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C++ CatchException函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中CatchException函数的典型用法代码示例。如果您正苦于以下问题:C++ CatchException函数的具体用法?C++ CatchException怎么用?C++ CatchException使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了CatchException函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: magickminify

void* magickminify(void* src, ssize_t src_len, ssize_t* dst_len){
  Image *image, *resize;
  ImageInfo image_info;
  ExceptionInfo *exception;
  size_t len;
  void *ans;

  GetImageInfo(&image_info);
  exception = AcquireExceptionInfo();

  image = BlobToImage(&image_info, src, src_len, exception);

  if (exception->severity != UndefinedException)
    CatchException(exception);
  if (image == (Image *) NULL)
    exit(1);

  resize = MinifyImage(image, exception);

  if (exception->severity != UndefinedException)
    CatchException(exception);
  if (image == (Image *) NULL)
    exit(1);

  ans = ImageToBlob(&image_info, resize, &len, exception);
  
  if(dst_len != NULL)
    *dst_len = len;

  DestroyImage(image);
  DestroyImage(resize);
  DestroyExceptionInfo(exception);

  return ans;
}
开发者ID:viocost,项目名称:project4,代码行数:35,代码来源:magickminify.c


示例2: GetExceptionInfo

Image		*get_image_from_path(char *path)
{
    ImageInfo	*image_info;
    Image		*img = NULL;
    ExceptionInfo	exception;
    
    GetExceptionInfo(&exception);
    if ((image_info = CloneImageInfo((ImageInfo *)NULL)) == NULL) {
        CatchException(&exception);
        DestroyImageInfo(image_info);
        DestroyImage(img);
        return (NULL);
    }
    
    strcpy(image_info->filename, path);
    
    if ((img = ReadImage(image_info, &exception)) == NULL)
    {
        CatchException(&exception);
        DestroyImageInfo(image_info);
        DestroyImage(img);
        return (NULL);
    }
    DestroyImageInfo(image_info);
    return (img);
}
开发者ID:adamlin,项目名称:TissueReconstruction,代码行数:26,代码来源:max_contrast.c


示例3: lib_writeImages

/*----------------------------------------------------------------------- */
SEXP
lib_writeImages (SEXP x, SEXP files, SEXP quality) {
    int nz, nfiles, i;
    Image * images, * image;
    ImageInfo *image_info;
    ExceptionInfo exception;

    /* basic checks */
    validImage(x,0);

    images = sexp2Magick (x);
    nz = GetImageListLength(images);
 
    nfiles = LENGTH (files);
    if ( nfiles != 1 && nfiles != nz)
        error ( "number of files must be 1, or equal to the size of the image stack" );
    
    if ( images == NULL || GetImageListLength (images) < 1 )
        error ( "cannot write an empty image" );
    GetExceptionInfo (&exception);
    image_info = CloneImageInfo ( (ImageInfo *)NULL );
    /* set attributes in image_info*/
    image_info->compression = images->compression;
    image_info->quality = (unsigned int) INTEGER (quality)[0];
    if ( nfiles == 1 ) {
    /* save into a single file, TIFF, GIF, or automatically add file suffixes */
        strcpy (image_info->filename, CHAR(STRING_ELT(files, 0)) );
        /* we want to overwrite the feature imported from SEXP image */
        strcpy (images->filename, image_info->filename);
        WriteImages(image_info, images, CHAR(STRING_ELT(files, 0)), &exception);
        CatchException (&exception);
    }
    else {
    /* save each frame into a separate file */
        for ( i = 0; i < nz; i++ ) {
            image = GetImageFromList (images, i);
            if ( image == NULL || GetImageListLength (image) < 1 ) {
                warning ( "cannot write an empty image, skipping" );
                continue;
            }
            strcpy (image_info->filename, CHAR(STRING_ELT(files, i)));
            /* we want to overwrite the feature imported from SEXP image */
            strcpy (image->filename, image_info->filename);
            WriteImage (image_info, image);
            CatchException (&image->exception);
            // WriteImages(image_info, image, CHAR(STRING_ELT(files, i)), &exception);
            // CatchException (&exception);

        }
    }

    image_info = DestroyImageInfo (image_info);
    images = DestroyImageList (images);
    DestroyExceptionInfo(&exception);
    return R_NilValue;
}
开发者ID:kevin-keraudren,项目名称:cell-segmentation,代码行数:57,代码来源:io.c


