWand( px );
}
/* Apply gamma, if over changed over 0.01 */
if (image->gamma <= 0.99 || image->gamma >= 1.01) {
if (!MagickGammaImage(wand, image->gamma)) {
desc = MagickGetException(wand, &severity);
/* FIXME: popup */
g_warning("_apply_modifications: "
"error setting gamma (%.2f) of image: %s\n",
image->gamma, desc);
desc = (char *) MagickRelinquishMemory(desc);
return FALSE;
}
}
return TRUE;
}
caddr_t bif_im_RotateImageFile (caddr_t * qst, caddr_t * err, state_slot_t ** args)
{
im_env_t env;
double v_size = bif_double_arg (qst, args, 1, "IM RotateImageFile");
im_init (&env, qst, args, "IM RotateImageFile");
im_env_set_filenames (&env, 0, 2);
im_read (&env);
im_set_background (&env, "#000000");
MagickResetIterator (env.ime_magick_wand);
while (MagickNextImage (env.ime_magick_wand) != MagickFalse)
{
MagickRotateImage (env.ime_magick_wand, env.ime_background, v_size);
}
im_write (&env);
im_leave (&env);
return (0);
}
caddr_t bif_im_RotateImageBlob (caddr_t * qst, caddr_t * err, state_slot_t ** args)
{
im_env_t env;
caddr_t res;
double v_size = bif_double_arg (qst, args, 2, "IM RotateImageBlob");
im_init (&env, qst, args, "IM RotateImageBlob");
im_env_set_input_blob (&env, 0);
im_env_set_blob_ext (&env, 3, -1);
im_read (&env);
im_set_background (&env, "#000000");
MagickResetIterator (env.ime_magick_wand);
while (MagickNextImage (env.ime_magick_wand) != MagickFalse)
{
MagickRotateImage (env.ime_magick_wand, env.ime_background, v_size);
}
res = im_write (&env);
im_leave (&env);
return res;
}
void rotatecw(char* input,char* output)
{
printf("clockwise 90\n");
MagickWand *m_wand = NULL;
PixelWand * backpixel;
MagickWandGenesis();
backpixel = NewPixelWand();
PixelSetColor(backpixel,"#000000");
m_wand = NewMagickWand();
//open
MagickReadImage(m_wand,input);
//rotate
MagickRotateImage(m_wand,backpixel,90);
//save
MagickWriteImage(m_wand,output);
/* Clean up */
if(m_wand)m_wand = DestroyMagickWand(m_wand);
MagickWandTerminus();
}
static int rotate_wi(lua_State *L) {
int ret = -1;
double rotate = lua_tonumber(L, 1);
lua_arg *larg = pthread_getspecific(thread_key);
LOG_PRINT(LOG_DEBUG, "wi_rotate(im, %d)", rotate);
PixelWand *background = NewPixelWand();
if (background == NULL) {
lua_pushnumber(L, ret);
return 1;
}
ret = PixelSetColor(background, "white");
if (ret != MagickTrue) {
DestroyPixelWand(background);
lua_pushnumber(L, ret);
return 1;
}
ret = MagickRotateImage(larg->img, background, rotate);
LOG_PRINT(LOG_DEBUG, "rotate() ret = %d", ret);
DestroyPixelWand(background);
lua_pushnumber(L, ret);
return 1;
}
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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0x27, 0x06, 0x37, 0x06, 0x48, 0x06, 0x59, 0x06, 0x6a, 0x06, 0x7b,
0x06, 0x8c, 0x06, 0x9d, 0x06, 0xaf, 0x06, 0xc0, 0x06, 0xd1, 0x06,
0xe3, 0x06, 0xf5, 0x07, 0x07, 0x07, 0x19, 0x07, 0x2b, 0x07, 0x3d,
0x07, 0x4f, 0x07, 0x61, 0x07, 0x74, 0x07, 0x86, 0x07, 0x99, 0x07,
0xac, 0x07, 0xbf, 0x07, 0xd2, 0x07, 0xe5, 0x07, 0xf8, 0x08, 0x0b,
0x08, 0x1f, 0x08, 0x32, 0x08, 0x46, 0x08, 0x5a, 0x08, 0x6e, 0x08,
0x82, 0x08, 0x96, 0x08, 0xaa, 0x08, 0xbe, 0x08, 0xd2, 0x08, 0xe7,
0x08, 0xfb, 0x09, 0x10, 0x09, 0x25, 0x09, 0x3a, 0x09, 0x4f, 0x09,
0x64, 0x09, 0x79, 0x09, 0x8f, 0x09, 0xa4, 0x09, 0xba, 0x09, 0xcf,
0x09, 0xe5, 0x09, 0xfb, 0x0a, 0x11, 0x0a, 0x27, 0x0a, 0x3d, 0x0a,
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);
}
/**
* @brief convert convert image function
*
* @param im the image
* @param req the zimg request
*
* @return 1 for OK and -1 for fail
*/
int convert(MagickWand *im, zimg_req_t *req)
{
int result = 1, ret = -1;
MagickResetIterator(im);
MagickSetImageOrientation(im, TopLeftOrientation);
int x = req->x, y = req->y, cols = req->width, rows = req->height;
if (!(cols == 0 && rows == 0)) {
/* crop and scale */
if (x == -1 && y == -1) {
LOG_PRINT(LOG_DEBUG, "proportion(im, %d, %d, %d)", req->proportion, cols, rows);
ret = proportion(im, req->proportion, cols, rows);
if (ret != MagickTrue) return -1;
} else {
LOG_PRINT(LOG_DEBUG, "crop(im, %d, %d, %d, %d)", x, y, cols, rows);
ret = crop(im, x, y, cols, rows);
if (ret != MagickTrue) return -1;
}
}
/* rotate image */
if (req->rotate != 0) {
LOG_PRINT(LOG_DEBUG, "wi_rotate(im, %d)", req->rotate);
PixelWand *background = NewPixelWand();
if (background == NULL) return -1;
