mlt_image.h File Reference

Image class. More...

#include "mlt_types.h"

Go to the source code of this file.

Data Structures
struct	mlt_image_s

Macros
#define	MLT_IMAGE_MAX_PLANES   4
	Image class. More...

Functions
void	mlt_image_alloc_alpha (mlt_image self)
void	mlt_image_alloc_data (mlt_image self)
int	mlt_image_calculate_size (mlt_image self)
void	mlt_image_close (mlt_image self)
void	mlt_image_fill_black (mlt_image self)
void	mlt_image_fill_checkerboard (mlt_image self, double sample_aspect_ratio)
void	mlt_image_fill_opaque (mlt_image self)
void	mlt_image_fill_white (mlt_image self, int full_range)
mlt_image_format	mlt_image_format_id (const char *name)
const char *	mlt_image_format_name (mlt_image_format format)
void	mlt_image_format_planes (mlt_image_format format, int width, int height, void *data, uint8_t *planes[4], int strides[4])
int	mlt_image_format_size (mlt_image_format format, int width, int height, int *bpp)
void	mlt_image_get_values (mlt_image self, void **data, mlt_image_format *format, int *width, int *height)
mlt_image	mlt_image_new ()
	Allocate a new Image object. More...
int	mlt_image_rgba_opaque (uint8_t *image, int width, int height)
void	mlt_image_set_values (mlt_image self, void *data, mlt_image_format format, int width, int height)

Detailed Description

Image class.

See also

mlt_image_s

Copyright (C) 2022 Meltytech, LLC

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

Macro Definition Documentation

MLT_IMAGE_MAX_PLANES

#define MLT_IMAGE_MAX_PLANES   4

Image class.

Image is the data object that represents image for a period of time.

Function Documentation

mlt_image_alloc_alpha()

void mlt_image_alloc_alpha

(

mlt_image

self

)

mlt_image_alloc_data()

void mlt_image_alloc_data

(

mlt_image

self

)

mlt_image_calculate_size()

int mlt_image_calculate_size

(

mlt_image

self

)

mlt_image_close()

void mlt_image_close

(

mlt_image

self

)

mlt_image_fill_black()

void mlt_image_fill_black

(

mlt_image

self

)

mlt_image_fill_checkerboard()

void mlt_image_fill_checkerboard	(	mlt_image	self,
		double	sample_aspect_ratio
	)

mlt_image_fill_opaque()

void mlt_image_fill_opaque

(

mlt_image

self

)

mlt_image_fill_white()

void mlt_image_fill_white	(	mlt_image	self,
		int	full_range
	)

mlt_image_format_id()

mlt_image_format mlt_image_format_id

(

const char *

name

)

mlt_image_format_name()

const char* mlt_image_format_name

(

mlt_image_format

format

)

mlt_image_format_planes()

void mlt_image_format_planes	(	mlt_image_format	format,
		int	width,
		int	height,
		void *	data,
		uint8_t *	planes[4],
		int	strides[4]
	)

mlt_image_format_size()

int mlt_image_format_size	(	mlt_image_format	format,
		int	width,
		int	height,
		int *	bpp
	)

mlt_image_get_values()

void mlt_image_get_values	(	mlt_image	self,
		void **	data,
		mlt_image_format *	format,
		int *	width,
		int *	height
	)

mlt_image_new()

mlt_image mlt_image_new

(

)

Allocate a new Image object.

Returns

a new image object with default values set

mlt_image_rgba_opaque()

int mlt_image_rgba_opaque	(	uint8_t *	image,
		int	width,
		int	height
	)

mlt_image_set_values()

void mlt_image_set_values	(	mlt_image	self,
		void *	data,
		mlt_image_format	format,
		int	width,
		int	height
	)