示例4: GetExceptionInfo

Image		*get_blue_channe_image(Image *img)
{
  unsigned int	i = 0;
  unsigned int	j = 0;
  PixelPacket	*px_original;
  PixelPacket	*px_new;
  Image		*new_img;
  ExceptionInfo	exception;
  ImageInfo	*new_img_info;

  GetExceptionInfo(&exception);
  if ((new_img_info = CloneImageInfo((ImageInfo *)NULL)) == NULL) {
    CatchException(&exception);
    DestroyImageInfo(new_img_info);
    return (NULL);
  }

  new_img_info->colorspace = RGBColorspace;
  new_img = AllocateImage(new_img_info);
  new_img->rows = img->rows;
  new_img->columns = img->columns;

  if ((px_original = GetImagePixelsEx(img, 0, 0, img->columns, img->rows, &exception)) == NULL)
    {
      DestroyImage(new_img);
      CatchException(&exception);
      return (NULL);
    }

  if ((px_new = SetImagePixelsEx(new_img, 0, 0, new_img->columns, new_img->rows, &exception)) == NULL)
    {
      DestroyImage(new_img);
      CatchException(&exception);
      return (NULL);
    }

  while (i < img->rows)
    {
      j = 0;
      while (j < img->columns)
	{
	  px_new[(new_img->columns * i) + j].red = 0;
	  px_new[(new_img->columns * i) + j].blue = px_original[(img->columns * i) + j].blue;
	  px_new[(new_img->columns * i) + j].green = 0;
	  j++;
	}
      i++;
    }
  SyncImagePixels(new_img);

  DestroyImageInfo(new_img_info);

  return (new_img);
}
开发者ID:NIF-au,项目名称:DigitalControlServer,代码行数:54,代码来源:image_crop.c


示例5: malloc

Image *crop_image(Image *img, char *path, int image_width, int image_height, int width_offset, int height_offset)
{
    Image           *new_img = NULL;
    ImageInfo       *image_info;
    Image           *tmp;
    RectangleInfo   *portion;
    ExceptionInfo   exception;


    portion = malloc(sizeof(*portion));
    portion->width = image_width;
    portion->height = image_height;
    portion->x = width_offset;
    portion->y = height_offset;
    
    
    GetExceptionInfo(&exception);
    if ((image_info = CloneImageInfo((ImageInfo *)NULL)) == NULL) {
        CatchException(&exception);
        DestroyImageInfo(image_info);
        free(portion);
        return (NULL);
    }
    
    strcpy(image_info->filename, path);
    
    if ((new_img = ReadImage(image_info, &exception)) == NULL)
    {
        CatchException(&exception);
        DestroyImage(new_img);
        DestroyImageInfo(image_info);
        free(portion);
        return (NULL);
    }
    tmp = new_img;
    
    if ((new_img = CropImage(img, portion, &exception)) == NULL) {
        CatchException(&exception);
        DestroyImage(tmp);
        DestroyImageInfo(image_info);
        free(portion);
        return (NULL);
    }
    
    DestroyImage(img);
    DestroyImage(tmp);
    DestroyImageInfo(image_info);
    free(portion);
    SyncImagePixels(new_img);
    free(path);
    return (new_img);
}
开发者ID:adamlin,项目名称:TissueReconstruction,代码行数:52,代码来源:max_contrast.c


示例6: initGraphicsMagick

bool ScImgDataLoader_GMagick::preloadAlphaChannel(const QString& fn, int /*page*/, int res, bool& hasAlpha)
{
	initGraphicsMagick();
	initialize();
	hasAlpha = false;

	if (!QFile::exists(fn))
		return false;

	ExceptionInfo exception;
	GetExceptionInfo(&exception);
	ImageInfo *image_info = CloneImageInfo(0);
	strcpy(image_info->filename, fn.toUtf8().data());
	image_info->units = PixelsPerInchResolution;
	Image *image = PingImage(image_info, &exception);
	if (exception.severity != UndefinedException)
		CatchException(&exception);
	if (!image) {
		qCritical() << "Failed to read image" << fn;
		return false;
	}

	hasAlpha = image->matte;
	if (!hasAlpha) return true;
	return loadPicture(fn, 0, 0, false);
}
开发者ID:Sheikha443,项目名称:scribus,代码行数:26,代码来源:scimgdataloader_gmagick.cpp