ret = PixelSetColor(background, "white");
if (ret != MagickTrue) {
DestroyPixelWand(background);
return -1;
}
ret = MagickRotateImage(im, background, req->rotate);
LOG_PRINT(LOG_DEBUG, "rotate() ret = %d", ret);
DestroyPixelWand(background);
if (ret != MagickTrue) return -1;
}
/* set gray */
if (req->gray == 1) {
LOG_PRINT(LOG_DEBUG, "wi_gray(im)");
//several ways to grayscale an image:
//ret = MagickSetImageColorspace(im, GRAYColorspace);
//ret = MagickQuantizeImage(im, 256, GRAYColorspace, 0, MagickFalse, MagickFalse);
//ret = MagickSeparateImageChannel(im, GrayChannel);
ret = MagickSetImageType(im, GrayscaleType);
LOG_PRINT(LOG_DEBUG, "gray() ret = %d", ret);
if (ret != MagickTrue) return -1;
}
/* set quality */
/*
int quality = 100;
int im_quality = MagickGetImageCompressionQuality(im);
im_quality = (im_quality == 0 ? 100 : im_quality);
LOG_PRINT(LOG_DEBUG, "wi_quality = %d", im_quality);
quality = req->quality < im_quality ? req->quality : im_quality;
*/
LOG_PRINT(LOG_DEBUG, "wi_set_quality(im, %d)", req->quality);
ret = MagickSetImageCompressionQuality(im, req->quality);
if (ret != MagickTrue) return -1;
/* set format */
if (strncmp(req->fmt, "none", 4) != 0) {
LOG_PRINT(LOG_DEBUG, "wi_set_format(im, %s)", req->fmt);
ret = MagickSetImageFormat(im, req->fmt);
if (ret != MagickTrue) return -1;
}
LOG_PRINT(LOG_DEBUG, "convert(im, req) %d", result);
return result;
}
ngx_int_t ngx_http_small_light_imagemagick_process(ngx_http_request_t *r, ngx_http_small_light_ctx_t *ctx)
{
ngx_http_small_light_imagemagick_ctx_t *ictx;
ngx_http_small_light_image_size_t sz;
MagickBooleanType status;
int rmprof_flg, progressive_flg, cmyk2rgb_flg;
double iw, ih, q;
char *unsharp, *sharpen, *blur, *of, *of_orig;
MagickWand *trans_wand, *canvas_wand;
DrawingWand *border_wand;
PixelWand *bg_color, *canvas_color, *border_color;
GeometryInfo geo;
ngx_fd_t fd;
MagickWand *icon_wand;
u_char *p, *embedicon;
size_t embedicon_path_len, embedicon_len, sled_image_size;
ngx_int_t type;
u_char jpeg_size_opt[32], crop_geo[128], size_geo[128], embedicon_path[256];
ColorspaceType color_space;
#if MagickLibVersion >= 0x690
int autoorient_flg;
#endif
status = MagickFalse;
ictx = (ngx_http_small_light_imagemagick_ctx_t *)ctx->ictx;
/* adjust image size */
ngx_http_small_light_calc_image_size(r, ctx, &sz, 10000.0, 10000.0);
/* prepare */
if (sz.jpeghint_flg != 0) {
p = ngx_snprintf((u_char *)jpeg_size_opt, sizeof(jpeg_size_opt) - 1, "%dx%d", (ngx_int_t)sz.dw, (ngx_int_t)sz.dh);
*p = '\0';
ngx_log_error(NGX_LOG_DEBUG, r->connection->log, 0, "jpeg_size_opt:%s", jpeg_size_opt);
MagickSetOption(ictx->wand, "jpeg:size", (char *)jpeg_size_opt);
}
/* load image. */
status = MagickReadImageBlob(ictx->wand, (void *)ictx->image, ictx->image_len);
if (status == MagickFalse) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"couldn't read image %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
MagickSetFirstIterator(ictx->wand);
color_space = MagickGetImageColorspace(ictx->wand);
/* remove all profiles */
rmprof_flg = ngx_http_small_light_parse_flag(NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "rmprof"));
if (rmprof_flg != 0) {
status = MagickProfileImage(ictx->wand, "*", NULL, 0);
if (status == MagickFalse) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"couldn't profiling image %s:%d",
__FUNCTION__,
__LINE__);
}
}
of_orig = MagickGetImageFormat(ictx->wand);
status = MagickTrue;
#if MagickLibVersion >= 0x690
/* auto-orient */
autoorient_flg = ngx_http_small_light_parse_flag(NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "autoorient"));
if (autoorient_flg != 0) {
status = MagickAutoOrientImage(ictx->wand);
if (status == MagickFalse) {
r->err_status = NGX_HTTP_INTERNAL_SERVER_ERROR;
DestroyString(of_orig);
return NGX_ERROR;
}
}
#endif
/* rotate. */
if (sz.angle) {
bg_color = NewPixelWand();
PixelSetRed(bg_color, sz.cc.r / 255.0);
PixelSetGreen(bg_color, sz.cc.g / 255.0);
PixelSetBlue(bg_color, sz.cc.b / 255.0);
PixelSetAlpha(bg_color, sz.cc.a / 255.0);
switch (sz.angle) {
case 90:
case 180:
case 270:
MagickRotateImage(ictx->wand, bg_color, sz.angle);
break;
default:
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"image not rotated. 'angle'(%ui) must be 90 or 180 or 270. %s:%d",
sz.angle,
__FUNCTION__,
__LINE__);
break;
