1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
/**
* @class vtkJPEGReader
* @brief read JPEG files
*
* vtkJPEGReader is a source object that reads JPEG files.
* The reader can also read an image from a memory buffer,
* see vtkImageReader2::MemoryBuffer.
* It should be able to read most any JPEG file.
*
* @sa
* vtkJPEGWriter
*/
#ifndef vtkJPEGReader_h
#define vtkJPEGReader_h
#include "vtkIOImageModule.h" // For export macro
#include "vtkImageReader2.h"
VTK_ABI_NAMESPACE_BEGIN
class VTKIOIMAGE_EXPORT vtkJPEGReader : public vtkImageReader2
{
public:
static vtkJPEGReader* New();
vtkTypeMacro(vtkJPEGReader, vtkImageReader2);
void PrintSelf(ostream& os, vtkIndent indent) override;
/**
* Is the given file a JPEG file?
*/
int CanReadFile(VTK_FILEPATH const char* fname) override;
/**
* Get the file extensions for this format.
* Returns a string with a space separated list of extensions in
* the format .extension
*/
const char* GetFileExtensions() override { return ".jpeg .jpg"; }
/**
* Return a descriptive name for the file format that might be useful in a GUI.
*/
const char* GetDescriptiveName() override { return "JPEG"; }
protected:
vtkJPEGReader() = default;
~vtkJPEGReader() override = default;
template <class OT>
void InternalUpdate(vtkImageData* data, OT* outPtr);
void ExecuteInformation() override;
void ExecuteDataWithInformation(vtkDataObject* out, vtkInformation* outInfo) override;
private:
vtkJPEGReader(const vtkJPEGReader&) = delete;
void operator=(const vtkJPEGReader&) = delete;
};
VTK_ABI_NAMESPACE_END
#endif
|