示例7: exmagick_image_load_blob

static
ERL_NIF_TERM exmagick_image_load_blob (ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
  ErlNifBinary blob;
  exm_resource_t *resource;

  EXM_INIT;
  ErlNifResourceType *type = (ErlNifResourceType *) enif_priv_data(env);

  if (0 == enif_get_resource(env, argv[0], type, (void **) &resource))
  { EXM_FAIL(ehandler, "invalid handle"); }

  if (0 == enif_inspect_binary(env, argv[1], &blob))
  { EXM_FAIL(ehandler, "argv[1]: bad argument"); }

  if (resource->image != NULL)
  {
    DestroyImage(resource->image);
    resource->image = NULL;
  }

  resource->image = BlobToImage(resource->i_info, blob.data, blob.size, &resource->e_info);
  if (resource->image == NULL)
  {
    CatchException(&resource->e_info);
    EXM_FAIL(ehandler, resource->e_info.reason);
  }

  return(enif_make_tuple2(env, enif_make_atom(env, "ok"), argv[0]));

ehandler:
  return(enif_make_tuple2(env, enif_make_atom(env, "error"), exmagick_make_utf8str(env, errmsg)));
}
开发者ID:Xerpa,项目名称:exmagick,代码行数:33,代码来源:exmagick.c


示例8: exmagick_image_dump_file

static
ERL_NIF_TERM exmagick_image_dump_file (ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
  char filename[MaxTextExtent];
  ErlNifBinary utf8;
  exm_resource_t *resource;

  EXM_INIT;
  ErlNifResourceType *type = (ErlNifResourceType *) enif_priv_data(env);

  if (0 == enif_get_resource(env, argv[0], type, (void **) &resource))
  { EXM_FAIL(ehandler, "invalid handle"); }

  if (0 == exmagick_get_utf8str(env, argv[1], &utf8))
  { EXM_FAIL(ehandler, "argv[1]: bad argument"); }

  exmagick_utf8strcpy (filename, &utf8, MaxTextExtent);
  if (0 == WriteImages(resource->i_info, resource->image, filename, &resource->e_info))
  {
    CatchException(&resource->e_info);
    EXM_FAIL(ehandler, resource->e_info.reason);
  }

  return(enif_make_tuple2(env, enif_make_atom(env, "ok"), argv[0]));

ehandler:
  return(enif_make_tuple2(env, enif_make_atom(env, "error"), exmagick_make_utf8str(env, errmsg)));
}
开发者ID:Xerpa,项目名称:exmagick,代码行数:28,代码来源:exmagick.c


示例9: exmagick_image_dump_blob

static
ERL_NIF_TERM exmagick_image_dump_blob (ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
  void *blob;
  size_t size;
  exm_resource_t *resource;

  EXM_INIT;
  ErlNifResourceType *type = (ErlNifResourceType *) enif_priv_data(env);

  if (0 == enif_get_resource(env, argv[0], type, (void **) &resource))
  { EXM_FAIL(ehandler, "invalid handle"); }

  blob = ImageToBlob(resource->i_info, resource->image, &size, &resource->e_info);
  if (NULL == blob)
  {
    CatchException(&resource->e_info);
    EXM_FAIL(ehandler, resource->e_info.reason);
  }

  return(enif_make_tuple2(env,
                          enif_make_atom(env, "ok"),
                          enif_make_resource_binary(env, resource, blob, size)));
ehandler:
  return(enif_make_tuple2(env, enif_make_atom(env, "error"), exmagick_make_utf8str(env, errmsg)));
}
开发者ID:Xerpa,项目名称:exmagick,代码行数:26,代码来源:exmagick.c


示例10: main

int main ( int argc, char **argv )
{
  Image *canvas = (Image *)NULL;
  char outfile[MaxTextExtent];
  int rows, columns = 0;
  char size[MaxTextExtent];
  ImageInfo *image_info;
  ExceptionInfo exception;

  if ( argc != 2 )
    {
      (void) printf ( "Usage: %s filename\n", argv[0] );
      exit( 1 );
    }

  outfile[MaxTextExtent-1]='\0';
  (void) strncpy( outfile, argv[1], MaxTextExtent-1 );

  if (LocaleNCompare("drawtest",argv[0],7) == 0)
    InitializeMagick((char *) NULL);
  else
    InitializeMagick(*argv);