}
DestroyPixelWand(bg_color);
}
/* calc size. */
iw = (double)MagickGetImageWidth(ictx->wand);
ih = (double)MagickGetImageHeight(ictx->wand);
ngx_http_small_light_calc_image_size(r, ctx, &sz, iw, ih);
/* pass through. */
if (sz.pt_flg != 0) {
ctx->of = ctx->inf;
DestroyString(of_orig);
return NGX_OK;
}
/* crop, scale. */
if (sz.scale_flg != 0) {
p = ngx_snprintf(crop_geo, sizeof(crop_geo) - 1, "%f!x%f!+%f+%f", sz.sw, sz.sh, sz.sx, sz.sy);
*p = '\0';
p = ngx_snprintf(size_geo, sizeof(size_geo) - 1, "%f!x%f!", sz.dw, sz.dh);
*p = '\0';
ngx_log_error(NGX_LOG_DEBUG, r->connection->log, 0, "crop_geo:%s", crop_geo);
ngx_log_error(NGX_LOG_DEBUG, r->connection->log, 0, "size_geo:%s", size_geo);
MagickResetImagePage(ictx->wand, "+0+0");
trans_wand = MagickTransformImage(ictx->wand, (char *)crop_geo, (char *)size_geo);
if (trans_wand == NULL || trans_wand == ictx->wand) {
r->err_status = NGX_HTTP_INTERNAL_SERVER_ERROR;
DestroyString(of_orig);
return NGX_ERROR;
}
DestroyMagickWand(ictx->wand);
ictx->wand = trans_wand;
}
/* create canvas then draw image to the canvas. */
if (sz.cw > 0.0 && sz.ch > 0.0) {
canvas_wand = NewMagickWand();
canvas_color = NewPixelWand();
PixelSetRed(canvas_color, sz.cc.r / 255.0);
PixelSetGreen(canvas_color, sz.cc.g / 255.0);
PixelSetBlue(canvas_color, sz.cc.b / 255.0);
PixelSetAlpha(canvas_color, sz.cc.a / 255.0);
status = MagickNewImage(canvas_wand, sz.cw, sz.ch, canvas_color);
DestroyPixelWand(canvas_color);
if (status == MagickFalse) {
r->err_status = NGX_HTTP_INTERNAL_SERVER_ERROR;
DestroyMagickWand(canvas_wand);
DestroyString(of_orig);
return NGX_ERROR;
}
status = MagickTransformImageColorspace(canvas_wand, color_space);
if (status == MagickFalse) {
r->err_status = NGX_HTTP_INTERNAL_SERVER_ERROR;
DestroyMagickWand(canvas_wand);
DestroyString(of_orig);
return NGX_ERROR;
}
status = MagickCompositeImage(canvas_wand, ictx->wand, AtopCompositeOp, sz.dx, sz.dy);
if (status == MagickFalse) {
r->err_status = NGX_HTTP_INTERNAL_SERVER_ERROR;
DestroyMagickWand(canvas_wand);
DestroyString(of_orig);
return NGX_ERROR;
}
DestroyMagickWand(ictx->wand);
ictx->wand = canvas_wand;
}
/* CMYK to sRGB */
cmyk2rgb_flg = ngx_http_small_light_parse_flag(NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "cmyk2rgb"));
if (cmyk2rgb_flg != 0 && color_space == CMYKColorspace) {
status = MagickTransformImageColorspace(ictx->wand, sRGBColorspace);
if (status == MagickFalse) {
r->err_status = NGX_HTTP_INTERNAL_SERVER_ERROR;
DestroyString(of_orig);
return NGX_ERROR;
}
}
/* effects. */
unsharp = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "unsharp");
if (ngx_strlen(unsharp) > 0) {
ParseGeometry(unsharp, &geo);
if (geo.rho > ctx->radius_max || geo.sigma > ctx->sigma_max) {
ngx_log_error(NGX_LOG_WARN, r->connection->log, 0,
"As unsharp geometry is too large, ignored. %s:%d",
__FUNCTION__,
__LINE__);
} else {
status = MagickUnsharpMaskImage(ictx->wand, geo.rho, geo.sigma, geo.xi, geo.psi);
if (status == MagickFalse) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"unsharp failed %s:%d",
__FUNCTION__,
__LINE__);
}
}
}
sharpen = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "sharpen");
if (ngx_strlen(sharpen) > 0) {
ParseGeometry(sharpen, &geo);
if (geo.rho > ctx->radius_max || geo.sigma > ctx->sigma_max) {
ngx_log_error(NGX_LOG_WARN, r->connection->log, 0,
"As sharpen geometry is too large, ignored. %s:%d",
__FUNCTION__,
__LINE__);
} else {
status = MagickSharpenImage(ictx->wand, geo.rho, geo.sigma);
if (status == MagickFalse) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"sharpen failed %s:%d",
__FUNCTION__,
__LINE__);
}
}
}
blur = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "blur");
if (ngx_strlen(blur) > 0) {
ParseGeometry(blur, &geo);
if (geo.rho > ctx->radius_max || geo.sigma > ctx->sigma_max) {
ngx_log_error(NGX_LOG_WARN, r->connection->log, 0,
"As blur geometry is too large, ignored. %s:%d",
__FUNCTION__,
__LINE__);
} else {
status = MagickBlurImage(ictx->wand, geo.rho, geo.sigma);
if (status == MagickFalse) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"blur failed %s:%d",
__FUNCTION__,
__LINE__);
}
}
}
/* border. */
if (sz.bw > 0.0 || sz.bh > 0.0) {
border_wand = NewDrawingWand();
border_color = NewPixelWand();
PixelSetRed(border_color, sz.bc.r / 255.0);
