tuttle::plugin::png::reader::PngReaderPlugin Class Reference

Png reader. More...

#include <PngReaderPlugin.hpp>

Inheritance diagram for tuttle::plugin::png::reader::PngReaderPlugin:

Collaboration diagram for tuttle::plugin::png::reader::PngReaderPlugin:

Public Member Functions
	PngReaderPlugin (OfxImageEffectHandle handle)
PngReaderProcessParams	getProcessParams (const OfxTime time)
void	changedParam (const OFX::InstanceChangedArgs &args, const std::string &paramName)
	called when a param has just had its value changed
bool	getRegionOfDefinition (const OFX::RegionOfDefinitionArguments &args, OfxRectD &rod)
	The get RoD action.
void	getClipPreferences (OFX::ClipPreferencesSetter &clipPreferences)
	get the clip preferences
void	render (const OFX::RenderArguments &args)
	The overridden render function.

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Detailed Description

Png reader.

Definition at line 20 of file PngReaderPlugin.hpp.

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Constructor & Destructor Documentation

tuttle::plugin::png::reader::PngReaderPlugin::PngReaderPlugin

(

OfxImageEffectHandle

handle

)

Definition at line 20 of file PngReaderPlugin.cpp.

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Member Function Documentation

void tuttle::plugin::png::reader::PngReaderPlugin::changedParam	(	const OFX::InstanceChangedArgs &	args,
		const std::string &	paramName
	)		[virtual]

called when a param has just had its value changed

Reimplemented from tuttle::plugin::ReaderPlugin.

Definition at line 32 of file PngReaderPlugin.cpp.

void tuttle::plugin::png::reader::PngReaderPlugin::getClipPreferences

(

OFX::ClipPreferencesSetter &

clipPreferences

)

[virtual]

get the clip preferences

Reimplemented from tuttle::plugin::ReaderPlugin.

Definition at line 66 of file PngReaderPlugin.cpp.

References tuttle::plugin::ReaderPlugin::_clipDst, OFX::eBitDepthNone, OFX::eBitDepthUByte, OFX::eBitDepthUShort, tuttle::plugin::eParamReaderBitDepthAuto, tuttle::plugin::eParamReaderChannelAuto, OFX::ePixelComponentAlpha, OFX::ePixelComponentRGB, OFX::ePixelComponentRGBA, tuttle::plugin::ReaderPlugin::getAbsoluteFirstFilename(), tuttle::plugin::ReaderPlugin::getExplicitBitDepthConversion(), tuttle::plugin::ReaderPlugin::getExplicitChannelConversion(), OFX::getImageEffectHostDescription(), boost::gil::png_read_color_type(), boost::gil::png_read_precision(), OFX::ClipPreferencesSetter::setClipBitDepth(), OFX::ClipPreferencesSetter::setClipComponents(), and OFX::ClipPreferencesSetter::setPixelAspectRatio().

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PngReaderProcessParams tuttle::plugin::png::reader::PngReaderPlugin::getProcessParams

(

const OfxTime

time

)

Definition at line 24 of file PngReaderPlugin.cpp.

References tuttle::plugin::png::reader::PngReaderProcessParams::_filepath, and tuttle::plugin::ReaderPlugin::getAbsoluteFilenameAt().

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bool tuttle::plugin::png::reader::PngReaderPlugin::getRegionOfDefinition	(	const OFX::RegionOfDefinitionArguments &	args,
		OfxRectD &	rod
	)		[virtual]

The get RoD action.

If the effect wants change the rod from the default value (which is the union of RoD's of all input clips) it should set the rod argument and return true.

This is all in cannonical coordinates.

Implements tuttle::plugin::ReaderPlugin.

Definition at line 37 of file PngReaderPlugin.cpp.

References tuttle::plugin::ReaderPlugin::_clipDst, tuttle::plugin::ReaderPlugin::getAbsoluteFilenameAt(), OFX::Clip::getPixelAspectRatio(), OFX::RegionOfDefinitionArguments::time, TUTTLE_INFO, TUTTLE_TLOG_VAR, OfxRectD::x1, OfxRectD::x2, OfxRectD::y1, and OfxRectD::y2.

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void tuttle::plugin::png::reader::PngReaderPlugin::render

(

const OFX::RenderArguments &

args

)

[virtual]

The overridden render function.

Parameters:

[in]

args

Rendering parameters

Reimplemented from tuttle::plugin::ReaderPlugin.

Definition at line 127 of file PngReaderPlugin.cpp.

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The documentation for this class was generated from the following files:

• plugins/image/io/Png/src/reader/PngReaderPlugin.hpp
• plugins/image/io/Png/src/reader/PngReaderPlugin.cpp