  /*
   * Create canvas image
   */
  columns=596;
  rows=842;
  image_info=CloneImageInfo((ImageInfo*)NULL);
  GetExceptionInfo( &exception );
  FormatString(size, "%dx%d", columns, rows);
  (void) CloneString(&image_info->size, size);
  (void) strcpy( image_info->filename, "xc:white");
  canvas = ReadImage ( image_info, &exception );
  if (exception.severity != UndefinedException)
    CatchException(&exception);
  if ( canvas == (Image *)NULL )
    {
      (void) printf ( "Failed to read canvas image %s\n", image_info->filename );
      exit(1);
    }

  /*
   * Scribble on image
   */
  ScribbleImage( canvas );

  /*
   * Save image to file
   */
  canvas->filename[MaxTextExtent-1]='\0';
  (void) strncpy( canvas->filename, outfile, MaxTextExtent-1);
  (void) WriteImage ( image_info, canvas );

  DestroyExceptionInfo( &exception );
  DestroyImage( canvas );
  DestroyImageInfo( image_info );
  DestroyMagick();
  return 0;
}
开发者ID:CliffsDover,项目名称:graphicsmagick,代码行数:60,代码来源:drawtest.c


示例11: GetCyanSample

bool ScImgDataLoader_GMagick::readCMYK(Image *input, RawImage *output, int width, int height)
{
	/* Mapping:
		red:     cyan
		green:   magenta
		blue:    yellow
		opacity: black
		index:   alpha
	*/
	//Copied from GraphicsMagick header and modified
	#define GetCyanSample(p) (p.red)
	#define GetMagentaSample(p) (p.green)
	#define GetYellowSample(p) (p.blue)
	#define GetCMYKBlackSample(p) (p.opacity)
	#define GetAlphaSample(p) (p)

	bool hasAlpha = input->matte;

	if (!output->create(width, height, hasAlpha ? 5 : 4)) return false;

	ExceptionInfo exception;
	GetExceptionInfo(&exception);
	const PixelPacket *pixels = AcquireImagePixels(input, 0, 0, width, height, &exception);
	if (exception.severity != UndefinedException)
		CatchException(&exception);
	if (!pixels) {
		qCritical() << QObject::tr("Could not get pixel data!");
		return false;
	}

    const IndexPacket *alpha = 0;
    if (hasAlpha) {
        alpha = AccessImmutableIndexes(input);
        if (!alpha) {
            qCritical() << QObject::tr("Could not get alpha channel data!");
            return false;
        }
    }

	unsigned char *buffer = output->bits();
	if (!buffer) {
	   qCritical() << QObject::tr("Could not allocate output buffer!");
	   return false;
    }

	int i;
	for (i = 0; i < width*height; i++) {
		*buffer++ = ScaleQuantumToChar(GetCyanSample(pixels[i]));
		*buffer++ = ScaleQuantumToChar(GetMagentaSample(pixels[i]));
		*buffer++ = ScaleQuantumToChar(GetYellowSample(pixels[i]));
		*buffer++ = ScaleQuantumToChar(GetCMYKBlackSample(pixels[i]));
		if (hasAlpha) {
			*buffer++ = 255 - ScaleQuantumToChar(GetAlphaSample(alpha[i]));
		}
	}
	return true;
}
开发者ID:Sheikha443,项目名称:scribus,代码行数:57,代码来源:scimgdataloader_gmagick.cpp


示例12: ValidateIdentifyCommand

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%   V a l i d a t e I d e n t i f y C o m m a n d                             %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  ValidateIdentifyCommand() validates the ImageMagick identify command line
%  program and returns the number of validation tests that passed and failed.
%
%  The format of the ValidateIdentifyCommand method is:
%
%      unsigned long ValidateIdentifyCommand(ImageInfo *image_info,
%        const char *reference_filename,const char *output_filename,
%        unsigned long *fail,ExceptionInfo *exception)
%
%  A description of each parameter follows:
%
%    o image_info: the image info.
%
%    o reference_filename: the reference image filename.
%
%    o output_filename: the output image filename.
%
%    o fail: return the number of validation tests that pass.
%
%    o exception: return any errors or warnings in this structure.
%
*/
static unsigned long ValidateIdentifyCommand(ImageInfo *image_info,
  const char *reference_filename,const char *output_filename,
  unsigned long *fail,ExceptionInfo *exception)
{
  char
    **arguments,
    command[MaxTextExtent];

  int
    number_arguments;