PixelSetGreen(border_color, sz.bc.g / 255.0);
PixelSetBlue(border_color, sz.bc.b / 255.0);
PixelSetAlpha(border_color, sz.bc.a / 255.0);
DrawSetFillColor(border_wand, border_color);
DrawSetStrokeColor(border_wand, border_color);
DrawSetStrokeWidth(border_wand, 1);
if (sz.cw > 0.0 && sz.ch > 0.0) {
DrawRectangle(border_wand, 0, 0, sz.cw - 1, sz.bh - 1);
DrawRectangle(border_wand, 0, 0, sz.bw - 1, sz.ch - 1);
DrawRectangle(border_wand, 0, sz.ch - sz.bh, sz.cw - 1, sz.ch - 1);
DrawRectangle(border_wand, sz.cw - sz.bw, 0, sz.cw - 1, sz.ch - 1);
} else {
DrawRectangle(border_wand, 0, 0, sz.dw - 1, sz.bh - 1);
DrawRectangle(border_wand, 0, 0, sz.bw - 1, sz.dh - 1);
DrawRectangle(border_wand, 0, sz.dh - sz.bh, sz.dw - 1, sz.dh - 1);
DrawRectangle(border_wand, sz.dw - sz.bw, 0, sz.dw - 1, sz.dh - 1);
}
MagickDrawImage(ictx->wand, border_wand);
DestroyPixelWand(border_color);
DestroyDrawingWand(border_wand);
}
/* embed icon */
embedicon = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "embedicon");
if (ctx->material_dir->len > 0 && ngx_strlen(embedicon) > 0) {
if (ngx_strstrn((u_char *)embedicon, "/", 1 - 1)) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"invalid parameter 'embedicon':%s %s:%d",
embedicon,
__FUNCTION__,
__LINE__);
DestroyString(of_orig);
return NGX_ERROR;
}
embedicon_len = ngx_strlen(embedicon);
embedicon_path_len = ctx->material_dir->len + ngx_strlen("/") + embedicon_len;
if (embedicon_path_len > sizeof(embedicon_path) - 1) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"embedicon path is too long. maximun value is %z %s:%d",
sizeof(embedicon_path) - 1,
__FUNCTION__,
__LINE__);
DestroyString(of_orig);
return NGX_ERROR;
}
p = embedicon_path;
p = ngx_cpystrn(p, ctx->material_dir->data, ctx->material_dir->len + 1);
p = ngx_cpystrn(p, (u_char *)"/", 1 + 1);
p = ngx_cpystrn(p, embedicon, embedicon_len + 1);
if ((fd = ngx_open_file(embedicon_path, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0)) == NGX_INVALID_FILE) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to open embeddedicon file:%s %s:%d",
embedicon_path,
__FUNCTION__,
__LINE__);
DestroyString(of_orig);
return NGX_ERROR;
}
if (ngx_close_file(fd) == NGX_FILE_ERROR) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to close:%s %s:%d",
embedicon_path,
__FUNCTION__,
__LINE__);
DestroyString(of_orig);
return NGX_ERROR;
}
if (ngx_strstrn(embedicon_path, "..", 2 - 1)) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"invalid embeddedicon_path:%s %s:%d",
embedicon_path,
__FUNCTION__,
__LINE__);
DestroyString(of_orig);
return NGX_ERROR;
}
icon_wand = NewMagickWand();
if (MagickReadImage(icon_wand, (char *)embedicon_path) == MagickFalse) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to read embed icon image file:%s %s:%d",
embedicon_path,
__FUNCTION__,
__LINE__);
DestroyMagickWand(icon_wand);
DestroyString(of_orig);
return NGX_ERROR;
}
MagickCompositeImageChannel(ictx->wand, AllChannels, icon_wand, OverCompositeOp, sz.ix, sz.iy);
DestroyMagickWand(icon_wand);
}
/* set params. */
q = ngx_http_small_light_parse_double(NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "q"));
if (q > 0.0) {
MagickSetImageCompressionQuality(ictx->wand, q);
}
progressive_flg = ngx_http_small_light_parse_flag(NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "progressive"));
if (progressive_flg != 0) {
MagickSetInterlaceScheme(ictx->wand, LineInterlace);
}
of = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "of");
if (ngx_strlen(of) > 0) {
type = ngx_http_small_light_type(of);
if (type == NGX_HTTP_SMALL_LIGHT_IMAGE_NONE) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"of is invalid(%s) %s:%d",
of,
__FUNCTION__,
__LINE__);
of = (char *)ngx_http_small_light_image_exts[ictx->type - 1];
} else if (type == NGX_HTTP_SMALL_LIGHT_IMAGE_WEBP) {
#if defined(MAGICKCORE_WEBP_DELEGATE)
ictx->type = type;
#else
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"WebP is not supported %s:%d",
__FUNCTION__,
__LINE__);
of = (char *)ngx_http_small_light_image_exts[ictx->type - 1];
#endif
} else {
ictx->type = type;
}
MagickSetFormat(ictx->wand, of);
ctx->of = ngx_http_small_light_image_types[ictx->type - 1];
} else {
MagickSetFormat(ictx->wand, of_orig);
ctx->of = ctx->inf;
}
DestroyString(of_orig);
ctx->content = MagickGetImageBlob(ictx->wand, &sled_image_size);
