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read_templateread_templateReadTemplateread_templateReadTemplateReadTemplate (Operator)

Name

read_templateread_templateReadTemplateread_templateReadTemplateReadTemplate — Reading a template from file.

Warning

read_templateread_templateReadTemplateread_templateReadTemplateReadTemplate is obsolete and is only provided for reasons of backward compatibility. New applications should use the shape-based or NCC-based operators instead.

Signature

read_template( : : FileName : TemplateID)

Herror read_template(const char* FileName, Hlong* TemplateID)

Herror T_read_template(const Htuple FileName, Htuple* TemplateID)

Herror read_template(const HTuple& FileName, Hlong* TemplateID)

void HTemplate::ReadTemplate(const HTuple& FileName)

void ReadTemplate(const HTuple& FileName, HTuple* TemplateID)

void HTemplate::HTemplate(const HString& FileName)

void HTemplate::HTemplate(const char* FileName)

void HTemplate::ReadTemplate(const HString& FileName)

void HTemplate::ReadTemplate(const char* FileName)

void HOperatorSetX.ReadTemplate(
[in] VARIANT FileName, [out] VARIANT* TemplateID)

void HTemplateX.ReadTemplate([in] BSTR FileName)

static void HOperatorSet.ReadTemplate(HTuple fileName, out HTuple templateID)

public HTemplate(string fileName)

void HTemplate.ReadTemplate(string fileName)

Description

The operator read_templateread_templateReadTemplateread_templateReadTemplateReadTemplate reads a matching template from file which has been written with write_templatewrite_templateWriteTemplatewrite_templateWriteTemplateWriteTemplate. The default HALCON file extension for a template is 'gvt'.

Parallelization

This operator returns a handle. Note that the state of an instance of this handle type may be changed by specific operators even though the handle is used as an input parameter by those operators.

Parameters

FileNameFileNameFileNameFileNameFileNamefileName (input_control)  filename.read → HTupleHTupleHTupleVARIANTHtuple (string) (string) (HString) (char*) (BSTR) (char*)

file name.

File extension: .gvt

TemplateIDTemplateIDTemplateIDTemplateIDTemplateIDtemplateID (output_control)  template → HTemplate, HTupleHTupleHTemplate, HTupleHTemplateX, VARIANTHtuple (integer) (IntPtr) (Hlong) (Hlong) (Hlong) (Hlong)

Template number.

Result

If the file name is valid, the operator read_templateread_templateReadTemplateread_templateReadTemplateReadTemplate returns the value 2 (H_MSG_TRUE). If necessary an exception is raised.

Possible Successors

adapt_templateadapt_templateAdaptTemplateadapt_templateAdaptTemplateAdaptTemplate, set_reference_templateset_reference_templateSetReferenceTemplateset_reference_templateSetReferenceTemplateSetReferenceTemplate, set_offset_templateset_offset_templateSetOffsetTemplateset_offset_templateSetOffsetTemplateSetOffsetTemplate, best_matchbest_matchBestMatchbest_matchBestMatchBestMatch, fast_matchfast_matchFastMatchfast_matchFastMatchFastMatch, best_match_rotbest_match_rotBestMatchRotbest_match_rotBestMatchRotBestMatchRot

Module

Matching

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HALCON Operator Reference 13.0.4 Copyright © 1996-2019 MVTec Software GmbH