  MagickBooleanType
    status;

  register long
    i,
    j;

  unsigned long
    test;

  (void) output_filename;
  test=0;
  (void) fprintf(stdout,"validate identify command line program:\n");
  for (i=0; identify_options[i] != (char *) NULL; i++)
  {
    CatchException(exception);
    (void) fprintf(stdout,"  test %lu: %s",test++,identify_options[i]);
    (void) FormatMagickString(command,MaxTextExtent,"%s %s",
      identify_options[i],reference_filename);
    arguments=StringToArgv(command,&number_arguments);
    if (arguments == (char **) NULL)
      {
        (void) fprintf(stdout,"... fail @ %s/%s/%lu.\n",GetMagickModule());
        (*fail)++;
        continue;
      }
    status=IdentifyImageCommand(image_info,number_arguments,arguments,
      (char **) NULL,exception);
    for (j=0; j < number_arguments; j++)
      arguments[j]=DestroyString(arguments[j]);
    arguments=(char **) RelinquishMagickMemory(arguments);
    if (status != MagickFalse)
      {
        (void) fprintf(stdout,"... fail @ %s/%s/%lu.\n",GetMagickModule());
        (*fail)++;
        continue;
      }
    (void) fprintf(stdout,"... pass.\n");
  }
  (void) fprintf(stdout,"  summary: %lu subtests; %lu passed; %lu failed.\n",
    test,test-(*fail),*fail);
  return(test);
}
开发者ID:wrv,项目名称:CircleSquareFuzzing,代码行数:87,代码来源:validate.c


示例13: main

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%  M a i n                                                                    %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%
*/
int main(int argc,char **argv)
{
  char
    *option,
    *text;

  ExceptionInfo
    *exception;

  ImageInfo
    *image_info;

  MagickBooleanType
    regard_warnings,
    status;

  register long
    i;

  MagickCoreGenesis(*argv,MagickTrue);
  exception=AcquireExceptionInfo();
  regard_warnings=MagickFalse;
  for (i=1; i < (long) argc; i++)
  {
    option=argv[i];
    if ((strlen(option) == 1) || ((*option != '-') && (*option != '+')))
      continue;
    if (LocaleCompare("debug",option+1) == 0)
      (void) SetLogEventMask(argv[++i]);
    if (LocaleCompare("regard-warnings",option+1) == 0)
      regard_warnings=MagickTrue;
  }
  image_info=AcquireImageInfo();
  text=(char *) NULL;
  status=CompareImageCommand(image_info,argc,argv,&text,exception);
  if ((status == MagickFalse) || (exception->severity != UndefinedException))
    {
      if ((exception->severity < ErrorException) &&
          (regard_warnings == MagickFalse))
        status=MagickTrue;
      CatchException(exception);
    }
  if (text != (char *) NULL)
    {
      (void) fputs(text,stdout);
      (void) fputc('\n',stdout);
      text=DestroyString(text);
    }
  image_info=DestroyImageInfo(image_info);
  exception=DestroyExceptionInfo(exception);
  MagickCoreTerminus();
  return(status == MagickFalse ? 1 : 0);
}
开发者ID:vazexqi,项目名称:ParsecPipelineParallelism,代码行数:66,代码来源:compare.c


示例14: main

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
%  M a i n                                                                    %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%
*/
int main(int argc,char **argv)
{
  char
    *option,
    *text;

  ExceptionInfo
    exception;

  ImageInfo
    *image_info;

  MagickBooleanType
    status;

  register long
    i;

  InitializeMagick(*argv);
  GetExceptionInfo(&exception);
  for (i=1; i < (long) argc; i++)
  {
    option=argv[i];
    if ((strlen(option) == 1) || ((*option != '-') && (*option != '+')))
      continue;
    if ((LocaleCompare("debug",option+1) == 0) && (i < (long) (argc-1)))
      (void) SetLogEventMask(argv[++i]);
    if (LocaleCompare("version",option+1) == 0)
      {
        (void) fprintf(stdout,"Version: %s\n",
          GetMagickVersion((unsigned long *) NULL));
        (void) fprintf(stdout,"Copyright: %s\n\n",GetMagickCopyright());
        exit(0);
      }
  }
  image_info=CloneImageInfo((ImageInfo *) NULL);
  text=(char *) NULL;
  status=IdentifyImageCommand(image_info,argc,argv,&text,&exception);
  if (exception.severity != UndefinedException)
    CatchException(&exception);
  if (text != (char *) NULL)
    {
      (void) fputs(text,stdout);
      (void) fputc('\n',stdout);
      text=(char *) RelinquishMagickMemory(text);
    }
  image_info=DestroyImageInfo(image_info);
  DestroyExceptionInfo(&exception);
  DestroyMagick();
  exit(!status);
  return(MagickFalse);
}
开发者ID:miettal,项目名称:armadillo420_standard,代码行数:65,代码来源:identify.c