ctx->content_length = sled_image_size;
ngx_pfree(r->pool, ctx->content_orig);
ictx->complete = 1;
return NGX_OK;
}
unsigned char *covert_image(MagickWand *magick_wand,
img_transition_info *image_transition_info, size_t *thumbnail_size) {
unsigned char *image_data = NULL;
MagickBooleanType status;
// MagickWand *tmp_magick_wand = NULL;
PixelWand *background = NULL;
size_t height = MagickGetImageHeight(magick_wand);
size_t old_height = height;
size_t width = MagickGetImageWidth(magick_wand);
size_t old_width = width;
int is_crop = 0;
int is_Crop = 0;
int is_thumbnail = 0;
ssize_t i = 0, j = 0;
char is_gif_flag = 0;
char is_jpeg_flag = 0;
int do_quality = 0;
char *fileformat = NULL;
size_t cw = 0; //crop weight
size_t ch = 0; //crop height
size_t x_offset = 0;
size_t y_offset = 0;
fileformat = MagickGetImageFormat(magick_wand);
if (fileformat == NULL) {
return NULL;
}
if (0 == strcasecmp(fileformat, image_format[GIFEXT])) {
is_gif_flag = 1;
} else if (0 == strcasecmp(fileformat, image_format[JPEGEXT])) {
is_jpeg_flag = 1;
} else if (0 == strcasecmp(fileformat, image_format[JPGEXT])) {
is_jpeg_flag = 1;
}
fileformat = (char *) MagickRelinquishMemory(fileformat); //free();
if ('c' == image_transition_info->transition_str[0]) {
is_crop = 1;
} else if ('C' == image_transition_info->transition_str[0]) {
is_Crop = 1;
} else {
is_thumbnail = 1;
}
if (is_crop) {
ParseMetaGeometry(image_transition_info->transition_str + 1, &i, &j,
&width, &height);
} else if (is_thumbnail) {
ParseMetaGeometry(image_transition_info->transition_str, &i, &j, &width,
&height);
if (old_width == width && height == old_height) //���ߴ���ͬ����������
is_thumbnail = 0;
} else if (is_Crop) {
if (0
>= get_Crop_width_height(
image_transition_info->transition_str + 1, &cw, &ch,
&x_offset, &y_offset)) {
logError("%s%s:Crop %s error\n", __FILE__, __func__,
image_transition_info->transition_str + 1);
return NULL;
}
#if 0
if(cw > width || ch > height) {
image_data = MagickGetImagesBlob(magick_wand, thumbnail_size);
magick_wand = DestroyMagickWand(magick_wand);
return image_data;
}
#endif
//�õ�height��width,�����Ӧ��x_offset,yoffset;
get_Crop_offset_and_wh(cw, ch, &width, &height, &x_offset, &y_offset);
}
if (old_width == width && height == old_height && (is_Crop == 0)
&& (image_transition_info->is_rotate == 0)
&& (image_transition_info->is_quality == 0)) {
image_data = MagickGetImagesBlob(magick_wand, thumbnail_size);
} else if (width <= 0 || height <= 0) {
logError("%s%s:Geometry %s error\n", __FILE__, __func__,
image_transition_info->transition_str);
} else {
/*
* if type of the image is GIF, maybe have more than one frame, so do this different
* from others
*/
// if (is_gif_flag) {
// tmp_magick_wand = magick_wand;
// magick_wand = MagickCoalesceImages(tmp_magick_wand);
// tmp_magick_wand = magick_wand;
// magick_wand = MagickOptimizeImageLayers(tmp_magick_wand);
// tmp_magick_wand = DestroyMagickWand(tmp_magick_wand);
// }
/*
* if size of the image less than 800 * 600 and that's type is JPEG, then do
* quality 100 OP
*/
if ((old_width < 800) && (old_height < 600) && is_jpeg_flag
&& is_crop != 1 && (image_transition_info->is_quality == 0)) {
do_quality = 1;
}
background = NewPixelWand();
status = PixelSetColor(background, "#000000");
/* for gif
MagickResetIterator(magick_wand);
*/
MagickWand *tmp_magick_wand = MagickGetImage(magick_wand);
// while (MagickNextImage(tmp_magick_wand) != MagickFalse) {
if (do_quality) {
MagickSetImageCompressionQuality(tmp_magick_wand, 100);
MagickStripImage(tmp_magick_wand);
}
if (is_thumbnail == 1) {
MagickThumbnailImage(tmp_magick_wand, width, height);
} else if (is_crop == 1) {
MagickCropImage(tmp_magick_wand, width, height, i, j);
} else if (is_Crop == 1) {
MagickThumbnailImage(tmp_magick_wand, width, height);
MagickCropImage(tmp_magick_wand, cw, ch, x_offset, y_offset);
if (is_gif_flag) { // gif should thumbnail again
MagickThumbnailImage(tmp_magick_wand, cw, ch);
}
}
if (image_transition_info->is_rotate == 1) {
MagickRotateImage(tmp_magick_wand, background,
(double) (image_transition_info->degree));
}
if (image_transition_info->is_quality) {
MagickSetImageCompressionQuality(tmp_magick_wand,
image_transition_info->quality);
}
MagickStripImage(tmp_magick_wand);
// }
background = DestroyPixelWand(background);
image_data = MagickGetImagesBlob(tmp_magick_wand, thumbnail_size);
tmp_magick_wand = DestroyMagickWand(tmp_magick_wand);
//
// if (is_gif_flag) {
// magick_wand = DestroyMagickWand(magick_wand);
// }
}
return image_data;
}
unsigned char *get_thumbnail(char *full_filename, char *thumbnail_str,
size_t *thumbnail_size, int is_rotate, int rotate_degree) {
unsigned char *image_data = NULL;
if (full_filename == NULL || thumbnail_str == NULL)
return NULL;
MagickBooleanType status;
MagickWand *tmp_magick_wand = NULL;
MagickWand *magick_wand = NULL;
magick_wand = NewMagickWand();
status = MagickReadImage(magick_wand, full_filename);
if (status == MagickFalse) {
ThrowWandException(magick_wand);
return NULL;
}
PixelWand *background = NULL;
size_t height = MagickGetImageHeight(magick_wand);
size_t old_height = height;
size_t width = MagickGetImageWidth(magick_wand);
size_t old_width = width;
ssize_t i = 0, j = 0;
int is_crop = 0;
char is_gif_flag = 0;
char is_jpeg_flag = 0;
int do_quality = 0;
char *fileformat = NULL;
fileformat = MagickGetImageFormat(magick_wand);
if (fileformat == NULL) {
return NULL;
}
if (0 == strcasecmp(fileformat, image_format[GIFEXT])) {
is_gif_flag = 1;
} else if (0 == strcasecmp(fileformat, image_format[JPEGEXT])) {
is_jpeg_flag = 1;
} else if (0 == strcasecmp(fileformat, image_format[JPGEXT])) {
is_jpeg_flag = 1;
}
fileformat = (char *)MagickRelinquishMemory(fileformat); //free();
if( 'C' == *thumbnail_str ||'c' == *thumbnail_str ) {
is_crop = 1;
}
if(is_crop) {
ParseMetaGeometry(thumbnail_str + 1, &i, &j, &width, &height);
} else {
ParseMetaGeometry(thumbnail_str, &i, &j, &width, &height);
}
if (old_width == width && height == old_height) {
image_data = MagickGetImagesBlob(magick_wand, thumbnail_size);
} else if (width <= 0 || height <= 0) {
logError("%s%s:Geometry %s error\n", __FILE__, __func__, thumbnail_str);
} else {
/*
* if type of the image is GIF, maybe have more than one frame, so do this different
* from others
*/
if (is_gif_flag) {
tmp_magick_wand = magick_wand;
magick_wand = MagickCoalesceImages(tmp_magick_wand);
tmp_magick_wand = DestroyMagickWand(tmp_magick_wand);
}
/*
* if size of the image less than 800 * 600 and that's type is JPEG, then do
* quality 100 OP
*/
if ((old_width < 800) && (old_height < 600) && is_jpeg_flag && is_crop != 1) {
do_quality = 1;
}
MagickResetIterator(magick_wand);
while (MagickNextImage(magick_wand) != MagickFalse) {
if(do_quality) {
MagickSetImageCompressionQuality(magick_wand, 100);
MagickStripImage(magick_wand);
}
if(is_crop == 0)
MagickThumbnailImage(magick_wand, width, height);
else {
logInfo("crop Image %ld, %ld", i, j);
MagickCropImage(magick_wand, width, height, i, j);
}
if(is_rotate == 1) {
background=NewPixelWand();
status=PixelSetColor(background,"#000000");
MagickRotateImage(magick_wand, background,(double)rotate_degree);
background=DestroyPixelWand(background);
}
}
image_data = MagickGetImagesBlob(magick_wand, thumbnail_size);
}
magick_wand = DestroyMagickWand(magick_wand);
return image_data;
}
ngx_int_t ngx_http_small_light_imagemagick_process(ngx_http_request_t *r, ngx_http_small_light_ctx_t *ctx)
{
ngx_http_small_light_imagemagick_ctx_t *ictx;
ngx_http_small_light_image_size_t sz;
MagickBooleanType status;
int rmprof_flg, progressive_flg;
double iw, ih, q;
char *jpeg_size_opt, *of_orig, *crop_geo, *size_geo;
char *unsharp, *sharpen, *blur, *dealpha, *of;
MagickWand *trans_wand, *canvas_wand;
DrawingWand *border_wand;
PixelWand *bg_color, *canvas_color, *border_color;
GeometryInfo geo;
ngx_fd_t fd;
MagickWand *icon_wand;
u_char *p, *embedicon, *embedicon_path;
size_t embedicon_path_len, embedicon_len, sled_image_size;
ngx_int_t type;
status = MagickFalse;
ictx = (ngx_http_small_light_imagemagick_ctx_t *)ctx->ictx;
/* adjust image size */
ngx_http_small_light_calc_image_size(r, ctx, &sz, 10000.0, 10000.0);
/* init */
ictx->wand = NewMagickWand();
/* prepare */
if (sz.jpeghint_flg != 0) {
jpeg_size_opt = ngx_pcalloc(r->pool, 32 + 1);
if (jpeg_size_opt == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to allocate memory from r->pool %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
ngx_snprintf((u_char *)jpeg_size_opt, 32 + 1, "%dx%d", (ngx_int_t)sz.dw, (ngx_int_t)sz.dh);