示例15: CatchException

Int ConsoleApplication::Run()
{
    auto xc = CatchException( [ this ] { return this->Main(); } );
    if ( xc )
    {
        TraceError( xc.TracingMessage() );

        std::cout << std::endl
                  << "Program caught an exception and exit abnormally." << std::endl;
        std::cin.get();
    }
    return xc.Result();
}
开发者ID:slimek,项目名称:Caramel,代码行数:13,代码来源:Program.cpp


示例16: ngx_http_graphicsmagick_convert

static unsigned int
ngx_http_graphicsmagick_convert(char **argv, size_t argc)
{
	// GraphicsMagick stuff
	ngx_uint_t				   i;
	char					  *option;
	ExceptionInfo			  exception;
	ImageInfo				  *image_info;
	MagickBool		   regard_warnings, status;
	
	// DO GraphicsMagick converting
	InitializeMagick((char *) NULL);

	GetExceptionInfo(&exception);
	regard_warnings = 0;
	for (i = 1; i < argc; i++) {
		option = argv[i];
		
		if ((ngx_strlen(option) == 1) || ((*option != '-') && (*option != '+'))) {
			continue;
		}
		if (LocaleCompare("debug", option + 1) == 0) {
			(void) SetLogEventMask(argv[++i]);
		}
		if (LocaleCompare("regard-warnings",option+1) == 0) {
			regard_warnings = MagickTrue;
		}
	}

	image_info = CloneImageInfo(0);
	status = ConvertImageCommand(image_info, argc, argv, NULL, &exception);
	
	if ((status == MagickFalse) || (exception.severity != UndefinedException)) {
		if ((exception.severity < ErrorException) && (regard_warnings == MagickFalse)) {
			status = MagickTrue;
		}
		CatchException(&exception);
	}
	
	DestroyImageInfo(image_info);
	DestroyExceptionInfo(&exception);

	return status;
}
开发者ID:jiangzhonghui,项目名称:graphicsmagick_nginx_module,代码行数:44,代码来源:ngx_http_graphicsmagick_module.c


示例17: exmagick_crop

static
ERL_NIF_TERM exmagick_crop (ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
  Image* cropped_image;
  RectangleInfo rect;
  exm_resource_t *resource;

  EXM_INIT;
  ErlNifResourceType *type = (ErlNifResourceType *) enif_priv_data(env);

  if (0 == enif_get_resource(env, argv[0], type, (void **) &resource))
  { EXM_FAIL(ehandler, "invalid handle"); }

  if (resource->image == NULL)
  { EXM_FAIL(ehandler, "image not loaded"); }

  /* build rectangle */
  if (0 == enif_get_long(env, argv[1], &rect.x))
  { EXM_FAIL(ehandler, "x0: bad argument"); }

  if (0 == enif_get_long(env, argv[2], &rect.y))
  { EXM_FAIL(ehandler, "y0: bad argument"); }

  if (0 == enif_get_ulong(env, argv[3], &rect.width))
  { EXM_FAIL(ehandler, "width: bad argument"); }

  if (0 == enif_get_ulong(env, argv[4], &rect.height))
  { EXM_FAIL(ehandler, "height: bad argument"); }

  /* actually crops image */
  cropped_image = CropImage(resource->image, &rect, &resource->e_info);
  if (cropped_image == NULL)
  {
    CatchException(&resource->e_info);
    EXM_FAIL(ehandler, resource->e_info.reason);
  }
  DestroyImage(resource->image);
  resource->image = cropped_image;

  return(enif_make_tuple2(env, enif_make_atom(env, "ok"), argv[0]));

ehandler:
  return(enif_make_tuple2(env, enif_make_atom(env, "error"), exmagick_make_utf8str(env, errmsg)));
}
开发者ID:Xerpa,项目名称:exmagick,代码行数:44,代码来源:exmagick.c