MagickSetOption(ictx->wand, "jpeg:size", jpeg_size_opt);
}
/* load image. */
status = MagickReadImageBlob(ictx->wand, (void *)ictx->image, ictx->image_len);
if (status == MagickFalse) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"couldn't read image %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
/* remove all profiles */
rmprof_flg = ngx_http_small_light_parse_flag(NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "rmprof"));
if (rmprof_flg != 0) {
status = MagickProfileImage(ictx->wand, "*", NULL, 0);
if (status == MagickFalse) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"couldn't profiling image %s:%d",
__FUNCTION__,
__LINE__);
}
}
/* calc size. */
iw = (double)MagickGetImageWidth(ictx->wand);
ih = (double)MagickGetImageHeight(ictx->wand);
ngx_http_small_light_calc_image_size(r, ctx, &sz, iw, ih);
/* pass through. */
if (sz.pt_flg != 0) {
return NGX_OK;
}
of_orig = MagickGetImageFormat(ictx->wand);
/* crop, scale. */
status = MagickTrue;
if (sz.scale_flg != 0) {
crop_geo = ngx_pcalloc(r->pool, 128 + 1);
if (crop_geo == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to allocate memory from r->pool %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
size_geo = ngx_pcalloc(r->pool, 128 + 1);
if (size_geo == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to allocate memory from r->pool %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
ngx_snprintf((u_char *)crop_geo, 128 + 1, "%f!x%f!+%f+%f", sz.sw, sz.sh, sz.sx, sz.sy);
ngx_snprintf((u_char *)size_geo, 128 + 1, "%f!x%f!", sz.dw, sz.dh);
trans_wand = MagickTransformImage(ictx->wand, crop_geo, size_geo);
if (trans_wand == NULL || trans_wand == ictx->wand) {
r->err_status = NGX_HTTP_INTERNAL_SERVER_ERROR;
return NGX_ERROR;
}
DestroyMagickWand(ictx->wand);
ictx->wand = trans_wand;
}
/* rotate */
if (sz.angle) {
bg_color = NewPixelWand();
PixelSetRed(bg_color, sz.cc.r / 255.0);
PixelSetGreen(bg_color, sz.cc.g / 255.0);
PixelSetBlue(bg_color, sz.cc.b / 255.0);
PixelSetAlpha(bg_color, sz.cc.a / 255.0);
switch (sz.angle) {
case 90:
case 180:
case 270:
MagickRotateImage(ictx->wand, bg_color, sz.angle);
break;
}
DestroyPixelWand(bg_color);
}
/* create canvas then draw image to the canvas. */
if (sz.cw > 0.0 && sz.ch > 0.0) {
canvas_wand = NewMagickWand();
canvas_color = NewPixelWand();
PixelSetRed(canvas_color, sz.cc.r / 255.0);
PixelSetGreen(canvas_color, sz.cc.g / 255.0);
PixelSetBlue(canvas_color, sz.cc.b / 255.0);
PixelSetAlpha(canvas_color, sz.cc.a / 255.0);
status = MagickNewImage(canvas_wand, sz.cw, sz.ch, canvas_color);
DestroyPixelWand(canvas_color);
if (status == MagickFalse) {
r->err_status = NGX_HTTP_INTERNAL_SERVER_ERROR;
return NGX_ERROR;
}
status = MagickCompositeImage(canvas_wand, ictx->wand, AtopCompositeOp, sz.dx, sz.dy);
if (status == MagickFalse) {
r->err_status = NGX_HTTP_INTERNAL_SERVER_ERROR;
return NGX_ERROR;
}
DestroyMagickWand(ictx->wand);
ictx->wand = canvas_wand;
}
/* effects. */
unsharp = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "unsharp");
if (unsharp != NULL) {
ParseGeometry(unsharp, &geo);
status = MagickUnsharpMaskImage(ictx->wand, geo.rho, geo.sigma, geo.xi, geo.psi);
if (status == MagickFalse) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"unsharp failed %s:%d",
__FUNCTION__,
__LINE__);
}
}
sharpen = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "sharpen");
if (sharpen != NULL) {
ParseGeometry(sharpen, &geo);
status = MagickSharpenImage(ictx->wand, geo.rho, geo.sigma);
if (status == MagickFalse) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"sharpen failed %s:%d",
__FUNCTION__,
__LINE__);
}
}
blur = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "blur");
if (blur) {
ParseGeometry(blur, &geo);
status = MagickBlurImage(ictx->wand, geo.rho, geo.sigma);
if (status == MagickFalse) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"blur failed %s:%d",
__FUNCTION__,
__LINE__);
}
}
dealpha = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "dealpha");
if (dealpha != NULL) {
status = MagickSetImageAlphaChannel(ictx->wand, DeactivateAlphaChannel);
if (status == MagickFalse) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"dealpha failed %s:%d",
__FUNCTION__,
__LINE__);
}
}
/* border. */
if (sz.bw > 0.0 || sz.bh > 0.0) {
border_wand = NewDrawingWand();
border_color = NewPixelWand();
PixelSetRed(border_color, sz.bc.r / 255.0);
PixelSetGreen(border_color, sz.bc.g / 255.0);
PixelSetBlue(border_color, sz.bc.b / 255.0);
PixelSetAlpha(border_color, sz.bc.a / 255.0);
DrawSetFillColor(border_wand, border_color);
DrawSetStrokeColor(border_wand, border_color);
DrawSetStrokeWidth(border_wand, 1);
if (sz.cw > 0.0 && sz.ch > 0.0) {
DrawRectangle(border_wand, 0, 0, sz.cw - 1, sz.bh - 1);
DrawRectangle(border_wand, 0, 0, sz.bw - 1, sz.ch - 1);
DrawRectangle(border_wand, 0, sz.ch - sz.bh, sz.cw - 1, sz.ch - 1);
DrawRectangle(border_wand, sz.cw - sz.bw, 0, sz.cw - 1, sz.ch - 1);
} else {
DrawRectangle(border_wand, 0, 0, sz.dw - 1, sz.bh - 1);
DrawRectangle(border_wand, 0, 0, sz.bw - 1, sz.dh - 1);
DrawRectangle(border_wand, 0, sz.dh - sz.bh, sz.dw - 1, sz.dh - 1);
DrawRectangle(border_wand, sz.dw - sz.bw, 0, sz.dw - 1, sz.dh - 1);
}
MagickDrawImage(ictx->wand, border_wand);
DestroyPixelWand(border_color);
DestroyDrawingWand(border_wand);
}
/* embed icon */
embedicon = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "embedicon");
if (ngx_strlen(ctx->material_dir) > 0 && ngx_strlen(embedicon) > 0) {
if (ngx_strstrn((u_char *)embedicon, "/", 1 - 1)) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"invalid parameter 'embedicon':%s %s:%d",
embedicon,
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
icon_wand = NewMagickWand();
embedicon_len = ngx_strlen(embedicon);
embedicon_path_len = ctx->material_dir->len + ngx_strlen("/") + embedicon_len;
embedicon_path = ngx_palloc(r->pool, embedicon_path_len + 1);
if (embedicon_path == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to allocate memory from r->pool %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
p = embedicon_path;
p = ngx_cpystrn(p, ctx->material_dir->data, ctx->material_dir->len + 1);
p = ngx_cpystrn(p, (u_char *)"/", 1 + 1);
p = ngx_cpystrn(p, embedicon, embedicon_len + 1);
if ((fd = ngx_open_file(embedicon_path, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0)) == NGX_INVALID_FILE) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to open embeddedicon file:%s %s:%d",
embedicon_path,
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
if (ngx_close_file(fd) == NGX_FILE_ERROR) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to close:%s %s:%d",
embedicon_path,
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
if (ngx_strstrn(embedicon_path, "..", 2 - 1)) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"invalid embeddedicon_path:%s %s:%d",
embedicon_path,
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
if (MagickReadImage(icon_wand, (char *)embedicon_path) == MagickFalse) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to read embed icon image file:%s %s:%d",
embedicon_path,
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
MagickCompositeImageChannel(ictx->wand, AllChannels, icon_wand, OverCompositeOp, sz.ix, sz.iy);
ClearMagickWand(icon_wand);
}
/* set params. */
q = ngx_http_small_light_parse_double(NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "q"));
if (q > 0.0) {
MagickSetImageCompressionQuality(ictx->wand, q);
}
progressive_flg = ngx_http_small_light_parse_flag(NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "progressive"));
if (progressive_flg != 0) {
MagickSetInterlaceScheme(ictx->wand, LineInterlace);
}
of = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "of");
if (ngx_strlen(of) > 0) {
type = ngx_http_small_light_type(of);
if (type == NGX_HTTP_SMALL_LIGHT_IMAGE_NONE) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"of is invalid(%s) %s:%d",
of,
__FUNCTION__,
__LINE__);
of = (char *)ngx_http_small_light_image_exts[ictx->type - 1];
} else if (type == NGX_HTTP_SMALL_LIGHT_IMAGE_WEBP) {
#if defined(MAGICKCORE_WEBP_DELEGATE)
ictx->type = type;
#else
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"WebP is not supported %s:%d",
__FUNCTION__,
__LINE__);
of = (char *)ngx_http_small_light_image_exts[ictx->type - 1];
#endif
} else {
ictx->type = type;
}
MagickSetFormat(ictx->wand, of);
ctx->of = ngx_http_small_light_image_types[ictx->type - 1];
} else {
MagickSetFormat(ictx->wand, of_orig);
ctx->of = ctx->inf;
}
ctx->content = MagickGetImageBlob(ictx->wand, &sled_image_size);
ctx->content_length = sled_image_size;
ictx->complete = 1;
return NGX_OK;
}