示例18: dump_multi_image

int   		dump_multi_image(Image *img, char *root_path, char *name, char *image_type)
{
    char		*final_path;
    ImageInfo	*image_info;
    ExceptionInfo	exception;
    
    GetExceptionInfo(&exception);
    if ((image_info = CloneImageInfo((ImageInfo *)NULL)) == NULL) {
        CatchException(&exception);
        DestroyImageInfo(image_info);
        return -1;
    }
    
    asprintf(&final_path, "%s/%s.%s", root_path, name, image_type);
    strcpy(img->filename, final_path);
    WriteImage(image_info, img);
    free(final_path);
    return (0);
}
开发者ID:adamlin,项目名称:TissueReconstruction,代码行数:19,代码来源:max_contrast.c


示例19: CLICatchException

/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                             %
%                                                                             %
%                                                                             %
+   C L I C a t c h E x c e p t i o n                                         %
%                                                                             %
%                                                                             %
%                                                                             %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%  CLICatchException() will report exceptions, either just non-fatal warnings
%  only, or all errors, according to 'all_execeptions' boolean argument.
%
%  The function returns true if errors are fatal, in which case the caller
%  should abort and re-call with an 'all_exceptions' argument of true before
%  quitting.
%
%  The cut-off level between fatal and non-fatal may be controlled by options
%  (FUTURE), but defaults to 'Error' exceptions.
%
%  The format of the CLICatchException method is:
%
%    MagickBooleanType CLICatchException(MagickCLI *cli_wand,
%              const MagickBooleanType all_exceptions );
%
%  Arguments are
%
%    o cli_wand:   The Wand CLI that holds the exception Information
%
%    o all_exceptions:   Report all exceptions, including the fatal one
%
*/
WandExport MagickBooleanType CLICatchException(MagickCLI *cli_wand,
     const MagickBooleanType all_exceptions )
{
  MagickBooleanType
    status;
  assert(cli_wand != (MagickCLI *) NULL);
  assert(cli_wand->signature == WandSignature);
  assert(cli_wand->wand.signature == WandSignature);
  if (IfMagickTrue(cli_wand->wand.debug))
    (void) LogMagickEvent(WandEvent,GetMagickModule(),"%s",cli_wand->wand.name);

  // FUTURE: '-regard_warning' should make this more sensitive.
  // Note pipelined options may like more control over this level

  status = IsMagickTrue(cli_wand->wand.exception->severity > ErrorException);

  if ( IfMagickFalse(status) || IfMagickTrue(all_exceptions) )
    CatchException(cli_wand->wand.exception); /* output and clear exceptions */

  return(status);
}
开发者ID:0xPr0xy,项目名称:ImageMagick,代码行数:54,代码来源:wandcli.c


示例20: GetExceptionInfo

bool ScImgDataLoader_GMagick::readRGB(Image *input, QImage *output, int width, int height)
{
	bool hasAlpha = input->matte;

	ExceptionInfo exception;
	GetExceptionInfo(&exception);
	const PixelPacket *pixels = AcquireImagePixels(input, 0, 0, width, height, &exception);
	if (exception.severity != UndefinedException)
		CatchException(&exception);
	if (!pixels) {
		qCritical() << QObject::tr("Could not get pixel data!");
		return false;
	}

	unsigned char *buffer = output->bits();
	if (!buffer) {
		qCritical() << QObject::tr("Could not allocate output buffer!");
		return false;
	}

	QRgb *s = (QRgb*)(output->scanLine(0));
	int i;
	for (i = 0; i < width*height; i++)
	{
		unsigned char b = ScaleQuantumToChar(pixels[i].blue);
		unsigned char g = ScaleQuantumToChar(pixels[i].green);
		unsigned char r = ScaleQuantumToChar(pixels[i].red);
		unsigned char a;
		if (hasAlpha)
			a = 255 - ScaleQuantumToChar(pixels[i].opacity);
		else
			a = 255;
		*s = qRgba(r, g, b, a);
		s++;
	}
	return true;
}
开发者ID:Sheikha443,项目名称:scribus,代码行数:37,代码来源:scimgdataloader_gmagick.cpp



注:本文中的CatchException函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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